oj.uz

답안 #1076814

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1076814 2024-08-26T16:51:15 Z Gray 장난감 기차 (IOI17_train) C++17
0 / 100
 5 ms 1412 KB 
#include "train.h"
#include <bits/stdc++.h>

using namespace std;

#define ll int
#define ff first
#define ss second
#define ln "\n"
#define ld long double

vector<ll> are;
vector<ll> isc;
vector<vector<ll>> A;
ll n, m;

void dfs(ll u, vector<ll> &dp){
	dp[u]=-2;
	bool spec=0;
	for (auto v:A[u]){
		if (v==u) spec=1;
		if (dp[v]==-1) {dfs(v, dp); dp[u]=dp[v];}
	}
	if (isc[u] and are[u] and spec){
		dp[u]=1;
	}else if (spec and !isc[u]) dp[u]=0;
	if (dp[u]==-2){
		if (isc[u] and spec) dp[u]=1;
		else dp[u]=0;
	}
}

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	n=a.size(); m=v.size();
	isc=r; are=a;
	A.clear(); A.resize(n);
	for (ll i=0; i<m; i++){
		A[u[i]].push_back(v[i]);
	}
	vector<int> dp(n, -1);
	for (ll i=0; i<n; i++){
		if (dp[i]==-1) dfs(i, dp);
	}
	return dp;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 1112 KB 3rd lines differ - on the 26th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1372 KB Output is correct
2 Correct 3 ms 1412 KB Output is correct
3 Correct 4 ms 1372 KB Output is correct
4 Incorrect 5 ms 1372 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 1116 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 1140 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 1112 KB 3rd lines differ - on the 26th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -