oj.uz

Submission #151464

# Submission time Handle Problem Language Result Execution time Memory
151464 2019-09-03T10:24:57 Z path Ronald (COCI17_ronald) C++14
15 / 120
 43 ms 2296 KB 
//https://github.com/mostafa-saad/MyCompetitiveProgramming/blob/master/Olympiad/COCI/official/2015/contest4_solutions/solutions.pdf

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define mp make_pair
typedef long long int ll;
const int N=1e3+5;
int n,m,x,y,a[N],tmp;
int main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    cin>>n>>m;
    while(m--){
        cin>>x>>y;
        a[x]++; a[y]++;
        if(a[x]>1||a[y]>1) tmp=1;
    }
    if(tmp)
        cout<<"NE\n";
    else
        cout<<"DA\n";
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 248 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 3 ms 428 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 9 ms 632 KB Output is correct
3 Correct 29 ms 1656 KB Output is correct
4 Incorrect 43 ms 2296 KB Output isn't correct