답안 #239001

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
239001	2020-06-14T02:19:28 Z	ChrisT	장난감 기차 (IOI17_train)	C++17	0 / 100	1033 ms	1656 KB

train

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pli = pair<ll,int>;
using ld = long double;
#define all(x) (x).begin(),(x).end()
const int MN = 5e3 + 5, MM = 2e4 + 5, MOD = 1e9 + 7, BASE = 131;
vector<int> adj[MN]; int who[MN], charge[MN], toroot[MN]; bool found; bool vis[MN];
void dfs (int cur) {
	vis[cur] = 1;
	for (int i : adj[cur]) {
		if (vis[i]) { //cycle
			int cnt = toroot[cur] - toroot[i] + charge[i];
			if (cnt) found = 1;
		} else {
			toroot[i] = toroot[cur] + charge[i];
			dfs(i);
		}
	}
}
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int n = a.size();
	for (int i = 0; i < n; i++) who[i+1] = a[i], charge[i+1] = r[i];
	for (int i = 0; i < (int)u.size(); i++) {
		adj[u[i]+1].push_back(v[i]+1);
	}
	vector<int> ret;
	for (int rt = 1; rt <= n; rt++) {
		found = 0; toroot[rt] = charge[rt]; memset(vis,0,sizeof vis);
		dfs(rt);
		ret.push_back(found);
	}
	return ret;
}

Subtask #1
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	210 ms	1144 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	5 ms	384 KB	3rd lines differ - on the 8th token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	158 ms	1536 KB	Output is correct
2	Correct	157 ms	1528 KB	Output is correct
3	Correct	150 ms	1528 KB	Output is correct
4	Correct	954 ms	1616 KB	Output is correct
5	Incorrect	772 ms	1656 KB	3rd lines differ - on the 11th token, expected: '0', found: '1'
6	Halted	0 ms	0 KB	-