Submission #1077994

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1077994	2024-08-27T11:28:14 Z	TB_	Toy Train (IOI17_train)	C++17	0 / 100	9 ms	1372 KB

train

#include <bits/stdc++.h>

using namespace std;
#define ll long long 
#define fo(i, n) for(ll i = 0; i<(n); i++)
#define F first 
#define S second 
#define pb push_back 
#define deb(x) cout << #x << " = " << (x) << endl
#define deb2(x, y) cout << #x << " = " << (x)  << ", " << #y << " = " << (y) << endl

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<ll, ll> pl;
typedef vector<pl> vpl;

ll n;
vvl adj(6000);


std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {
    n = a.size();
    ll m = u.size();

    vl selfEdge(n+1, 0);
    fo(i, m){
        if(u[i] == v[i]) selfEdge[u[i]] = 1;
        else{
            adj[u[i]].pb(v[i]);
        }
    }
    vector<int> res(n);
    ll last = 0;
    for(int i = n-1; i>=0;i--){
        if(selfEdge[i] && r[i]==last){
            last = a[i]==r[i];
        }
        res[i] = last;
    }


	return res;
}



// int main(){
//     cin.tie(0)->sync_with_stdio(0);

//     vector<int> a = {0, 1};
//     vector<int> b = {1, 0};
//     vector<int> c = {1,  0, 1};
//     vector<int> d = {0, 1, 1};
//     vector<int> result = who_wins(a, b, c, d);
//     fo(i, result.size()){
//         deb(result[i]);
//     }

//     return 0;
// }

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	860 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 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	4 ms	1112 KB	Output is correct
2	Correct	9 ms	1116 KB	Output is correct
3	Correct	4 ms	1296 KB	Output is correct
4	Incorrect	5 ms	1368 KB	3rd lines differ - on the 1st token, expected: '1', found: '0'
5	Halted	0 ms	0 KB	-