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Submission #824609

# Submission time Handle Problem Language Result Execution time Memory
824609 2023-08-14T08:15:44 Z exodus_ Orchard (NOI14_orchard) C++14
17 / 25
 390 ms 8176 KB 
#include<bits/stdc++.h>
using namespace std;
int orch[155][5005];
int main() {
    int r,c;
    int hitone=0;
    cin >> r >> c;
    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;
    for(int i=1; i<=r; i++) {
        vector<int>co(c+1,0);
        for(int j=i; j<=r; j++) {
            sum = 0;
            ter = 0;
            for(int kol=1; kol<=c; kol++) {
                if(orch[j][kol]==0) {
                    sum++;
                } else {
                    sum--;
                }
                co[kol]+=sum;
                answer = min(answer, hitone+co[kol]-ter);
                ter = max(ter, co[kol]);
            }
        }
    }
    cout << answer << endl;
    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory 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 0 ms 312 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 96 ms 8176 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 1468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 712 KB Output is correct
2 Correct 11 ms 980 KB Output is correct
3 Correct 11 ms 980 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 390 ms 4712 KB Output is correct
2 Correct 373 ms 4724 KB Output is correct
3 Correct 374 ms 4712 KB Output is correct