#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <string>
#include <cmath>
#include <map>
#include <unordered_map>
#include <fstream>
#include <iomanip>
#include <iterator>
#include <stack>
using namespace std;
using ll = long long;
int d[100005], c[100005];
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, q, i, j;
cin >> n >> q;
for ( i = 0; i < n; i++)
{
cin >> d[i] >> c[i];
}
if (n <= 1000)
{
for (i = 0; i < q; i++)
{
int x, y;
cin >> x >> y;
x--;
j = x;
y -= c[j];
int g = 1;
while (j >= 0 && y > 0)
{
int h = j + 1;
while (h < n && d[j] > d[h])
{
h++;
}
if (h >= n)
{
g = 0;
break;
}
j = h;
y -= c[j];
}
if (g)
cout << j + 1 << '\n';
else
cout << 0 << '\n';
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
26 ms |
2372 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |