| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 157217 |
2019-10-10T07:01:11 Z |
manh9203 |
스트랩 (JOI14_straps) |
C++17 |
|
39 ms |
31924 KB |
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
const int N = 2e3 + 5;
long long n,dp[N][N];
pair<long long,int> rope[N];
int main(){
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n;
for(int i=1;i<=n;i++) cin >> rope[i].fi >> rope[i].se;
for(int i=0;i<=n;i++){
for(int j=1;j<=n;j++){
dp[i][j] = -1e18;
}
}
sort(rope+1, rope+1+n);
for(int i=1;i<=n;i++){
for(int j=1;j<=i;j++){
dp[i][j] = max(dp[i-1][min(n, j + rope[i].fi - 1)], dp[i-1][j-1]) + rope[i].se;
dp[i][j] = max(dp[i][j], dp[i-1][j]);
}
}
cout << max(dp[n][0], dp[n][1]);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
248 KB |
Output is correct |
| 10 |
Correct |
2 ms |
404 KB |
Output is correct |
| 11 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
760 KB |
Output is correct |
| 3 |
Correct |
3 ms |
760 KB |
Output is correct |
| 4 |
Correct |
2 ms |
888 KB |
Output is correct |
| 5 |
Correct |
3 ms |
760 KB |
Output is correct |
| 6 |
Correct |
3 ms |
760 KB |
Output is correct |
| 7 |
Correct |
3 ms |
760 KB |
Output is correct |
| 8 |
Correct |
14 ms |
12152 KB |
Output is correct |
| 9 |
Correct |
14 ms |
12152 KB |
Output is correct |
| 10 |
Correct |
15 ms |
12128 KB |
Output is correct |
| 11 |
Correct |
16 ms |
12152 KB |
Output is correct |
| 12 |
Correct |
39 ms |
31708 KB |
Output is correct |
| 13 |
Correct |
33 ms |
31776 KB |
Output is correct |
| 14 |
Correct |
34 ms |
31864 KB |
Output is correct |
| 15 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 16 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 17 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 18 |
Correct |
34 ms |
31864 KB |
Output is correct |
| 19 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 20 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 21 |
Correct |
33 ms |
31752 KB |
Output is correct |
| 22 |
Correct |
33 ms |
31740 KB |
Output is correct |
| 23 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 24 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 25 |
Incorrect |
34 ms |
31876 KB |
Output isn't correct |
| 26 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
760 KB |
Output is correct |
| 2 |
Correct |
2 ms |
860 KB |
Output is correct |
| 3 |
Correct |
3 ms |
932 KB |
Output is correct |
| 4 |
Correct |
3 ms |
888 KB |
Output is correct |
| 5 |
Correct |
2 ms |
760 KB |
Output is correct |
| 6 |
Correct |
2 ms |
760 KB |
Output is correct |
| 7 |
Correct |
2 ms |
760 KB |
Output is correct |
| 8 |
Correct |
2 ms |
760 KB |
Output is correct |
| 9 |
Correct |
13 ms |
12152 KB |
Output is correct |
| 10 |
Correct |
13 ms |
12152 KB |
Output is correct |
| 11 |
Correct |
14 ms |
12280 KB |
Output is correct |
| 12 |
Correct |
13 ms |
12280 KB |
Output is correct |
| 13 |
Correct |
13 ms |
12152 KB |
Output is correct |
| 14 |
Correct |
13 ms |
12284 KB |
Output is correct |
| 15 |
Correct |
13 ms |
12152 KB |
Output is correct |
| 16 |
Correct |
13 ms |
12152 KB |
Output is correct |
| 17 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 18 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 19 |
Correct |
34 ms |
31736 KB |
Output is correct |
| 20 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 21 |
Correct |
33 ms |
31896 KB |
Output is correct |
| 22 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 23 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 24 |
Correct |
33 ms |
31808 KB |
Output is correct |
| 25 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 26 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 27 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 28 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 29 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 30 |
Correct |
33 ms |
31772 KB |
Output is correct |
| 31 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 32 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 33 |
Correct |
33 ms |
31740 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 2 |
Correct |
33 ms |
31744 KB |
Output is correct |
| 3 |
Correct |
33 ms |
31924 KB |
Output is correct |
| 4 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 5 |
Correct |
33 ms |
31736 KB |
Output is correct |
| 6 |
Incorrect |
33 ms |
31736 KB |
Output isn't correct |
| 7 |
Halted |
0 ms |
0 KB |
- |
