#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
int n;
cin >> n;
vector<pair<int,pair<int,int>>>a(n+1);
for(int i = 1;i<=n;i++)
{
cin >> a[i].second.first >> a[i].second.second ;
a[i].first = a[i].second.first + a[i].second.second;
}
sort(a.begin(),a.end());
vector<vector<int>>dp(n+1,vector<int>(n+1,1e15+5));
dp[0][0] = 0;
for(int i = 1;i<=n;i++)
{
for(int j = 1 ;j<=i;j++)
{
if(dp[i-1][j-1] <= a[i].second.second ) dp[i][j] = min(dp[i-1][j-1]+a[i].second.first, dp[i-1][j]);
else dp[i][j] = dp[i-1][j];
}
}
int ans = 0;
for(int i =1;i<=n;i++)
{
if(dp[n][i] < 1e15+5)ans = i;
}
cout << ans << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
865 ms |
1048576 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |