This documentation is automatically generated by online-judge-tools/verification-helper
This project is maintained by tsutaj
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <climits>
#include <functional>
using namespace std;
#include "../strc_021_dynamic_lazy_segtree.cpp"
// Verified on May 28, 2019
void DSL_2_D() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<int, int> seg(N, INT_MAX, INT_MAX,
[](int a, int b) { return b; },
[](int a, int b) { return min(a, b); },
[](int a, int b) { return b; },
[](int a, int b) { return a; });
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, x);
}
if(q == 1) {
int k; cin >> k;
k -= indexed;
cout << seg.query(k, k+1) << endl;
}
}
}
// Verified on May 28, 2019
void DSL_2_E() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_F() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_G() {
int N, Q; cin >> N >> Q;
using ll = long long int;
DynamicLazySegmentTree<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_simple() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_H_pair() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
DynamicLazySegmentTree<ll, Pair> seg(N, INT_MAX, make_pair(0, 0),
[](ll a, Pair b) {
if(b.second == 1) {
return b.first;
}
else {
return a + b.first;
}
}, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](Pair a, Pair b) {
if(a.second == 0 and b.second == 0) {
return make_pair(a.first + b.first, 0LL);
}
if(a.second == 0 and b.second == 1) {
return b;
}
if(a.second == 1 and b.second == 0) {
return make_pair(a.first + b.first, 1LL);
}
if(a.second == 1 and b.second == 1) {
return b;
}
},
[](Pair a, int x) { return a; }); // acc
int indexed = 0;
seg.update(0, N, make_pair(0, 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, make_pair(x, 0));
}
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 28, 2019
void DSL_2_I() {
int N, Q; cin >> N >> Q;
using ll = long long int;
DynamicLazySegmentTree<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
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();
}
}
// TLE
void ABC128_E() {
const int RANGE = 1 << 30;
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<int, int> seg(RANGE, 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 b) { return a; });
for(int i=0; i<N; i++) {
int s, t, x; cin >> s >> t >> x;
s = max(0, s-x), t = max(0, t-x);
seg.update(s, t, x);
}
for(int i=0; i<Q; i++) {
int x; cin >> x;
int res = seg.query(x, x+1);
if(res == INT_MAX) cout << -1 << endl;
else cout << res << endl;
}
}
int main() {
// DSL_2_D();
// DSL_2_E();
// DSL_2_F();
// DSL_2_G();
DSL_2_H_simple();
// DSL_2_H_pair();
// DSL_2_I();
// ABC128_E();
return 0;
}
#line 1 "structure/verify/verify_strc_021_dynamic_lazy_segtree.cpp"
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <climits>
#include <functional>
using namespace std;
#line 1 "structure/strc_021_dynamic_lazy_segtree.cpp"
// @category セグメント木 (Segment Tree)
// @title 動的遅延セグメント木 (Dynamic Lazy Segment Tree)
// 動的遅延セグメント木 (必要なところだけノードを作る)
template <typename MonoidType, typename OperatorType>
struct LazySegNode {
MonoidType value;
OperatorType lazy_value;
bool need_update;
LazySegNode *ch[2];
LazySegNode() {}
LazySegNode(MonoidType value_, OperatorType lazy_value_) :
value(value_), lazy_value(lazy_value_) {
need_update = false;
ch[0] = ch[1] = nullptr;
}
};
template <typename MonoidType, typename OperatorType, typename IdxType = int>
struct DynamicLazySegmentTree {
using MMtoM = function< MonoidType(MonoidType, MonoidType) >;
using OOtoO = function< OperatorType(OperatorType, OperatorType) >;
using MOtoM = function< MonoidType(MonoidType, OperatorType) >;
using OItoO = function< OperatorType(OperatorType, int) >;
using LNode = LazySegNode<MonoidType, OperatorType>;
// node, identity element
IdxType n;
LNode *root;
MonoidType E0;
OperatorType E1;
// update / combine / lazy / accumulate function
MOtoM upd_f;
MMtoM cmb_f;
OOtoO lzy_f;
OItoO acc_f;
DynamicLazySegmentTree() {}
DynamicLazySegmentTree(IdxType n_, MonoidType E0_, OperatorType E1_,
MOtoM upd_f_, MMtoM cmb_f_, OOtoO lzy_f_, OItoO acc_f_) :
E0(E0_), E1(E1_),
upd_f(upd_f_), cmb_f(cmb_f_), lzy_f(lzy_f_), acc_f(acc_f_) {
root = new LNode(E0_, E1_);
n = 1; while(n < n_) n *= 2;
}
