oj.uz

Submission #776757

# Submission time Handle Problem Language Result Execution time Memory
776757 2023-07-08T08:38:55 Z vjudge1 Sajam (COCI18_sajam) C++17
45 / 90
 23 ms 5192 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define OYY 1000000000005
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL);
#define mid (start+end)/2
#define mod 1000000007

int32_t main(){
    faster
    int n,k;
    cin>>n>>k;
    string s[n],ger[n],sor1[n];
    int cev=0,xi=0,oi=0,cev1=0;
    for(int i=0;i<n;i++){
        cin>>s[i];
        string f="";
        for(int j=0;j<n;j++){
            if(s[i][j]=='x'){
                f+='o';
            }
            else f+='x';
        }
        ger[i]=f;
    }
    int gec=n*n;
    if(gec%2!=0)gec++;
    gec/=2;
    if(k>=gec){
    //    cout<<"DA"<<'\n';
    }
    else{
        for(int i=0;i<n;i++){
            if(ger[i][0]=='o'){
                sor1[i]=ger[i];
            }
            else{
                sor1[i]=s[i];
            }
            /////////////////////

        }
        int gec=OYY;
        for(int i=0;i<n;i++){
            gec=OYY;
            xi=0,oi=0;
            for(int j=0;j<n;j++){
                if(sor1[j][i]=='x')xi++;
                else oi++;
            }
            gec=min(oi,xi);
            cev+=gec;
        }
        for(int i=0;i<n;i++){
            if(ger[0][i]=='o'){
                for(int j=0;j<n;j++){
                    sor1[i][j]=ger[i][j];
                }
            }
            else{
                for(int j=0;j<n;j++){
                    sor1[i][j]=s[i][j];
                }
            }
        }
        gec=OYY;
        for(int i=0;i<n;i++){
            gec=OYY;
            xi=0,oi=0;
            for(int j=0;j<n;j++){
                if(sor1[i][j]=='x')xi++;
                else oi++;
            }
            gec=min(xi,oi);
            cev1+=gec;
        }
        if(min(cev,cev1)<=k)cout<<"DA"<<'\n';
        else cout<<"NE"<<'\n';
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 1000 KB Output is correct
3 Correct 4 ms 1352 KB Output is correct
4 Correct 7 ms 3664 KB Output is correct
5 Correct 3 ms 1364 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 5 ms 1364 KB Output is correct
8 Correct 17 ms 3856 KB Output is correct
9 Correct 2 ms 476 KB Output is correct
10 Correct 17 ms 3960 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2640 KB Output is correct
2 Correct 7 ms 3084 KB Output is correct
3 Correct 4 ms 2224 KB Output is correct
4 Correct 4 ms 2000 KB Output is correct
5 Correct 7 ms 3540 KB Output is correct
6 Correct 3 ms 1520 KB Output is correct
7 Correct 5 ms 2508 KB Output is correct
8 Correct 5 ms 2752 KB Output is correct
9 Correct 4 ms 980 KB Output is correct
10 Correct 19 ms 5192 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 3420 KB Output is correct
2 Correct 6 ms 3284 KB Output is correct
3 Correct 5 ms 2044 KB Output is correct
4 Correct 5 ms 2484 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 8 ms 4052 KB Output is correct
7 Correct 3 ms 1224 KB Output is correct
8 Correct 5 ms 2388 KB Output is correct
9 Correct 11 ms 2688 KB Output is correct
10 Correct 23 ms 5076 KB Output is correct

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2004 KB Output is correct
2 Correct 6 ms 2092 KB Output is correct
3 Incorrect 8 ms 5076 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 5156 KB Output is correct
2 Correct 8 ms 5060 KB Output is correct
3 Incorrect 8 ms 3796 KB Output isn't correct
4 Halted 0 ms 0 KB -