oj.uz

답안 #149325

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149325 2019-09-01T06:15:12 Z 갓띵건(#3694, gs18103, sjimed, gs18065) Bulb Game (FXCUP4_bulb) C++17
0 / 100
 2 ms 376 KB 
#include "bulb.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false);cin.tie(0)
#define fi first
#define se second
#define eb emplace_back
#define pb push_back
#define all(v) (v).begin(), (v).end()
#define pre(a) cout<<fixed;cout.precision(a)

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
const int inf = 1e9;
const ll INF = 1e18;

int n;
vector<int> l, r;
int change[300010];
int c[300010];

int dfs(int x) {
	if(x < 0) return x;

	c[x] = dfs(l[x]);
	if(l[x] >= 0) change[x] = change[l[x]];
	if(change[x] > 1 || c[x] == -2) {
		c[x] = dfs(r[x]);
		if(r[x] >= 0) change[x] = change[r[x]];
		change[x]++;
	}
	else dfs(r[x]);

	return c[x];
}

int FindWinner(int T, std::vector<int> L, std::vector<int> R){
	n = L.size();
	l = L;
	r = R;

	dfs(0);

	for(int i=0; i<n; i++) {
		//cout << c[i] << " " << change[i] << endl;
	}

	int cnt = 0;
	for(int i=0; i>=0; i = l[i]) {
		if(r[i] == -2) return 0;
		if(r[i] == -1) continue; 
		if(c[r[i]] == -2) return 0;

		cnt += change[r[i]];
		//cout << "!" <<  r[i] << " " << change[r[i]] << endl;
	}

	if(cnt <= 1) return 1;
	else return 0;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 64.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -