# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
73888 |
2018-08-29T08:22:49 Z |
funcsr |
Friend (IOI14_friend) |
C++17 |
|
5 ms |
720 KB |
#include "friend.h"
#include <iostream>
#include <vector>
#include <cassert>
#include <tuple>
#include <queue>
#define rep(i, n) for (int i=0; i<(n); i++)
#define pb push_back
using namespace std;
int dp0[100000], dp1[100000];
int findSample(int N, int A[], int host[], int protocol[]) {
rep(i, N) dp0[i] = 0, dp1[i] = A[i];
for (int x=N-1; x>0; x--) {
int p = host[x];
if (protocol[x] == 0) {
dp0[p] += max(dp0[x], dp1[x]);
dp1[p] += dp0[x];
}
else if (protocol[x] == 1) {
dp0[p] += dp0[x];
dp1[p] += max(dp0[x], dp1[x]);
}
else {
dp0[p] += dp0[x];
dp1[p] = max(max(dp0[x]+dp1[p], dp1[x]+dp0[p]), dp0[x]+dp0[p]);
}
}
return max(dp0[0], dp1[0]);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
3 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
412 KB |
Output is correct |
4 |
Correct |
3 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
4 ms |
492 KB |
Output is correct |
7 |
Correct |
3 ms |
544 KB |
Output is correct |
8 |
Incorrect |
3 ms |
544 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
544 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
2 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
720 KB |
Output is correct |
5 |
Correct |
3 ms |
720 KB |
Output is correct |
6 |
Correct |
2 ms |
720 KB |
Output is correct |
7 |
Correct |
3 ms |
720 KB |
Output is correct |
8 |
Correct |
3 ms |
720 KB |
Output is correct |
9 |
Correct |
2 ms |
720 KB |
Output is correct |
10 |
Correct |
2 ms |
720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
720 KB |
Output is correct |
2 |
Correct |
3 ms |
720 KB |
Output is correct |
3 |
Correct |
2 ms |
720 KB |
Output is correct |
4 |
Correct |
2 ms |
720 KB |
Output is correct |
5 |
Correct |
3 ms |
720 KB |
Output is correct |
6 |
Correct |
2 ms |
720 KB |
Output is correct |
7 |
Correct |
3 ms |
720 KB |
Output is correct |
8 |
Correct |
2 ms |
720 KB |
Output is correct |
9 |
Correct |
3 ms |
720 KB |
Output is correct |
10 |
Correct |
2 ms |
720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
720 KB |
Output is correct |
2 |
Correct |
3 ms |
720 KB |
Output is correct |
3 |
Correct |
2 ms |
720 KB |
Output is correct |
4 |
Correct |
2 ms |
720 KB |
Output is correct |
5 |
Correct |
2 ms |
720 KB |
Output is correct |
6 |
Correct |
2 ms |
720 KB |
Output is correct |
7 |
Correct |
3 ms |
720 KB |
Output is correct |
8 |
Correct |
3 ms |
720 KB |
Output is correct |
9 |
Correct |
3 ms |
720 KB |
Output is correct |
10 |
Correct |
3 ms |
720 KB |
Output is correct |
11 |
Correct |
3 ms |
720 KB |
Output is correct |
12 |
Correct |
2 ms |
720 KB |
Output is correct |
13 |
Correct |
4 ms |
720 KB |
Output is correct |
14 |
Correct |
3 ms |
720 KB |
Output is correct |
15 |
Correct |
5 ms |
720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
720 KB |
Output is correct |
2 |
Correct |
2 ms |
720 KB |
Output is correct |
3 |
Correct |
2 ms |
720 KB |
Output is correct |
4 |
Correct |
3 ms |
720 KB |
Output is correct |
5 |
Correct |
4 ms |
720 KB |
Output is correct |
6 |
Correct |
3 ms |
720 KB |
Output is correct |
7 |
Correct |
2 ms |
720 KB |
Output is correct |
8 |
Correct |
3 ms |
720 KB |
Output is correct |
9 |
Correct |
3 ms |
720 KB |
Output is correct |
10 |
Correct |
3 ms |
720 KB |
Output is correct |
11 |
Incorrect |
3 ms |
720 KB |
Output isn't correct |
12 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
720 KB |
Output is correct |
2 |
Correct |
3 ms |
720 KB |
Output is correct |
3 |
Correct |
3 ms |
720 KB |
Output is correct |
4 |
Correct |
3 ms |
720 KB |
Output is correct |
5 |
Correct |
3 ms |
720 KB |
Output is correct |
6 |
Correct |
3 ms |
720 KB |
Output is correct |
7 |
Incorrect |
3 ms |
720 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |