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Submission #475395

# Submission time Handle Problem Language Result Execution time Memory
475395 2021-09-22T09:15:02 Z Ahmed57 Izbori (COCI17_izbori) C++14
76 / 80
 144 ms 204 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n,m,k;
    cin>>n>>m>>k;
    int arr[n][m];
    for(int i = 0;i<n;i++)for(int j = 0;j<m;j++)cin>>arr[i][j];
    for(int i=0;i<m;i++){
        map<int,int>mp;
        for(int j = 0;j<n;j++){
            mp[arr[j][i]]++;
        }
        if(i==0){
        long long ans = 0;
        int ma=0;
        for(auto j:mp){
            ma = max(ma,j.second);
        }
        for(auto j:mp){
            if(j.second==ma){
                ans=j.first;
                break;
            }
        }
        cout<<ans<<endl;
        }
    }
    int ans2=m;
    for(int mm=1;mm<(1<<m);mm++){
        int s[m+1]={0};
        int c=0;
        for(int i=0;i<m;i++){
            int a=(1<<i)&mm;
            if(a)s[i+1]=1;
            else c++;
        }
        int w=m;
        int ma=0;
        vector<int>temp;
        for(int i=0;i<n;i++){
            for(int j=0;j<m;j++){
                if(s[arr[i][j]]) {
                    temp.push_back(arr[i][j]);
                    break;
                }
            }
        }
        map<int,int>f;
        for(auto i:temp){
            f[i]++;
        }
        for(int i=1;i<=m;i++){
            ma = max(ma,f[temp[i]]);
        }
        for(int i=1;i<=m;i++){
            if(f[i]==ma){
                w=i;
                break;
            }
        }
        if(w==k){
            ans2=min(ans2,c);
        }
    }
    cout<<ans2<<endl;
    return 0;
}

Subtask #1
76.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 204 KB Output is correct
2 Correct 45 ms 204 KB Output is correct
3 Correct 4 ms 204 KB Output is correct
4 Correct 28 ms 204 KB Output is correct
5 Correct 7 ms 204 KB Output is correct
6 Correct 5 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 62 ms 204 KB Output is correct
9 Correct 16 ms 204 KB Output is correct
10 Correct 3 ms 204 KB Output is correct
11 Correct 15 ms 204 KB Output is correct
12 Partially correct 61 ms 204 KB Partially correct
13 Correct 129 ms 204 KB Output is correct
14 Correct 63 ms 204 KB Output is correct
15 Correct 18 ms 204 KB Output is correct
16 Correct 140 ms 204 KB Output is correct
17 Correct 62 ms 204 KB Output is correct
18 Partially correct 130 ms 204 KB Partially correct
19 Correct 144 ms 204 KB Output is correct
20 Correct 138 ms 204 KB Output is correct