답안 #824644

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824644 2023-08-14T08:30:10 Z vjudge1 과수원 (NOI14_orchard) C++17
25 / 25
326 ms 11980 KB
#include<bits/stdc++.h>
#define FAST ios_base::sync_with_stdio(false); cin.tie(0);
using namespace std;
int main() {
    FAST
    int r,c;
    int hitone=0;
    cin >> r >> c;
    int orch[r+1][c+1];
    for(int i=1; i<=r; i++) {
        for(int j=1; j<=c; j++) {
            cin >> orch[i][j];
            if(orch[i][j]==1) hitone++;
        }
    }
    int answer = hitone;
    int ter, sum;
    vector<int>co(c+1);
    for(int i=1; i<=r; i++) {
        for(int k=1; k<=c; k++) {
            co[k]=0;
        }
        for(int j=i; j<=r; j++) {
            sum = 0;
            ter = 0;
            for(int kol=1; kol<=c; kol++) {
                if(orch[j][kol]) {
                    sum-=1;
                } else {
                    sum+=1;
                }
                co[kol]+=sum;
                answer = min(answer, hitone+co[kol]-ter);
                ter = max(ter, co[kol]);
            }
        }
    }
    cout << answer << endl;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 11964 KB Output is correct
2 Correct 56 ms 11980 KB Output is correct
3 Correct 50 ms 11980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1876 KB Output is correct
2 Correct 11 ms 1876 KB Output is correct
3 Correct 11 ms 1904 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 9 ms 400 KB Output is correct
3 Correct 8 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 316 ms 3276 KB Output is correct
2 Correct 326 ms 3272 KB Output is correct
3 Correct 313 ms 3268 KB Output is correct