# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
790056 |
2023-07-22T09:57:54 Z |
thanh913 |
Friend (IOI14_friend) |
C++14 |
|
1 ms |
312 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using pii = pair<int, int>;
#define fi first
#define se second
#define eb emplace_back
template<class X, class Y>
bool cmax(X &a, const Y &b) {
return a < b ? a = b, 1 : 0;
}
template<class X, class Y>
bool cmin(X &a, const Y &b) {
return a > b ? a = b, 1 : 0;
}
//--------------------------------------
const int N = 1e5+5;
int f[N][2];
int findSample(int n, int confidence[], int host[], int protocol[]) {
for (int i = 0; i < n; i++) {
f[i][0] = confidence[i];
}
for (int i = n-1; i > 0; i--) {
switch (confidence[i]) {
case 1:
f[host[i]][0] = max({f[i][1] + f[host[i]][0], f[i][0] + f[host[i]][1],
f[i][0] + f[host[i]][0]});
f[host[i]][1] += f[i][1];
break;
case 2:
f[host[i]][0] = max({f[i][1] + f[host[i]][0], f[i][0] + f[host[i]][1]});
f[host[i]][1] += f[i][1];
break;
}
}
return max(f[0][0], f[0][1]);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
312 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |