oj.uz

답안 #1088690

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1088690 2024-09-14T19:24:18 Z Math4Life2020 게임 (APIO22_game) C++17
2 / 100
 0 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();
	for (ll i=0;i<N;i++) {
		f.push_back(vector<int>(0,0));
		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;
		}
	}
	f[u].push_back(v);
	if (mc[u]>=mc[v]) {
		return 0;
	}
	stack<pii> s;
	s.push({v,mc[u]});
	while (!s.empty()) {
		ll x = s.top().first; ll val = s.top().second; 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,val});
			}
		}
	}
	return 0;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 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

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 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 0 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 -

Subtask #3
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 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 0 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 -

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 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 0 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 -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 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 0 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 -