#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <set>
#include <bitset>
#include <string>
#include <unordered_map>
#define mod 1000000007
using namespace std;
int main() {
int n, q;
cin >> n >> q;
vector<pair<int, int>> a(n + 1);
for (int i = 1; i <= n; ++i) {
cin >> a[i].second >> a[i].first;
}
while (q--) {
int st, dr;
cin >> st >> dr;
vector<pair<int, int>> tibi(1);
for (int i = st; i <= dr; ++i) {
tibi.push_back(a[i]);
}
sort(tibi.begin() + 1, tibi.end());
long long sum = 0;
int m = tibi.size() - 1;
bool ok = true;
for (int i = 1; i <= m; ++i) {
sum += tibi[i].second;
if (sum >= tibi[i].first) {
ok = false;
break;
}
}
cout << ok << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
77 ms |
2996 KB |
Output is correct |
4 |
Correct |
3 ms |
332 KB |
Output is correct |
5 |
Correct |
9 ms |
588 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
725 ms |
848 KB |
Output is correct |
4 |
Correct |
1472 ms |
1336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
77 ms |
2996 KB |
Output is correct |
4 |
Correct |
3 ms |
332 KB |
Output is correct |
5 |
Correct |
9 ms |
588 KB |
Output is correct |
6 |
Correct |
725 ms |
848 KB |
Output is correct |
7 |
Correct |
1472 ms |
1336 KB |
Output is correct |
8 |
Execution timed out |
2077 ms |
4772 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |