Submission #402830

#	Time	Username	Problem	Language	Result	Execution time	Memory
402830		kshitij_sodani	Toy Train (IOI17_train)	C++14	5 / 100	59 ms	1268 KiB

train

//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'

#include "train.h"
vector<int> adj[5001];

vector<int> who_wins(vector<int> aa, vector<int> bb,vector<int> uu,vector<int> vv) {
	int n=aa.size();
	int m=uu.size();
	for(int i=0;i<m;i++){
		adj[uu[i]].pb(vv[i]);
	}
	vector<int> ans;
	for(int i=0;i<n;i++){
		ans.pb(0);
		for(int j=i;j<n;j++){
			int st=0;
			int st2=0;
			for(auto ii:adj[j]){
				if(ii==j){
					st=1;
				}
				if(ii==j+1){
					st2=1;
				}
			}
			if(st==1){
				if(st2==0){
					if(bb[j]==1){
						ans[i]=1;
					}
					else{

					}
					break;
				}
				if(aa[j]==0){
					if(bb[j]==0){
						break;
					}
				}
				if(aa[j]==1 and bb[j]==1){

					ans[i]=1;
					break;
				}
			}
		}
	}



	return ans;
}

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