Submission #428494

#	Time	Username	Problem	Language	Result	Execution time	Memory
428494		Bill_00	장난감 기차 (IOI17_train)	C++14	0 / 100	12 ms	716 KiB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int m=u.size(),n=a.size();
	vector<int>res(n),dp(n);
	for(int i=0;i<n;i++){
		res[i]=0;
		dp[i]=0;
	}
	bool flag=0;
	for(int i=0;i<m;i++){
		if(v[i]!=u[i] && v[i]!=(u[i]+1)) flag=1;
	}
	if(flag==0){
		for(int i=0;i<m;i++){
			if(u[i]+1==v[i]) dp[u[i]]=1;
		}
		if(r[n-1]==1){
			res[n-1]=1;
		}
		else{
			res[n-1]=0;
		}
		for(int i=n-2;i>=0;i--){
			if((dp[i]==1 && res[i+1]==1) || (a[i]==1 && r[i]==1)) res[i]=1;
		}
		return res;
	}
	for(int i = 0; i < (int)res.size(); i++)
		res[i] = i % 2;
	return res;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51