| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 62895 |
2018-07-30T17:36:22 Z |
zadrga |
Friend (IOI14_friend) |
C++14 |
|
54 ms |
6212 KB |
// 19.32
#include "friend.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF ((int) 1e9)
#define MOD (1000 * 1000 * 1000 + 7)
#define maxn 100111
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
int val[maxn];
int findSample(int n, int confidence[], int host[], int protocol[]){
for(int i = 0; i < n; i++)
val[i] = confidence[i];
int ans = 0;
for(int i = n - 1; i > 0; i--){
int a = host[i];
int b = i;
if(protocol[i] == 0){
ans += val[b];
val[a] -= val[b];
val[a] = max(val[a], 0);
}
if(protocol[i] == 1)
val[a] += val[b];
if(protocol[i] == 2)
val[a] = max(val[a], val[b]);
}
ans += val[0];
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
460 KB |
Output is correct |
| 3 |
Correct |
3 ms |
460 KB |
Output is correct |
| 4 |
Correct |
2 ms |
460 KB |
Output is correct |
| 5 |
Correct |
3 ms |
460 KB |
Output is correct |
| 6 |
Correct |
3 ms |
648 KB |
Output is correct |
| 7 |
Correct |
3 ms |
648 KB |
Output is correct |
| 8 |
Correct |
3 ms |
648 KB |
Output is correct |
| 9 |
Correct |
3 ms |
648 KB |
Output is correct |
| 10 |
Correct |
3 ms |
648 KB |
Output is correct |
| 11 |
Correct |
3 ms |
652 KB |
Output is correct |
| 12 |
Correct |
4 ms |
652 KB |
Output is correct |
| 13 |
Correct |
3 ms |
660 KB |
Output is correct |
| 14 |
Correct |
3 ms |
660 KB |
Output is correct |
| 15 |
Correct |
4 ms |
668 KB |
Output is correct |
| 16 |
Correct |
4 ms |
672 KB |
Output is correct |
| 17 |
Correct |
3 ms |
676 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
676 KB |
Output is correct |
| 2 |
Correct |
2 ms |
680 KB |
Output is correct |
| 3 |
Correct |
2 ms |
680 KB |
Output is correct |
| 4 |
Correct |
4 ms |
680 KB |
Output is correct |
| 5 |
Correct |
3 ms |
680 KB |
Output is correct |
| 6 |
Correct |
3 ms |
684 KB |
Output is correct |
| 7 |
Correct |
3 ms |
684 KB |
Output is correct |
| 8 |
Correct |
3 ms |
684 KB |
Output is correct |
| 9 |
Correct |
3 ms |
684 KB |
Output is correct |
| 10 |
Correct |
3 ms |
752 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
752 KB |
Output is correct |
| 2 |
Correct |
3 ms |
752 KB |
Output is correct |
| 3 |
Correct |
2 ms |
752 KB |
Output is correct |
| 4 |
Correct |
4 ms |
752 KB |
Output is correct |
| 5 |
Correct |
4 ms |
752 KB |
Output is correct |
| 6 |
Correct |
3 ms |
792 KB |
Output is correct |
| 7 |
Correct |
3 ms |
792 KB |
Output is correct |
| 8 |
Correct |
2 ms |
792 KB |
Output is correct |
| 9 |
Correct |
3 ms |
792 KB |
Output is correct |
| 10 |
Correct |
2 ms |
792 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
792 KB |
Output is correct |
| 2 |
Correct |
3 ms |
792 KB |
Output is correct |
| 3 |
Correct |
2 ms |
792 KB |
Output is correct |
| 4 |
Correct |
2 ms |
792 KB |
Output is correct |
| 5 |
Correct |
4 ms |
792 KB |
Output is correct |
| 6 |
Correct |
2 ms |
792 KB |
Output is correct |
| 7 |
Correct |
3 ms |
792 KB |
Output is correct |
| 8 |
Correct |
3 ms |
792 KB |
Output is correct |
| 9 |
Correct |
3 ms |
792 KB |
Output is correct |
| 10 |
Correct |
3 ms |
792 KB |
Output is correct |
| 11 |
Correct |
3 ms |
792 KB |
Output is correct |
| 12 |
Correct |
3 ms |
792 KB |
Output is correct |
| 13 |
Correct |
2 ms |
792 KB |
Output is correct |
| 14 |
Correct |
3 ms |
792 KB |
Output is correct |
| 15 |
Correct |
3 ms |
792 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
792 KB |
Output is correct |
| 2 |
Correct |
3 ms |
792 KB |
Output is correct |
| 3 |
Correct |
2 ms |
792 KB |
Output is correct |
| 4 |
Correct |
2 ms |
792 KB |
Output is correct |
| 5 |
Correct |
3 ms |
792 KB |
Output is correct |
| 6 |
Correct |
2 ms |
792 KB |
Output is correct |
| 7 |
Correct |
3 ms |
792 KB |
Output is correct |
| 8 |
Correct |
2 ms |
792 KB |
Output is correct |
| 9 |
Correct |
3 ms |
816 KB |
Output is correct |
| 10 |
Correct |
3 ms |
816 KB |
Output is correct |
| 11 |
Correct |
2 ms |
816 KB |
Output is correct |
| 12 |
Correct |
2 ms |
816 KB |
Output is correct |
| 13 |
Correct |
2 ms |
816 KB |
Output is correct |
| 14 |
Correct |
2 ms |
840 KB |
Output is correct |
| 15 |
Correct |
3 ms |
840 KB |
Output is correct |
| 16 |
Correct |
3 ms |
840 KB |
Output is correct |
| 17 |
Correct |
3 ms |
840 KB |
Output is correct |
| 18 |
Correct |
2 ms |
840 KB |
Output is correct |
| 19 |
Correct |
3 ms |
840 KB |
Output is correct |
| 20 |
Correct |
3 ms |
840 KB |
Output is correct |
| 21 |
Correct |
2 ms |
840 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
852 KB |
Output is correct |
| 2 |
Correct |
3 ms |
852 KB |
Output is correct |
| 3 |
Correct |
3 ms |
852 KB |
Output is correct |
| 4 |
Correct |
2 ms |
852 KB |
Output is correct |
| 5 |
Correct |
3 ms |
852 KB |
Output is correct |
| 6 |
Correct |
3 ms |
852 KB |
Output is correct |
| 7 |
Correct |
2 ms |
852 KB |
Output is correct |
| 8 |
Correct |
2 ms |
852 KB |
Output is correct |
| 9 |
Correct |
3 ms |
852 KB |
Output is correct |
| 10 |
Correct |
3 ms |
852 KB |
Output is correct |
| 11 |
Correct |
3 ms |
852 KB |
Output is correct |
| 12 |
Correct |
50 ms |
3532 KB |
Output is correct |
| 13 |
Correct |
39 ms |
3532 KB |
Output is correct |
| 14 |
Correct |
46 ms |
5128 KB |
Output is correct |
| 15 |
Correct |
54 ms |
6212 KB |
Output is correct |
