oj.uz

답안 #781005

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
781005 2023-07-12T15:33:00 Z fatemetmhr 친구 (IOI14_friend) C++17
58 / 100
 29 ms 15768 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 fir[maxn5], cur[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];
		if(ty[i] == 0){
			cur[hs[i]] = true;
			fir[i] = cur[i] = true;
		}
		if(ty[i] == 1)
			fir[i] = cur[i] = cur[hs[i]];
		if(ty[i] == 2){
			cur[hs[i]] = true;
			fir[i] = cur[i] = true;
		}
	}

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

	for(int i = n - 1; i; i--){
		int v = hs[i];
		if(ty[i] == 0){
			val[v][0] += max(val[i][0], val[i][1]);
			val[v][1] += val[i][0];
		}
		if(ty[i] == 1){
			val[v][0] += (fir[i] ? val[i][0] : val[i][1]);
			val[v][1] += val[i][1];
		}
		if(ty[i] == 2){
			val[v][0] += (fir[i] ? val[i][0] : val[i][1]);
			val[v][1] = max(val[v][1] + val[i][0], val[i][1]);
		}
		val[v][1] = max(val[v][1], val[v][0]);
		//for(int j = 0; j < n; j++)
		//	cout << i << ' ' << j << ' ' << val[j][0] << ' ' << val[j][1] << endl;
	}
	return max(val[0][0], val[0][1]);
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 11988 KB Output is correct
2 Correct 7 ms 11988 KB Output is correct
3 Correct 7 ms 11988 KB Output is correct
4 Correct 8 ms 11988 KB Output is correct
5 Correct 6 ms 11988 KB Output is correct
6 Correct 8 ms 11988 KB Output is correct
7 Correct 7 ms 11988 KB Output is correct
8 Correct 8 ms 12032 KB Output is correct
9 Correct 6 ms 11988 KB Output is correct
10 Correct 6 ms 11988 KB Output is correct
11 Correct 7 ms 11988 KB Output is correct
12 Correct 5 ms 11988 KB Output is correct
13 Correct 7 ms 11988 KB Output is correct
14 Correct 6 ms 11988 KB Output is correct
15 Correct 6 ms 12012 KB Output is correct
16 Correct 5 ms 11988 KB Output is correct
17 Incorrect 6 ms 12032 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 12112 KB Output is correct
2 Correct 7 ms 11988 KB Output is correct
3 Correct 7 ms 12108 KB Output is correct
4 Correct 6 ms 12116 KB Output is correct
5 Correct 6 ms 12080 KB Output is correct
6 Correct 7 ms 12088 KB Output is correct
7 Correct 7 ms 12120 KB Output is correct
8 Correct 6 ms 12116 KB Output is correct
9 Correct 7 ms 12116 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12116 KB Output is correct
2 Correct 8 ms 12088 KB Output is correct
3 Correct 7 ms 11988 KB Output is correct
4 Correct 7 ms 12116 KB Output is correct
5 Correct 7 ms 12028 KB Output is correct
6 Correct 7 ms 12040 KB Output is correct
7 Correct 8 ms 11988 KB Output is correct
8 Correct 6 ms 11988 KB Output is correct
9 Correct 7 ms 11988 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 12032 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 11988 KB Output is correct
4 Correct 5 ms 11988 KB Output is correct
5 Correct 6 ms 12116 KB Output is correct
6 Correct 7 ms 12028 KB Output is correct
7 Correct 6 ms 12028 KB Output is correct
8 Correct 8 ms 12116 KB Output is correct
9 Correct 6 ms 11988 KB Output is correct
10 Correct 6 ms 11988 KB Output is correct
11 Correct 6 ms 11988 KB Output is correct
12 Correct 5 ms 12116 KB Output is correct
13 Correct 8 ms 12060 KB Output is correct
14 Correct 7 ms 12012 KB Output is correct
15 Correct 7 ms 12160 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11988 KB Output is correct
2 Correct 6 ms 12004 KB Output is correct
3 Correct 8 ms 11992 KB Output is correct
4 Correct 8 ms 11988 KB Output is correct
5 Correct 7 ms 12048 KB Output is correct
6 Correct 6 ms 11988 KB Output is correct
7 Correct 6 ms 11988 KB Output is correct
8 Correct 7 ms 12008 KB Output is correct
9 Correct 6 ms 12116 KB Output is correct
10 Correct 6 ms 12136 KB Output is correct
11 Correct 8 ms 12116 KB Output is correct
12 Correct 7 ms 12160 KB Output is correct
13 Correct 7 ms 12004 KB Output is correct
14 Correct 7 ms 12048 KB Output is correct
15 Correct 7 ms 12024 KB Output is correct
16 Correct 7 ms 12092 KB Output is correct
17 Correct 6 ms 11988 KB Output is correct
18 Correct 6 ms 12100 KB Output is correct
19 Correct 7 ms 12032 KB Output is correct
20 Correct 6 ms 12116 KB Output is correct
21 Correct 6 ms 12116 KB Output is correct

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 11984 KB Output is correct
2 Correct 7 ms 11988 KB Output is correct
3 Correct 5 ms 11988 KB Output is correct
4 Correct 5 ms 11988 KB Output is correct
5 Correct 5 ms 11988 KB Output is correct
6 Correct 8 ms 11988 KB Output is correct
7 Correct 7 ms 11988 KB Output is correct
8 Correct 8 ms 11988 KB Output is correct
9 Correct 7 ms 11988 KB Output is correct
10 Correct 5 ms 11988 KB Output is correct
11 Correct 8 ms 12100 KB Output is correct
12 Incorrect 29 ms 15768 KB Output isn't correct
13 Halted 0 ms 0 KB -