Submission #790100

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
790100	2023-07-22T10:33:49 Z	fatemetmhr	Toy Train (IOI17_train)	C++17	0 / 100	960 ms	25516 KB

train

//  ~ Be Name Khoda ~  //

#include "train.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 cnt[maxn5], cmp[maxn5];
int num = 0;
vector <int> adj[maxn5], jda[maxn5], ver;
bool mark[maxn5];

void dfs1(int v){
	mark[v] = true;
	for(auto u : adj[v]) if(!mark[u])
		dfs1(u);
	ver.pb(v);
}

void dfs2(int v){
	mark[v] = true;
	cmp[v] = num;
	cnt[num]++;
	for(auto u : jda[v]) if(!mark[u])
		dfs2(u);

}

std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {
	int n = a.size(), m = u.size();
	for(int i = 0; i < m; i++){
		adj[u[i]].pb(v[i]);
		jda[v[i]].pb(u[i]);
	}

	for(int i = 0; i < n; i++) if(!mark[i])
		dfs1(i);
	reverse(all(ver));
	memset(mark, false, sizeof mark);
	for(auto u : ver) if(!mark[u]){
		dfs2(u);
		num++;
	}
	vector <int> ans;
	for(int i = 0; i < n; i++) if(cnt[cmp[i]] == 1)
		r[i] = 0;
	for(int i = 0; i < n; i++){
		memset(mark, false, sizeof mark);
		ver.clear();
		dfs1(i);
		bool re = false;
		for(int j = 0; j < n; j++) if(r[j] && mark[j])
			re = true;
		ans.pb(re);
	}
	return ans;

}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	269 ms	25084 KB	3rd lines differ - on the 14th token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	15 ms	24276 KB	3rd lines differ - on the 8th token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	222 ms	25428 KB	Output is correct
2	Correct	212 ms	25416 KB	Output is correct
3	Correct	218 ms	25480 KB	Output is correct
4	Correct	960 ms	25516 KB	Output is correct
5	Correct	725 ms	25460 KB	Output is correct
6	Correct	528 ms	25412 KB	Output is correct
7	Correct	561 ms	25356 KB	Output is correct
8	Correct	342 ms	25396 KB	Output is correct
9	Correct	322 ms	25348 KB	Output is correct
10	Correct	409 ms	25320 KB	Output is correct
11	Incorrect	359 ms	25308 KB	3rd lines differ - on the 89th token, expected: '1', found: '0'
12	Halted	0 ms	0 KB	-