This documentation is automatically generated by online-judge-tools/verification-helper
This project is maintained by tsutaj
#include <vector>
#include <functional>
#include <algorithm>
#include <iostream>
#include <climits>
#include <map>
#include <utility>
using namespace std;
#include "../strc_009_abst_lazy_segtree.cpp"
// Verified on Apr 27, 2019
void DSL_2_D() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, INT_MAX, INT_MAX,
[](int a, int b) { return b; }, // upd
[](int a, int b) { return min(a, b); }, // cmb
[](int a, int b) { return b; }, // lzy
[](int a, int x) { return a; }); // acc
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s; cin >> s;
s -= indexed;
cout << seg.query(s, s+1) << endl;
}
// seg.dump();
}
}
void DSL_2_D_pair() {
int N, Q; cin >> N >> Q;
using Pair = pair<int, int>;
LazySegmentTree<int, Pair> seg(N, INT_MAX, make_pair(0, 0),
[](int x, Pair p) {
if(p.second == 0) return x;
return p.first;
},
[](int a, int b) { return min(a, b); },
[](Pair a, Pair b) {
return b.second ? b : a;
},
[](Pair a, int x) { return a; },
vector<int>(N, INT_MAX));
int indexed = 0;
for(int i=0; i<Q; i++) {
int q; cin >> q;
if(q == 0) {
int s, t, x; cin >> s >> t >> x;
s -= indexed, t -= indexed, t++;
seg.update(s, t, make_pair(x, 1));
}
if(q == 1) {
int x; cin >> x; x -= indexed;
cout << seg.query(x, x+1) << endl;
}
}
}
// Verified on Apr 27, 2019
void DSL_2_E() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, 0, 0,
[](int a, int b) { return a + b; }, // upd
[](int a, int b) { return a + b; }, // cmb
[](int a, int b) { return a + b; }, // lzy
[](int a, int x) { return a * x; }); // acc
int indexed = 1;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s; cin >> s;
s -= indexed;
cout << seg.query(s, s+1) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_F() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, INT_MAX, 0,
[](int a, int b) { return b; }, // upd
[](int a, int b) { return min(a, b); }, // cmb
[](int a, int b) { return b; }, // lzy
[](int a, int x) { return a; }); // acc
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_G() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, 0, 0,
[](ll a, ll b) { return a + b; }, // upd
[](ll a, ll b) { return a + b; }, // cmb
[](ll a, ll b) { return a + b; }, // lzy
[](ll a, int x) { return a * x; }); // acc
int indexed = 1;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_H() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, INT_MAX, 0,
[](ll a, ll b) { return a + b; }, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](ll a, ll b) { return a + b; }, // lzy
[](ll a, int x) { return a; }, // acc
vector<ll>(N));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_H_simple() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
LazySegmentTree<ll, Pair> seg(N, INT_MAX, make_pair(0, 1),
[](ll a, Pair b) { return a * b.second + b.first; }, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](Pair a, Pair b) { return make_pair(a.first * b.second + b.first, a.second & b.second); }, // lzy
[](Pair a, int x) { return a; }); // acc
seg.update(0, N, make_pair(0, 0));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, make_pair(x, 1));
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_I() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, 0, 0,
[](ll a, ll b) { return b; }, // upd
[](ll a, ll b) { return a + b; }, // cmb
[](ll a, ll b) { return b; }, // lzy
[](ll a, int x) { return a * x; }, // acc
vector<ll>(N));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on May 31, 2019
void ABC128_E() {
int N, Q; cin >> N >> Q;
map<int, int> cmp; int id = 0;
vector<int> s(N), t(N), x(N), p(Q);
for(int i=0; i<N; i++) {
cin >> s[i] >> t[i] >> x[i];
s[i] = max(0, s[i] - x[i]);
t[i] = max(0, t[i] - x[i]);
cmp[ s[i] ]++; cmp[ t[i] ]++; cmp[ t[i] - 1 ]++;
}
for(int i=0; i<Q; i++) {
cin >> p[i];
cmp[ p[i] ]++;
}
for(auto &e : cmp) e.second = id++;
for(int i=0; i<N; i++) {
s[i] = cmp[ s[i] ], t[i] = cmp[ t[i] ];
}
for(int i=0; i<Q; i++) {
p[i] = cmp[ p[i] ];
}
LazySegmentTree<int, int> seg(id, INT_MAX, INT_MAX,
[](int a, int b) { return min(a, b); },
[](int a, int b) { return min(a, b); },
[](int a, int b) { return min(a, b); },
