oj.uz

Submission #844043

# Submission time Handle Problem Language Result Execution time Memory
844043 2023-09-05T03:10:41 Z Darren0724 Chessboard (IZhO18_chessboard) C++17
70 / 100
 203 ms 3252 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,q;cin>>n>>q;
    
    vector<int> v;
    vector<int> a[2];
    for(int i=1;i<n;i++){
        if(n%i==0){
            v.push_back(i);
            int p=n/i;
            if(p&1){
                a[0].push_back((p*p-1)*i*i/2);
                a[1].push_back((p*p+1)*i*i/2);
            }
            else{
                a[0].push_back(n*n/2);
                a[1].push_back(n*n/2);
            }
        }
    }
    int sz=v.size();
    for(int i=0;i<q;i++){
        int c,d;
        cin>>c>>d>>c>>d;
        c--;d--;
        for(int j=0;j<sz;j++){
            int k=v[j];
            int c1=c/k;
            int d1=d/k;
            c1%=2;
            d1%=2;
            c1^=d1;
            if(c1){
                a[0][j]--;
                a[1][j]++;
            }
            else{
                a[0][j]++;
                a[1][j]--;
            }
        }
    }
    int ans=n*n;
    for(int j=0;j<sz;j++){
        ans=min(ans,a[0][j]);
        ans=min(ans,a[1][j]);
    }
    cout<<ans<<endl;


    return 0;
}
/*
6 8
3 3 3 3
1 2 1 2
3 4 3 4
5 5 5 5
4 3 4 3
4 4 4 4
2 1 2 1
3 6 3 6
*/

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 456 KB Output is correct
2 Correct 4 ms 604 KB Output is correct
3 Correct 10 ms 1372 KB Output is correct
4 Correct 12 ms 1116 KB Output is correct
5 Correct 15 ms 1628 KB Output is correct
6 Correct 9 ms 1116 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 22 ms 2480 KB Output is correct
10 Correct 13 ms 1368 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 452 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 452 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 6 ms 348 KB Output is correct
17 Correct 17 ms 456 KB Output is correct
18 Correct 22 ms 452 KB Output is correct
19 Correct 47 ms 436 KB Output is correct
20 Correct 53 ms 428 KB Output is correct
21 Correct 16 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 12 ms 348 KB Output is correct
24 Correct 20 ms 348 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 17 ms 348 KB Output is correct
27 Correct 20 ms 460 KB Output is correct
28 Correct 26 ms 456 KB Output is correct
29 Correct 8 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 456 KB Output is correct
2 Correct 4 ms 604 KB Output is correct
3 Correct 10 ms 1372 KB Output is correct
4 Correct 12 ms 1116 KB Output is correct
5 Correct 15 ms 1628 KB Output is correct
6 Correct 9 ms 1116 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 22 ms 2480 KB Output is correct
10 Correct 13 ms 1368 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 452 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 6 ms 348 KB Output is correct
27 Correct 17 ms 456 KB Output is correct
28 Correct 22 ms 452 KB Output is correct
29 Correct 47 ms 436 KB Output is correct
30 Correct 53 ms 428 KB Output is correct
31 Correct 16 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 12 ms 348 KB Output is correct
34 Correct 20 ms 348 KB Output is correct
35 Correct 4 ms 460 KB Output is correct
36 Correct 17 ms 348 KB Output is correct
37 Correct 20 ms 460 KB Output is correct
38 Correct 26 ms 456 KB Output is correct
39 Correct 8 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 49 ms 2352 KB Output is correct
42 Correct 26 ms 2596 KB Output is correct
43 Correct 32 ms 2384 KB Output is correct
44 Correct 31 ms 2616 KB Output is correct
45 Correct 24 ms 2652 KB Output is correct
46 Correct 52 ms 2608 KB Output is correct
47 Correct 21 ms 2388 KB Output is correct
48 Correct 31 ms 2368 KB Output is correct
49 Correct 23 ms 2352 KB Output is correct
50 Correct 186 ms 2388 KB Output is correct
51 Correct 199 ms 3252 KB Output is correct
52 Correct 186 ms 2604 KB Output is correct
53 Correct 196 ms 2608 KB Output is correct
54 Correct 182 ms 2644 KB Output is correct
55 Correct 203 ms 2644 KB Output is correct
56 Correct 177 ms 2384 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 15 ms 456 KB Output is correct
10 Correct 4 ms 604 KB Output is correct
11 Correct 10 ms 1372 KB Output is correct
12 Correct 12 ms 1116 KB Output is correct
13 Correct 15 ms 1628 KB Output is correct
14 Correct 9 ms 1116 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 9 ms 1112 KB Output is correct
17 Correct 22 ms 2480 KB Output is correct
18 Correct 13 ms 1368 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 452 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 6 ms 348 KB Output is correct
35 Correct 17 ms 456 KB Output is correct
36 Correct 22 ms 452 KB Output is correct
37 Correct 47 ms 436 KB Output is correct
38 Correct 53 ms 428 KB Output is correct
39 Correct 16 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 12 ms 348 KB Output is correct
42 Correct 20 ms 348 KB Output is correct
43 Correct 4 ms 460 KB Output is correct
44 Correct 17 ms 348 KB Output is correct
45 Correct 20 ms 460 KB Output is correct
46 Correct 26 ms 456 KB Output is correct
47 Correct 8 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 49 ms 2352 KB Output is correct
50 Correct 26 ms 2596 KB Output is correct
51 Correct 32 ms 2384 KB Output is correct
52 Correct 31 ms 2616 KB Output is correct
53 Correct 24 ms 2652 KB Output is correct
54 Correct 52 ms 2608 KB Output is correct
55 Correct 21 ms 2388 KB Output is correct
56 Correct 31 ms 2368 KB Output is correct
57 Correct 23 ms 2352 KB Output is correct
58 Correct 186 ms 2388 KB Output is correct
59 Correct 199 ms 3252 KB Output is correct
60 Correct 186 ms 2604 KB Output is correct
61 Correct 196 ms 2608 KB Output is correct
62 Correct 182 ms 2644 KB Output is correct
63 Correct 203 ms 2644 KB Output is correct
64 Correct 177 ms 2384 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Incorrect 1 ms 348 KB Output isn't correct
67 Halted 0 ms 0 KB -