#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
struct BIT{
int n;
vector<ll> sm;
BIT(int _n){
n = _n;
sm.resize(n);
}
void add(int in, ll x){
in++;
while(in <= n) sm[in-1]+=x, in+=in&-in;
}
ll sum(int in){
in++;
ll s = 0;
while(in >= 1) s+=sm[in-1], in-=in&-in;
return s;
}
ll sum(int l, int r){
return sum(r)-(l == 0? 0:sum(l-1));
}
};
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, m, q; cin >> n >> m >> q;
vector<vector<int>> ql(n), qr(n);
vector<int> ans;
vector<pair<int, ll>> queries(q, {-1, -1});
vector<vector<pair<int, int>>> qq(n);
BIT sum(n+1);
for(int i = 0; i < q; i++){
int tt; cin >> tt;
if(tt == 1){
int l, r, c; ll k; cin >> l >> r >> c >> k; l--, r--;
queries[i] = {c, k};
ql[l].pb(i);
qr[r].pb(i);
sum.add(l, k);
sum.add(r+1, -k);
}
else{
int a; ll b; cin >> a >> b; a--;
if(sum.sum(0, a) < b) ans.pb(0);
else{
qq[a].pb({b, ans.size()});
ans.pb(-1);
}
}
}
BIT Q(q+1);
for(int i = n-1; i >= 0; i--){
for(int x: qr[i]) Q.add(x, queries[x].sc);
for(auto [b, in]: qq[i]){
int l = 0, r = q-1;
while(l < r){
int md = (l+r)/2;
if(Q.sum(0, md) >= b) r = md;
else l = md+1;
}
ans[in] = queries[l].f;
}
for(int x: ql[i]) Q.add(x, queries[x].sc);
}
for(int x: ans) cout << x << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
8 ms |
12784 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
28 ms |
43300 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
58 ms |
10184 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |