Submission #423926

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
423926	2021-06-11T14:11:52 Z	cfalas	Toy Train (IOI17_train)	C++14	0 / 100	6 ms	944 KB

train

#include "train.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto &v : a)
#define len(x) ((int)x.size())

vi who_wins(vi a, vi r, vi u, vi v) {
	int n = len(a);
	vi res(n, 0);
	vi deg(n,0);
	vi loop(n,0);
	FOR(i,len(u)){
		if(u[i]==v[i]) loop[u[i]] = 1;
		deg[u[i]]++;
	}
	res[n-1] = loop[n-1] && r[n-1];
	for(int i=n-2;i>=0;i--){
		if(loop[i] && r[i] && a[i]) res[i] = 1;
		else if(loop[i] && deg[i]==1 && r[i]) res[i] = 1;
		else if(!loop[i]) res[i] = res[i+1];
	}
	return res;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	4 ms	460 KB	3rd lines differ - on the 26th token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	204 KB	3rd lines differ - on the 2nd token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	780 KB	Output is correct
2	Correct	6 ms	944 KB	Output is correct
3	Correct	6 ms	844 KB	Output is correct
4	Incorrect	6 ms	844 KB	3rd lines differ - on the 1st token, expected: '1', found: '0'
5	Halted	0 ms	0 KB	-