[](int a, int x) { return a; });
for(int i=0; i<N; i++) {
seg.update(s[i], t[i], x[i]);
}
for(int i=0; i<Q; i++) {
int res = seg.query(p[i], p[i]+1);
if(res == INT_MAX) cout << -1 << endl;
else cout << res << endl;
}
}
/*
void yuki_749() {
int N, Q; cin >> N >> Q;
}
*/
int main() {
// DSL_2_D();
// DSL_2_D_pair();
// DSL_2_E();
// DSL_2_F();
// DSL_2_G();
// DSL_2_H();
DSL_2_H_simple();
// DSL_2_I();
// ABC128_E();
return 0;
}
#line 1 "structure/verify/verify_strc_009_abst_lazy_segtree.cpp"
#include <vector>
#include <functional>
#include <algorithm>
#include <iostream>
#include <climits>
#include <map>
#include <utility>
using namespace std;
#line 1 "structure/strc_009_abst_lazy_segtree.cpp"
// @category セグメント木 (Segment Tree)
// @title 遅延伝播セグメント木 (Lazy Segment Tree)
template <typename MonoidType, typename OperatorType>
struct LazySegmentTree {
using MMtoM = function< MonoidType(MonoidType, MonoidType) >;
using OOtoO = function< OperatorType(OperatorType, OperatorType) >;
using MOtoM = function< MonoidType(MonoidType, OperatorType) >;
using OItoO = function< OperatorType(OperatorType, int) >;
// node, lazy, update flag (for lazy), identity element
int n;
vector<MonoidType> node;
vector<OperatorType> lazy;
vector<bool> need_update;
MonoidType E0;
OperatorType E1;
// update / combine / lazy / accumulate function
MOtoM upd_f;
MMtoM cmb_f;
OOtoO lzy_f;
OItoO acc_f;
void build(int m, vector<MonoidType> v = vector<MonoidType>()) {
if(v != vector<MonoidType>()) m = v.size();
n = 1; while(n < m) n *= 2;
node = vector<MonoidType>(2*n-1, E0);
lazy = vector<OperatorType>(2*n-1, E1);
need_update = vector<bool>(2*n-1, false);
if(v != vector<MonoidType>()) {
for(int i=0; i<m; i++) {
node[n-1+i] = v[i];
}
for(int i=n-2; i>=0; i--) {
node[i] = cmb_f(node[2*i+1], node[2*i+2]);
}
}
}
// initialize
LazySegmentTree() {}
LazySegmentTree(int n_, MonoidType E0_, OperatorType E1_,
MOtoM upd_f_, MMtoM cmb_f_, OOtoO lzy_f_, OItoO acc_f_,
vector<MonoidType> v = vector<MonoidType>()) :
E0(E0_), E1(E1_),
upd_f(upd_f_), cmb_f(cmb_f_), lzy_f(lzy_f_), acc_f(acc_f_) {
build(n_, v);
}
void eval(int k, int l, int r) {
if(!need_update[k]) return;
node[k] = upd_f(node[k], acc_f(lazy[k], r - l));
if(r - l > 1) {
lazy[2*k+1] = lzy_f(lazy[2*k+1], lazy[k]);
lazy[2*k+2] = lzy_f(lazy[2*k+2], lazy[k]);
need_update[2*k+1] = need_update[2*k+2] = true;
}
lazy[k] = E1;
need_update[k] = false;
}
void update(int a, int b, OperatorType x, int l, int r, int k) {
eval(k, l, r);
if(b <= l or r <= a) return;
if(a <= l and r <= b) {
lazy[k] = lzy_f(lazy[k], x);
need_update[k] = true;
eval(k, l, r);
}
else {
int mid = (l + r) / 2;
update(a, b, x, l, mid, 2*k+1);
update(a, b, x, mid, r, 2*k+2);
node[k] = cmb_f(node[2*k+1], node[2*k+2]);
}
}
MonoidType query(int a, int b, int l, int r, int k) {
if(b <= l or r <= a) return E0;
eval(k, l, r);
if(a <= l and r <= b) return node[k];
int mid = (l + r) / 2;
MonoidType vl = query(a, b, l, mid, 2*k+1);
MonoidType vr = query(a, b, mid, r, 2*k+2);
return cmb_f(vl, vr);
}
// update [a, b)-th element (applied value, x)
void update(int a, int b, OperatorType x) {
update(a, b, x, 0, n, 0);
}
// range query for [a, b)
MonoidType query(int a, int b) {
return query(a, b, 0, n, 0);
}
void dump() {
fprintf(stderr, "[lazy]\n");
for(int i=0; i<2*n-1; i++) {
if(i == n-1) fprintf(stderr, "xxx ");
if(lazy[i] == E1) fprintf(stderr, " E ");
else fprintf(stderr, "%3d ", lazy[i]);
}
fprintf(stderr, "\n");
fprintf(stderr, "[node]\n");
for(int i=0; i<2*n-1; i++) {
if(i == n-1) fprintf(stderr, "xxx ");
if(node[i] == E0) fprintf(stderr, " E ");
else fprintf(stderr, "%3d ", node[i]);
}
fprintf(stderr, "\n");
}
};
#line 10 "structure/verify/verify_strc_009_abst_lazy_segtree.cpp"
// Verified on Apr 27, 2019
void DSL_2_D() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, INT_MAX, INT_MAX,
[](int a, int b) { return b; }, // upd
[](int a, int b) { return min(a, b); }, // cmb
[](int a, int b) { return b; }, // lzy
[](int a, int x) { return a; }); // acc
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s; cin >> s;
s -= indexed;
cout << seg.query(s, s+1) << endl;
}
// seg.dump();
}
}
void DSL_2_D_pair() {
int N, Q; cin >> N >> Q;
