oj.uz

답안 #137980

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137980 2019-07-28T17:12:36 Z vardan__02 Chessboard (IZhO18_chessboard) C++14
70 / 100
 491 ms 2028 KB 
#include <iostream>
#include <fstream>
#include <algorithm>
#include <cstring>
#include <string>
#include <vector>
#include <cstdio>
#include <queue>
#include <deque>
#include <stack>
#include <cmath>
#include <list>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
#define MP make_pair
#define PB push_back
ll n,k,p,u,ans,i,j,v,x[100005],y[100005],ans1,ans2,t,q;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>k;
    for(i=1;i<=k;i++)
    {
        cin>>x[i]>>y[i]>>x[i]>>y[i];
        if(x[i]%2==y[i]%2)
            u++;
        else
            v++;
    }
    if(n%2==0)
        p=n*n/2;
    else
        p=n*n/2+1;
    q=n*n/2;
    ans=min(p-u+v,q-v+u);
    for(j=2;j<=n;j++)
    {
        if(n%j==0)
        {
            u=0;
            v=0;
            t=n/j;
            for(i=1;i<=k;i++)
            {
                ll g,h;
                if(x[i]%t==0)
                    g=x[i]/t;
                else
                    g=x[i]/t+1;
                if(y[i]%t==0)
                    h=y[i]/t;
                else
                    h=y[i]/t+1;
                if(h%2==g%2)
                    u++;
                else
                    v++;
            }
            q=n/j;
            if(j%2==1)
            ans1=j*j/2+1;
            else
            ans1=j*j/2;
            ans1=ans1*q*q;
            ans1=ans1-u+v;
            ans2=j*j/2;
            ans2=ans2*q*q;
            ans2=ans2-v+u;
            ans=min(ans,ans2);
            ans=min(ans,ans1);
        }
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 1376 KB Output is correct
2 Correct 9 ms 632 KB Output is correct
3 Correct 21 ms 1016 KB Output is correct
4 Correct 22 ms 1016 KB Output is correct
5 Correct 28 ms 1400 KB Output is correct
6 Correct 19 ms 888 KB Output is correct
7 Correct 6 ms 504 KB Output is correct
8 Correct 19 ms 888 KB Output is correct
9 Correct 45 ms 1912 KB Output is correct
10 Correct 26 ms 1144 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 0 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 0 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 15 ms 760 KB Output is correct
17 Correct 34 ms 1628 KB Output is correct
18 Correct 47 ms 1972 KB Output is correct
19 Correct 116 ms 1768 KB Output is correct
20 Correct 129 ms 1912 KB Output is correct
21 Correct 33 ms 1656 KB Output is correct
22 Correct 2 ms 380 KB Output is correct
23 Correct 27 ms 1016 KB Output is correct
24 Correct 43 ms 1784 KB Output is correct
25 Correct 7 ms 504 KB Output is correct
26 Correct 27 ms 1144 KB Output is correct
27 Correct 38 ms 1400 KB Output is correct
28 Correct 45 ms 2028 KB Output is correct
29 Correct 15 ms 888 KB Output is correct
30 Correct 3 ms 376 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 1376 KB Output is correct
2 Correct 9 ms 632 KB Output is correct
3 Correct 21 ms 1016 KB Output is correct
4 Correct 22 ms 1016 KB Output is correct
5 Correct 28 ms 1400 KB Output is correct
6 Correct 19 ms 888 KB Output is correct
7 Correct 6 ms 504 KB Output is correct
8 Correct 19 ms 888 KB Output is correct
9 Correct 45 ms 1912 KB Output is correct
10 Correct 26 ms 1144 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 0 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 15 ms 760 KB Output is correct
27 Correct 34 ms 1628 KB Output is correct
28 Correct 47 ms 1972 KB Output is correct
29 Correct 116 ms 1768 KB Output is correct
30 Correct 129 ms 1912 KB Output is correct
31 Correct 33 ms 1656 KB Output is correct
32 Correct 2 ms 380 KB Output is correct
33 Correct 27 ms 1016 KB Output is correct
34 Correct 43 ms 1784 KB Output is correct
35 Correct 7 ms 504 KB Output is correct
36 Correct 27 ms 1144 KB Output is correct
37 Correct 38 ms 1400 KB Output is correct
38 Correct 45 ms 2028 KB Output is correct
39 Correct 15 ms 888 KB Output is correct
40 Correct 3 ms 376 KB Output is correct
41 Correct 108 ms 1688 KB Output is correct
42 Correct 53 ms 1784 KB Output is correct
43 Correct 70 ms 1736 KB Output is correct
44 Correct 52 ms 1756 KB Output is correct
45 Correct 48 ms 1912 KB Output is correct
46 Correct 117 ms 1784 KB Output is correct
47 Correct 43 ms 1656 KB Output is correct
48 Correct 61 ms 1656 KB Output is correct
49 Correct 47 ms 1656 KB Output is correct
50 Correct 444 ms 1912 KB Output is correct
51 Correct 475 ms 1896 KB Output is correct
52 Correct 445 ms 1912 KB Output is correct
53 Correct 476 ms 1912 KB Output is correct
54 Correct 436 ms 1656 KB Output is correct
55 Correct 491 ms 1980 KB Output is correct
56 Correct 422 ms 1732 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 32 ms 1376 KB Output is correct
10 Correct 9 ms 632 KB Output is correct
11 Correct 21 ms 1016 KB Output is correct
12 Correct 22 ms 1016 KB Output is correct
13 Correct 28 ms 1400 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Correct 6 ms 504 KB Output is correct
16 Correct 19 ms 888 KB Output is correct
17 Correct 45 ms 1912 KB Output is correct
18 Correct 26 ms 1144 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 0 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 15 ms 760 KB Output is correct
35 Correct 34 ms 1628 KB Output is correct
36 Correct 47 ms 1972 KB Output is correct
37 Correct 116 ms 1768 KB Output is correct
38 Correct 129 ms 1912 KB Output is correct
39 Correct 33 ms 1656 KB Output is correct
40 Correct 2 ms 380 KB Output is correct
41 Correct 27 ms 1016 KB Output is correct
42 Correct 43 ms 1784 KB Output is correct
43 Correct 7 ms 504 KB Output is correct
44 Correct 27 ms 1144 KB Output is correct
45 Correct 38 ms 1400 KB Output is correct
46 Correct 45 ms 2028 KB Output is correct
47 Correct 15 ms 888 KB Output is correct
48 Correct 3 ms 376 KB Output is correct
49 Correct 108 ms 1688 KB Output is correct
50 Correct 53 ms 1784 KB Output is correct
51 Correct 70 ms 1736 KB Output is correct
52 Correct 52 ms 1756 KB Output is correct
53 Correct 48 ms 1912 KB Output is correct
54 Correct 117 ms 1784 KB Output is correct
55 Correct 43 ms 1656 KB Output is correct
56 Correct 61 ms 1656 KB Output is correct
57 Correct 47 ms 1656 KB Output is correct
58 Correct 444 ms 1912 KB Output is correct
59 Correct 475 ms 1896 KB Output is correct
60 Correct 445 ms 1912 KB Output is correct
61 Correct 476 ms 1912 KB Output is correct
62 Correct 436 ms 1656 KB Output is correct
63 Correct 491 ms 1980 KB Output is correct
64 Correct 422 ms 1732 KB Output is correct
65 Correct 2 ms 376 KB Output is correct
66 Incorrect 2 ms 376 KB Output isn't correct
67 Halted 0 ms 0 KB -