Submission #1088696

# Submission time Handle Problem Language Result Execution time Memory
1088696 2024-09-14T19:38:18 Z Math4Life2020 Game (APIO22_game) C++17
2 / 100
1 ms 344 KB
#include <bits/stdc++.h>
using namespace std;
using ll = int; using pii = pair<ll,ll>;
ll N,K;
const ll INF = 1e9;
vector<vector<ll>> f; //forward edges
vector<ll> mc; //min color

void init(int N1, int K1) {
	N=N1; K=K1;
	f.clear(); mc.clear();
	vector<int> vb;
	for (ll i=0;i<N;i++) {
		f.push_back(vb);
		mc.push_back(INF);
	}
	for (ll k=0;k<K;k++){
		mc[k]=k;
	}
}

int add_teleporter(int u, int v) {
	if (u<K && v<K) {
		if (v<=u) {
			return 1;
		} else {
			return 0;
		}
	}
	if (u==v) {
		return 0;
	}
	f[u].push_back(v);
	if (mc[u]>=mc[v]) {
		return 0;
	}
	stack<int> s;
	ll val = mc[u];
	s.push(v);
	while (!s.empty()) {
		ll x = s.top(); s.pop();
		if (x<K) {
			if (x<=val) {
				return 1;
			}
		} else {
			if (mc[x]>val) {
				mc[x]=val;
				for (ll y: f[x]) {
					s.push(y);
				}
			}
		}
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 0 ms 344 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 0 ms 344 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 0 ms 344 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 0 ms 344 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -