oj.uz

Submission #780547

# Submission time Handle Problem Language Result Execution time Memory
780547 2023-07-12T10:05:53 Z fatemetmhr Friend (IOI14_friend) C++17
16 / 100
 8 ms 12136 KB 
//  ~ Be Name Khoda ~  //

#include "friend.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

const int maxn  =  1e6   + 10;
const int maxn5 =  5e5   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   + 7;
const ll  inf   =  1e18;

int cmp[maxn5], hs[maxn5], ty[maxn5];
ll val[maxn5][2];
int n, dp[maxn5][2], mat[maxn5];
vector <int> adj[maxn5];
bool mark[maxn5];

// Find out best sample
int findSample(int n,int confidence[], int host[], int protocol[]){
	::n = n;
	for(int i = 1; i < n; i++){
		val[i][1] = confidence[i];
		hs[i] = host[i];
		ty[i] = protocol[i];
	}

	val[0][1] = confidence[0];

	for(int i = n - 1; i; i--){
		int v = hs[i];
		if(ty[i] == 0){
			val[v][0] += val[i][1];
			val[v][1] += val[i][0];
		}
		if(ty[i] == 1){
			val[v][0] += val[i][0];
			val[v][1] += val[i][1];
		}
		if(ty[i] == 2){
			val[v][0] = max(val[v][0], val[i][0]);
			val[v][1] = max(val[v][1], val[i][1]);
		}
	}
	return max(val[0][0], val[0][1]);
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 11988 KB Output is correct
2 Correct 6 ms 11988 KB Output is correct
3 Correct 6 ms 11988 KB Output is correct
4 Correct 6 ms 12036 KB Output is correct
5 Correct 6 ms 12072 KB Output is correct
6 Correct 8 ms 11988 KB Output is correct
7 Correct 6 ms 12052 KB Output is correct
8 Incorrect 6 ms 11988 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 12036 KB Output is correct
2 Correct 7 ms 12052 KB Output is correct
3 Correct 6 ms 12068 KB Output is correct
4 Correct 6 ms 12116 KB Output is correct
5 Correct 6 ms 12116 KB Output is correct
6 Correct 6 ms 12060 KB Output is correct
7 Correct 6 ms 11988 KB Output is correct
8 Correct 6 ms 12124 KB Output is correct
9 Correct 6 ms 12024 KB Output is correct
10 Correct 6 ms 12068 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 11988 KB Output is correct
2 Correct 7 ms 12060 KB Output is correct
3 Correct 6 ms 11988 KB Output is correct
4 Correct 7 ms 12008 KB Output is correct
5 Correct 6 ms 12064 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Correct 8 ms 12052 KB Output is correct
8 Correct 6 ms 12104 KB Output is correct
9 Correct 7 ms 12028 KB Output is correct
10 Correct 6 ms 12116 KB Output is correct

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 5 ms 11988 KB Output is correct
3 Correct 6 ms 12092 KB Output is correct
4 Correct 6 ms 12028 KB Output is correct
5 Correct 6 ms 12116 KB Output is correct
6 Incorrect 6 ms 12116 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12040 KB Output is correct
2 Correct 6 ms 11988 KB Output is correct
3 Correct 6 ms 12056 KB Output is correct
4 Correct 6 ms 11988 KB Output is correct
5 Correct 6 ms 11988 KB Output is correct
6 Correct 6 ms 12060 KB Output is correct
7 Correct 6 ms 11988 KB Output is correct
8 Correct 6 ms 12004 KB Output is correct
9 Correct 8 ms 12056 KB Output is correct
10 Correct 6 ms 12136 KB Output is correct
11 Incorrect 6 ms 11988 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12060 KB Output is correct
2 Correct 6 ms 11988 KB Output is correct
3 Correct 6 ms 11992 KB Output is correct
4 Correct 6 ms 11988 KB Output is correct
5 Correct 6 ms 12020 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Incorrect 6 ms 12048 KB Output isn't correct
8 Halted 0 ms 0 KB -