oj.uz

답안 #154106

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
154106 2019-09-18T11:18:38 Z beso123 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
0 / 100
 12 ms 8568 KB 
#include<bits/stdc++.h>
using namespace std;
int f[1009][1009];
int g[1009];
void solve(int n, int m){
    for(int i = 0; i < n; i++)
        for(int j = 0; j < m; j++)
            f[i][j]= 0;
     int aa = 0, bb = 0;
        for(int  a= 0; a <= n; a++){
            for(int b = 0; b <= m; b++){
                int t= max(0, (m/2 + 1) - (m - b));
                if(t && a && b && a - (a * t + b - 1)/ b + n - a < (n / 2 + 1)) continue;
                if(a + b > aa + bb) aa = a, bb = b;
            }
        }
        cout << aa + bb << endl;
        for(int i = 0; i < aa; i++){
            for(int j = bb; j < m; j++){
                f[i][j] = 1;
            }
        }
        int t = (m / 2 + 1) - (m - bb);
        if(t > 0){
            priority_queue<pair<int,int> > q;
            for(int i = 0; i < bb; i++)
                q.push({0, i}), g[i] = 0;
            for(int i = 0; i < aa; i++){
                vector<int> v;
                for(int j = 0; j < t; j++){
                    v.push_back(q.top().second);
                    q.pop();
                }
                for(int j = 0; j < t; j++){
                    f[i][v[j]] = 1;
                    g[v[j]] --;
                    q.push({g[v[j]], v[j]});
                }
            }
        }
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                if(f[i][j] == 1) cout <<'+';
                else cout <<'-';
            }
            cout << endl;
        }
}
main(){
    int t;
    cin >> t;
    while(t--){
        int n, m;
        cin >> n >> m;
        solve(n, m);


    }
}

Compilation message

sortbooks.cpp:49:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 12 ms 8568 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8440 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -