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Submission #1025609

# Submission time Handle Problem Language Result Execution time Memory
1025609 2024-07-17T08:08:16 Z AmirAli_H1 Toy Train (IOI17_train) C++17
11 / 100
 8 ms 13916 KB 
// In the name of Allah

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

typedef		long long int			ll;
typedef		long double				ld;
typedef		pair<int, int>			pii;
typedef		pair<ll, ll>			pll;
typedef		complex<ld>				cld;

#define		all(x)					(x).begin(),(x).end()
#define		len(x)					((ll) (x).size())
#define		F						first
#define		S						second
#define		X						real()
#define		Y						imag()
#define		pb						push_back
#define		sep						' '
#define		endl					'\n'
#define		Mp						make_pair
#define		kill(x)					cout << x << '\n', exit(0)
#define		set_dec(x)				cout << fixed << setprecision(x);
#define		file_io(x,y)			freopen(x, "r", stdin); freopen(y, "w", stdout);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int maxn = 2e5 + 7;

int n, m;
vector<int> adj[maxn], adjr[maxn];
pii A[maxn]; int D[maxn];
int mark[maxn]; queue<int> qu;
vector<int> res;

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> ux, vector<int> vx) {
	n = len(a); m = len(ux);
	for (int i = 0; i < n; i++) A[i] = Mp(a[i], r[i]);
	for (int i = 0; i < m; i++) {
		int u = ux[i], v = vx[i];
		adj[u].pb(v); adjr[v].pb(u);
	}
	
	fill(mark, mark + n, 0);
	for (int i = 0; i < n; i++) {
		D[i] = len(adj[i]);
		if (A[i].S == 1) {
			qu.push(i); mark[i] = 1;
		}
	}
	while (!qu.empty()) {
		int v = qu.front(); qu.pop();
		for (int u : adjr[v]) {
			D[u]--;
			if (!mark[u]) {
				if (A[u].F == 1) {
					qu.push(u); mark[u] = 1;
				}
				else if (D[u] == 0) {
					qu.push(u); mark[u] = 1;
				}
			}
		}
	}
	
	for (int i = 0; i < n; i++) {
		mark[i] = !mark[i];
		D[i] = len(adj[i]);
		if (mark[i]) {
			qu.push(i);
		}
	}
	while (!qu.empty()) {
		int v = qu.front(); qu.pop();
		for (int u : adjr[v]) {
			D[u]--;
			if (!mark[u]) {
				if (A[u].F == 0) {
					qu.push(u); mark[u] = 1;
				}
				else if (D[u] == 0) {
					qu.push(u); mark[u] = 1;
				}
			}
		}
	}
	
	res.resize(n);
	for (int i = 0; i < n; i++) res[i] = !mark[i];
	return res;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 13404 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 Correct 2 ms 12636 KB Output is correct
2 Correct 2 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Incorrect 2 ms 12636 KB 3rd lines differ - on the 4th token, expected: '0', found: '1'
5 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 13916 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 13660 KB Output is correct
2 Correct 6 ms 13660 KB Output is correct
3 Correct 6 ms 13804 KB Output is correct
4 Correct 6 ms 13660 KB Output is correct
5 Correct 7 ms 13660 KB Output is correct
6 Correct 7 ms 13692 KB Output is correct
7 Correct 7 ms 13660 KB Output is correct
8 Correct 7 ms 13796 KB Output is correct
9 Correct 6 ms 13660 KB Output is correct
10 Correct 8 ms 13660 KB Output is correct
11 Correct 8 ms 13660 KB Output is correct
12 Correct 8 ms 13660 KB Output is correct
13 Correct 7 ms 13656 KB Output is correct
14 Correct 6 ms 13576 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 13660 KB Output is correct
2 Correct 7 ms 13660 KB Output is correct
3 Correct 7 ms 13660 KB Output is correct
4 Correct 7 ms 13660 KB Output is correct
5 Correct 2 ms 12636 KB Output is correct
6 Correct 4 ms 13404 KB Output is correct
7 Correct 5 ms 13404 KB Output is correct
8 Incorrect 5 ms 13404 KB 3rd lines differ - on the 5th token, expected: '0', found: '1'
9 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 13404 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -