#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxnt = 1.2e6 + 10;
const int maxn5 = 3e5 + 10;
const ll inf = 1e18;
#define se second
#define fi first
#define all(x) x.begin(), x.end()
#define pb push_back
struct maxquery{
ll a, b;
maxquery(){
a = 0;
b = -inf;
}
maxquery(ll aa, ll bb){
a = aa;
b = bb;
}
inline void emp(){
a = 0;
b = -inf;
}
} seg[maxnt];
int ty[maxn5], l[maxn5], r[maxn5];
ll c[maxn5], k[maxn5], lazy[maxnt], ext[maxnt];
vector <pair<ll, ll>> av[maxn5];
pair <ll, ll> mx[maxnt];
ll tmp[maxn5];
int out[maxn5], pt[maxn5];
inline maxquery operator +(maxquery a, maxquery b){
maxquery ret;
ret.a = a.a + b.a;
ret.b = max(a.b + b.a, b.b);
return ret;
}
inline void shift(int v){
seg[v * 2] = seg[v * 2] + seg[v];
seg[v * 2 + 1] = seg[v * 2 + 1] + seg[v];
seg[v].emp();
return;
}
inline void add(int l, int r, int lq, int rq, ll val, int v){
if(rq <= l || r <= lq)
return;
if(lq <= l && r <= rq){
ext[v] += val;
return;
}
int mid = (l + r) >> 1;
add(l, mid, lq, rq, val, v * 2);
add(mid, r, lq, rq, val, v * 2 + 1);
return;
}
inline ll get(int l, int r, int ind, int v){
if(r - l == 1)
return ext[v];
int mid = (l + r) >> 1;
if(ind < mid)
return get(l, mid, ind, v * 2) + ext[v];
return get(mid, r, ind, v * 2 + 1) + ext[v];
}
inline void maxmos(int l, int r, int lq, int rq, ll a, ll b, int v){
if(rq <= l || r <= lq)
return;
if(lq <= l && r <= rq){
seg[v] = seg[v] + maxquery(a, b);
return;
}
int mid = (l + r) >> 1; shift(v);
maxmos(l, mid, lq, rq, a, b, v * 2);
maxmos(mid, r, lq, rq, a, b, v * 2 + 1);
return;
}
inline ll getmm(int l, int r, int ind, int v){
if(r - l == 1){
return max(seg[v].b, seg[v].a);
}
int mid = (l + r) >> 1; shift(v);
if(ind < mid)
return getmm(l, mid, ind, v * 2);
return getmm(mid, r, ind, v * 2 + 1);
}
inline void build(int l, int r, int v){
if(r - l == 1){
mx[v] = {tmp[l], l};
return;
}
int mid = (l + r) >> 1;
build(l, mid, v * 2);
build(mid, r, v * 2 + 1);
mx[v] = max(mx[v * 2], mx[v * 2 + 1]);
return;
}
inline void adds(int l, int r, int lq, int rq, ll val, int v){
if(rq <= l || r <= lq)
return;
if(lq <= l && r <= rq){
lazy[v] += val;
mx[v].fi += val;
return;
}
int mid = (l + r) >> 1;
adds(l, mid, lq, rq, val, v * 2);
adds(mid, r, lq, rq, val, v * 2 + 1);
mx[v] = max(mx[v * 2], mx[v * 2 + 1]);
mx[v].fi += lazy[v];
return;
}
int main(){
int n, m, q; cin >> n >> m >> q;
for(int i = 0; i < q; i++){
cin >> ty[i];
if(ty[i] == 1){
cin >> l[i] >> r[i] >> c[i] >> k[i];
maxmos(0, n, --l[i], r[i]--, k[i], -inf, 1);
add(0, n, l[i], r[i] + 1, k[i], 1);
}
if(ty[i] == 2){
cin >> l[i] >> r[i] >> k[i];
maxmos(0, n, --l[i], r[i]--, -k[i], 0, 1);
}
if(ty[i] == 3){
cin >> c[i] >> k[i];
ll ex = get(0, n, --c[i], 1);
//cout << "ok " << ex << endl;
ll exx = getmm(0, n, c[i], 1);
//cout << "and " << exx << endl;
ex -= exx;
av[c[i]].pb({k[i] + ex, i});
}
}
for(int i = 0; i < n; i++){
sort(all(av[i]));
if(av[i].size()){
tmp[i] = -av[i][0].fi;
//cout << i << ' ' << -av[i][0].fi << endl;
}
else
tmp[i] = -inf;
}
build(0, n, 1);
for(int i = 0; i < q; i++){
if(ty[i] == 1){
adds(0, n, l[i], r[i] + 1, k[i], 1);
}
while(mx[1].fi >= 0){
int id = mx[1].se;
//cout << "ok for " << id << endl;
if(av[id][pt[id]].se >= i)
out[av[id][pt[id]].se] = c[i];
pt[id]++;
adds(0, n, id, id + 1, pt[id] == av[id].size() ? -inf : av[id][pt[id]].fi - av[id][pt[id]].fi, 1);
}
}
for(int i = 0; i < q; i++)
if(ty[i] == 3)
cout << out[i] << '\n';
}
/*
3 5 3
1 2 3 5 2
1 1 2 2 4
3 2 3
*/
Compilation message
foodcourt.cpp: In function 'int main()':
foodcourt.cpp:176:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
176 | adds(0, n, id, id + 1, pt[id] == av[id].size() ? -inf : av[id][pt[id]].fi - av[id][pt[id]].fi, 1);
| ~~~~~~~^~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
26320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
26320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
115 ms |
34788 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
529 ms |
60208 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
26320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
135 ms |
35204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
26320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
26320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
