oj.uz

Submission #583207

# Submission time Handle Problem Language Result Execution time Memory
583207 2022-06-25T05:04:15 Z AGE Političari (COCI20_politicari) C++14
5 / 70
 63 ms 2296 KB 
#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long

using namespace std;
const int N=1e6,M=2e3,mod=1e9+7;
int a[510][510];
map<pair<int,int>,int>vis;
main()
{
    int n,m;
    cin>>n>>m;

    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)
            cin>>a[i][j];

    vector<pair<int,int>>v;
    v.pb({0,1});
    v.pb({1,2});

    vis[{0,1}]=1;
    vis[{1,2}]=1;

    pair<int,int>ans;
    while(1){

        int x=v.size()-1;

        if(vis[{v[x].S,a[v[x].S-1][v[x].F-1]}]==1){
            ans.F=v[x].S;
            ans.S=a[v[x].S-1][v[x].F-1];
            break;
        }

        vis[{v[x].S,a[v[x].S-1][v[x].F-1]}]=1;
        v.pb({v[x].S,a[v[x].S-1][v[x].F-1]});

    }


    reverse(v.begin(),v.end());
    pair<int,int> lst={-1,-1};
    while(((*v.rbegin()).F!=ans.F||(*v.rbegin()).S!=ans.S)&&m>0){

        lst=*v.rbegin();
        v.pop_back(),m--;

    }

    if(m==0){
        cout<<lst.F<<" "<<lst.S<<endl;
        return 0;
    }

    reverse(v.begin(),v.end());

    int xx=m%v.size();

    if(xx==0)
        xx=v.size(),xx--;

    cout<<v[xx].S<<endl;
    return 0;
}

Compilation message

politicari.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main()
      | ^~~~

Subtask #1
5.0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Output isn't correct
2 Incorrect 10 ms 1192 KB Output isn't correct
3 Incorrect 32 ms 1908 KB Output isn't correct
4 Incorrect 40 ms 2084 KB Output isn't correct
5 Incorrect 63 ms 2264 KB Output isn't correct
6 Incorrect 57 ms 2228 KB Output isn't correct
7 Incorrect 1 ms 340 KB Output isn't correct
8 Incorrect 4 ms 852 KB Output isn't correct
9 Incorrect 13 ms 1268 KB Output isn't correct
10 Incorrect 38 ms 2048 KB Output isn't correct
11 Incorrect 49 ms 2296 KB Output isn't correct
12 Correct 53 ms 2268 KB Output is correct
13 Incorrect 1 ms 444 KB Output isn't correct
14 Incorrect 6 ms 852 KB Output isn't correct