void eval(LNode *node, IdxType l, IdxType r) {
if(!node->need_update) return;
node->value = upd_f(node->value, acc_f(node->lazy_value, r - l));
if(r - l > 1) {
if(!node->ch[0]) node->ch[0] = new LNode(E0, E1);
if(!node->ch[1]) node->ch[1] = new LNode(E0, E1);
node->ch[0]->lazy_value = lzy_f(node->ch[0]->lazy_value, node->lazy_value);
node->ch[1]->lazy_value = lzy_f(node->ch[1]->lazy_value, node->lazy_value);
node->ch[0]->need_update = node->ch[1]->need_update = true;
}
node->lazy_value = E1;
node->need_update = false;
}
void update(LNode *node, IdxType a, IdxType b, OperatorType x,
IdxType l, IdxType r) {
eval(node, l, r);
if(b <= l or r <= a) return;
if(a <= l and r <= b) {
node->lazy_value = lzy_f(node->lazy_value, x);
node->need_update = true;
eval(node, l, r);
}
else {
IdxType mid = (l + r) / 2;
if(!node->ch[0]) node->ch[0] = new LNode(E0, E1);
if(!node->ch[1]) node->ch[1] = new LNode(E0, E1);
update(node->ch[0], a, b, x, l, mid);
update(node->ch[1], a, b, x, mid, r);
node->value = cmb_f(node->ch[0]->value, node->ch[1]->value);
}
}
MonoidType query(LNode *node, IdxType a, IdxType b, IdxType l, IdxType r) {
if(b <= l or r <= a) return E0;
eval(node, l, r);
if(a <= l and r <= b) return node->value;
IdxType mid = (l + r) / 2;
MonoidType vl = (node->ch[0] ? query(node->ch[0], a, b, l, mid) : E0);
MonoidType vr = (node->ch[1] ? query(node->ch[1], a, b, mid, r) : E0);
return cmb_f(vl, vr);
}
// update [a, b)-th element (applied value: x)
void update(IdxType a, IdxType b, OperatorType x) {
update(root, a, b, x, 0, n);
}
// range query for [a, b)
MonoidType query(IdxType a, IdxType b) {
return query(root, a, b, 0, n);
}
};
#line 8 "structure/verify/verify_strc_021_dynamic_lazy_segtree.cpp"
// Verified on May 28, 2019
void DSL_2_D() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<int, int> seg(N, INT_MAX, INT_MAX,
[](int a, int b) { return b; },
[](int a, int b) { return min(a, b); },
[](int a, int b) { return b; },
[](int a, int b) { return a; });
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, x);
}
if(q == 1) {
int k; cin >> k;
k -= indexed;
cout << seg.query(k, k+1) << endl;
}
}
}
// Verified on May 28, 2019
void DSL_2_E() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_F() {
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_G() {
int N, Q; cin >> N >> Q;
using ll = long long int;
DynamicLazySegmentTree<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_simple() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
DynamicLazySegmentTree<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 May 28, 2019
void DSL_2_H_pair() {
int N, Q; cin >> N >> Q;
using ll = long long int;
using Pair = pair<ll, ll>;
DynamicLazySegmentTree<ll, Pair> seg(N, INT_MAX, make_pair(0, 0),
[](ll a, Pair b) {
if(b.second == 1) {
return b.first;
}
else {
return a + b.first;
}
}, // upd
[](ll a, ll b) { return min(a, b); }, // cmb
[](Pair a, Pair b) {
if(a.second == 0 and b.second == 0) {
return make_pair(a.first + b.first, 0LL);
}
if(a.second == 0 and b.second == 1) {
return b;
}
if(a.second == 1 and b.second == 0) {
return make_pair(a.first + b.first, 1LL);
}
if(a.second == 1 and b.second == 1) {
return b;
}
},
[](Pair a, int x) { return a; }); // acc
int indexed = 0;
seg.update(0, N, make_pair(0, 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, make_pair(x, 0));
}
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 28, 2019
void DSL_2_I() {
int N, Q; cin >> N >> Q;
using ll = long long int;
DynamicLazySegmentTree<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
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();
}
}
// TLE
void ABC128_E() {
const int RANGE = 1 << 30;
int N, Q; cin >> N >> Q;
DynamicLazySegmentTree<int, int> seg(RANGE, 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 b) { return a; });
for(int i=0; i<N; i++) {
int s, t, x; cin >> s >> t >> x;
s = max(0, s-x), t = max(0, t-x);
seg.update(s, t, x);
}
for(int i=0; i<Q; i++) {
int x; cin >> x;
int res = seg.query(x, x+1);
if(res == INT_MAX) cout << -1 << endl;
else cout << res << endl;
}
}
int main() {
// DSL_2_D();
// DSL_2_E();
// DSL_2_F();
// DSL_2_G();
DSL_2_H_simple();
// DSL_2_H_pair();
// DSL_2_I();
// ABC128_E();
return 0;
}