using Pair = pair<int, int>;
LazySegmentTree<int, Pair> seg(N, INT_MAX, make_pair(0, 0),
[](int x, Pair p) {
if(p.second == 0) return x;
return p.first;
},
[](int a, int b) { return min(a, b); },
[](Pair a, Pair b) {
return b.second ? b : a;
},
[](Pair a, int x) { return a; },
vector<int>(N, INT_MAX));
int indexed = 0;
for(int i=0; i<Q; i++) {
int q; cin >> q;
if(q == 0) {
int s, t, x; cin >> s >> t >> x;
s -= indexed, t -= indexed, t++;
seg.update(s, t, make_pair(x, 1));
}
if(q == 1) {
int x; cin >> x; x -= indexed;
cout << seg.query(x, x+1) << endl;
}
}
}
// Verified on Apr 27, 2019
void DSL_2_E() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, 0, 0,
[](int a, int b) { return a + b; }, // upd
[](int a, int b) { return a + b; }, // cmb
[](int a, int b) { return a + b; }, // lzy
[](int a, int x) { return a * x; }); // acc
int indexed = 1;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s; cin >> s;
s -= indexed;
cout << seg.query(s, s+1) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_F() {
int N, Q; cin >> N >> Q;
LazySegmentTree<int, int> seg(N, INT_MAX, 0,
[](int a, int b) { return b; }, // upd
[](int a, int b) { return min(a, b); }, // cmb
[](int a, int b) { return b; }, // lzy
[](int a, int x) { return a; }); // acc
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_G() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, 0, 0,
[](ll a, ll b) { return a + b; }, // upd
[](ll a, ll b) { return a + b; }, // cmb
[](ll a, ll b) { return a + b; }, // lzy
[](ll a, int x) { return a * x; }); // acc
int indexed = 1;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_H() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, INT_MAX, 0,
[](ll a, ll b) { return a + b; }, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](ll a, ll b) { return a + b; }, // lzy
[](ll a, int x) { return a; }, // acc
vector<ll>(N));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_H_simple() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
LazySegmentTree<ll, Pair> seg(N, INT_MAX, make_pair(0, 1),
[](ll a, Pair b) { return a * b.second + b.first; }, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](Pair a, Pair b) { return make_pair(a.first * b.second + b.first, a.second & b.second); }, // lzy
[](Pair a, int x) { return a; }); // acc
seg.update(0, N, make_pair(0, 0));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, make_pair(x, 1));
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on Apr 27, 2019
void DSL_2_I() {
int N, Q; cin >> N >> Q;
using ll = long long int;
LazySegmentTree<ll, ll> seg(N, 0, 0,
[](ll a, ll b) { return b; }, // upd
[](ll a, ll b) { return a + b; }, // cmb
[](ll a, ll b) { return b; }, // lzy
[](ll a, int x) { return a * x; }, // acc
vector<ll>(N));
int indexed = 0;
for(int i=0; i<Q; i++) {
int query_type; cin >> query_type;
if(query_type == 0) {
int s, t, x; cin >> s >> t >> x; t++;
s -= indexed, t -= indexed;
seg.update(s, t, x);
}
if(query_type == 1) {
int s, t; cin >> s >> t; t++;
s -= indexed; t -= indexed;
cout << seg.query(s, t) << endl;
}
// seg.dump();
}
}
// Verified on May 31, 2019
void ABC128_E() {
int N, Q; cin >> N >> Q;
map<int, int> cmp; int id = 0;
vector<int> s(N), t(N), x(N), p(Q);
for(int i=0; i<N; i++) {
cin >> s[i] >> t[i] >> x[i];
s[i] = max(0, s[i] - x[i]);
t[i] = max(0, t[i] - x[i]);
cmp[ s[i] ]++; cmp[ t[i] ]++; cmp[ t[i] - 1 ]++;
}
for(int i=0; i<Q; i++) {
cin >> p[i];
cmp[ p[i] ]++;
}
for(auto &e : cmp) e.second = id++;
for(int i=0; i<N; i++) {
s[i] = cmp[ s[i] ], t[i] = cmp[ t[i] ];
}
for(int i=0; i<Q; i++) {
p[i] = cmp[ p[i] ];
}
LazySegmentTree<int, int> seg(id, INT_MAX, INT_MAX,
[](int a, int b) { return min(a, b); },
[](int a, int b) { return min(a, b); },
[](int a, int b) { return min(a, b); },
[](int a, int x) { return a; });
for(int i=0; i<N; i++) {
seg.update(s[i], t[i], x[i]);
}
for(int i=0; i<Q; i++) {
int res = seg.query(p[i], p[i]+1);
if(res == INT_MAX) cout << -1 << endl;
else cout << res << endl;
}
}
/*
void yuki_749() {
int N, Q; cin >> N >> Q;
}
*/
int main() {
// DSL_2_D();
// DSL_2_D_pair();
// DSL_2_E();
// DSL_2_F();
// DSL_2_G();
// DSL_2_H();
DSL_2_H_simple();
// DSL_2_I();
// ABC128_E();
return 0;
}