Submission #149254

#	Time	Username	Problem	Language	Result	Execution time	Memory
149254		=SUM(D1:D9) (#200)	Bulb Game (FXCUP4_bulb)	C++17	0 / 100	1095 ms	376 KiB

bulb

#include "bulb.h"

int FindWinner(int T, std::vector<int> R, std::vector<int> L){
	int N = L.size();
	int now = 0;
	std::vector<int> v;
	while(R[now]>=0){
		v.push_back(L[now]);
		now = R[now];
	}
	v.push_back(L[now]);
	if(R[now] == -2) return 0;
	int cnt=0;
	for(auto &i : v){
		int check = 1;
		while(R[i] >= 0){
			int temp = L[i];
			while(R[temp]>=0) temp = R[temp];
			if(R[temp] == -1) check=0;
			i = R[i];
		}
		int temp = L[i];
		while(R[temp]>=0) temp = R[temp];
		if(R[temp]==-1) check=0;
		if(R[i] == -2 && check) return 0;
		if(R[i] == -2) cnt++;
	}
	if(cnt>1) return 0;
	return 1;
}

Compilation message (stderr)

bulb.cpp: In function 'int FindWinner(int, std::vector<int>, std::vector<int>)':
bulb.cpp:4:6: warning: unused variable 'N' [-Wunused-variable]
  int N = L.size();
      ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 25
• Subtask 3: 0 / 64