| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 67475 |
2018-08-14T10:31:17 Z |
win11905 |
Friend (IOI14_friend) |
C++11 |
|
43 ms |
7464 KB |
#include "friend.h"
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define x first
#define y second
const int N = 1e5+5;
pii dp[N];
int findSample(int n, int cof[], int host[], int pro[]) {
for(int i = 0; i < n; ++i) dp[i].x = cof[i];
for(int i = n-1; i; --i) {
pii &v = dp[host[i]], &u = dp[i];
if(pro[i] == 0) v = pii(v.x + u.y, max(v.y + u.x, v.y + u.y));
if(pro[i] == 1) v = pii(max({v.x + u.y, u.x + v.y, v.x + u.x}), v.y + u.y);
if(pro[i] == 2) v = pii(max(v.x + u.y, v.y + u.x), v.y + u.y);
}
return max(dp[0].x, dp[0].y);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
524 KB |
Output is correct |
| 4 |
Correct |
2 ms |
636 KB |
Output is correct |
| 5 |
Correct |
2 ms |
640 KB |
Output is correct |
| 6 |
Correct |
2 ms |
644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
648 KB |
Output is correct |
| 8 |
Correct |
3 ms |
784 KB |
Output is correct |
| 9 |
Correct |
2 ms |
784 KB |
Output is correct |
| 10 |
Correct |
2 ms |
784 KB |
Output is correct |
| 11 |
Correct |
2 ms |
784 KB |
Output is correct |
| 12 |
Correct |
2 ms |
784 KB |
Output is correct |
| 13 |
Correct |
2 ms |
808 KB |
Output is correct |
| 14 |
Correct |
3 ms |
856 KB |
Output is correct |
| 15 |
Correct |
3 ms |
860 KB |
Output is correct |
| 16 |
Correct |
2 ms |
904 KB |
Output is correct |
| 17 |
Correct |
2 ms |
908 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
912 KB |
Output is correct |
| 2 |
Correct |
3 ms |
960 KB |
Output is correct |
| 3 |
Correct |
3 ms |
964 KB |
Output is correct |
| 4 |
Correct |
3 ms |
980 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1008 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1164 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1164 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1164 KB |
Output is correct |
| 10 |
Correct |
4 ms |
1164 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
1164 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1168 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1172 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1172 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1184 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1188 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1212 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1324 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1332 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1332 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1336 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1360 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1396 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1396 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1400 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1408 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1420 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1436 KB |
Output is correct |
| 15 |
Correct |
4 ms |
1436 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1448 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1460 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1460 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 14 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 15 |
Correct |
4 ms |
1572 KB |
Output is correct |
| 16 |
Correct |
4 ms |
1572 KB |
Output is correct |
| 17 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 19 |
Correct |
2 ms |
1572 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1572 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1572 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1668 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1672 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1788 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1788 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1788 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1824 KB |
Output is correct |
| 12 |
Correct |
42 ms |
4784 KB |
Output is correct |
| 13 |
Correct |
23 ms |
4784 KB |
Output is correct |
| 14 |
Correct |
43 ms |
6352 KB |
Output is correct |
| 15 |
Correct |
41 ms |
7464 KB |
Output is correct |
