oj.uz

답안 #576543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
576543 2022-06-13T07:31:54 Z AGE Checker (COCI19_checker) C++14
0 / 110
 7 ms 436 KB 
#include <bits/stdc++.h>
#define int long long
#define F first
#define S second
#define pb push_back

using namespace std;
const int N=1e6,M=3e3+2,mod=1e9+7;
int out[N];
main()
{

    int n;
    cin>>n;

    string s;
    cin>>s;

    map< pair<int, int> , int > mp;

    for(int i=0;i<n-3;i++){

        int x,y,z;
        cin>>x>>y>>z;

        mp[{x,y}]=1;
        mp[{y,x}]=1;
        out[x]++;
        out[y]++;

    }

    int ok1=0,ok2=0;

    for(int i=1;i<=n;i+=2){

        if(i+2>n)
            continue;

        if(mp[{i,i+2}]!=1)
            ok1=1;

    }

    for(int i=2;i<=n;i+=2){

        if(i+2>n)
            continue;

        if(mp[{i,i+2}]!=1)
            ok2=1;

    }

    if(n%2==0&&(ok2==0||ok1==0)){
        cout<<"tecno"<<endl;
        return 0;
    }

    else if(n%2!=0&&ok1==0){
        cout<<"tecno"<<endl;
        return 0;
    }

    int ok3=0;

    for(int i=1;i<=n;i++)
        if(out[i]==n-3)
            ok3=1;

    if(ok3==1){
        cout<<"tecno"<<endl;
        return 0;
    }

        cout<<"neispravna triangulacija"<<endl;


    return 0;

}

Compilation message

checker.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main()
      | ^~~~

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 7 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -