Submission #1060343

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1060343	2024-08-15T13:09:07 Z	Zicrus	Toy Train (IOI17_train)	C++17	11 / 100	602 ms	2136 KB

train

#include <bits/stdc++.h>
#include "train.h"
using namespace std;

typedef long long ll;

vector<vector<ll>> adj, revAdj;
vector<bool> vst;
bool poss = false;

void dfs1(ll cur, ll root) {
    vst[cur] = true;
    for (auto &e : revAdj[cur]) {
        if (e == root) poss = true;
        if (vst[e]) continue;
        dfs1(e, root);
    }
}

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
    ll n = a.size(), m = u.size();
	vector<int> res(n);
	adj = vector<vector<ll>>(n);
	revAdj = vector<vector<ll>>(n);
    for (int i = 0; i < m; i++) {
        adj[u[i]].push_back(v[i]);
        revAdj[v[i]].push_back(u[i]);
    }

    for (int i = 0; i < n; i++) {
        if (!r[i]) continue;
        vst = vector<bool>(n);
        poss = false;
        dfs1(i, i);
        if (poss) {
            for (int j = 0; j < n; j++) {
                if (!vst[j]) continue;
                res[j] = true;
            }
        }
    }

	return res;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	94 ms	1348 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	344 KB	3rd lines differ - on the 8th token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #3
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	1884 KB	Output is correct
2	Correct	56 ms	1896 KB	Output is correct
3	Correct	67 ms	1880 KB	Output is correct
4	Correct	211 ms	1828 KB	Output is correct
5	Correct	45 ms	2136 KB	Output is correct
6	Correct	8 ms	1884 KB	Output is correct
7	Correct	198 ms	1900 KB	Output is correct
8	Correct	5 ms	1884 KB	Output is correct
9	Correct	4 ms	1572 KB	Output is correct
10	Correct	5 ms	1824 KB	Output is correct
11	Correct	5 ms	1572 KB	Output is correct
12	Correct	5 ms	1628 KB	Output is correct
13	Correct	5 ms	2060 KB	Output is correct
14	Correct	5 ms	1884 KB	Output is correct
15	Correct	6 ms	1884 KB	Output is correct
16	Correct	5 ms	1884 KB	Output is correct
17	Correct	6 ms	1884 KB	Output is correct
18	Correct	93 ms	1372 KB	Output is correct