답안 #44118 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
44118	2018-03-30T03:34:00 Z	Nordway	Chessboard (IZhO18_chessboard)	C++14	70 / 100	372 ms	36776 KB

chessboard

#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <vector>
#include <deque>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <utility>
#include <bitset>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <cstring>
#include <climits>
#include <string.h>
#include <stdio.h>
#include <assert.h>

#define x first
#define y second
#define pb push_back
#define mp make_pair
#define low_b lower_bound
#define up_b upper_bound
#define all(v) v.begin(), v.end()

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef set<int> si;

const int N = 1e+5 + 5;

pair < pair < int, int >, pair < int, int > > a[N];
ll ans = LLONG_MAX;
ll n, k;
void solve(int v){
    ll d = n / v;
    ll l = ((d / 2) * (d / 2) + ((d + 1) / 2) * ((d + 1) / 2)) * v * v;
    ll r = ((d / 2) * ((d + 1) / 2) + ((d + 1) / 2) * (d / 2)) * v * v;
    for(int i = 1; i <= k; i++){
        int x = a[i].x.x;
        int y = a[i].x.y;
        ll val1 = (x + v - 1) / v;
        ll val2 = (y + v - 1) / v;
        if((val1 + val2) % 2 == 0){
            l--;
            r++;
        }
        else{
            l++;
            r--;
        }
    }
    ans = min(ans, min(l, r));
}

int main(){
    cin >> n >> k;
    for(int i = 1; i <= k; i++){
        cin >> a[i].x.x >> a[i].x.y >> a[i].y.x >> a[i].y.y;
    }
    solve(1);
    for(int i = 2; i * i <= n; i++){
        if(n % i == 0){
            solve(i);
            solve(n / i);
        }
    }
    cout << ans;
}

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	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	89 ms	1372 KB	Output is correct
2	Correct	25 ms	1372 KB	Output is correct
3	Correct	107 ms	1372 KB	Output is correct
4	Correct	61 ms	1372 KB	Output is correct
5	Correct	83 ms	1468 KB	Output is correct
6	Correct	55 ms	1468 KB	Output is correct
7	Correct	13 ms	1468 KB	Output is correct
8	Correct	53 ms	1468 KB	Output is correct
9	Correct	171 ms	1968 KB	Output is correct
10	Correct	73 ms	1968 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1968 KB	Output is correct
2	Correct	2 ms	1968 KB	Output is correct
3	Correct	2 ms	1968 KB	Output is correct
4	Correct	3 ms	1968 KB	Output is correct
5	Correct	3 ms	1968 KB	Output is correct
6	Correct	2 ms	1968 KB	Output is correct
7	Correct	3 ms	1968 KB	Output is correct
8	Correct	3 ms	1968 KB	Output is correct
9	Correct	2 ms	1968 KB	Output is correct
10	Correct	2 ms	1968 KB	Output is correct
11	Correct	2 ms	1968 KB	Output is correct
12	Correct	3 ms	1968 KB	Output is correct
13	Correct	3 ms	1968 KB	Output is correct
14	Correct	4 ms	1968 KB	Output is correct
15	Correct	3 ms	1968 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1968 KB	Output is correct
2	Correct	2 ms	1968 KB	Output is correct
3	Correct	2 ms	1968 KB	Output is correct
4	Correct	3 ms	1968 KB	Output is correct
5	Correct	3 ms	1968 KB	Output is correct
6	Correct	2 ms	1968 KB	Output is correct
7	Correct	3 ms	1968 KB	Output is correct
8	Correct	3 ms	1968 KB	Output is correct
9	Correct	2 ms	1968 KB	Output is correct
10	Correct	2 ms	1968 KB	Output is correct
11	Correct	2 ms	1968 KB	Output is correct
12	Correct	3 ms	1968 KB	Output is correct
13	Correct	3 ms	1968 KB	Output is correct
14	Correct	4 ms	1968 KB	Output is correct
15	Correct	3 ms	1968 KB	Output is correct
16	Correct	31 ms	1968 KB	Output is correct
17	Correct	93 ms	1968 KB	Output is correct
18	Correct	107 ms	2096 KB	Output is correct
19	Correct	135 ms	2096 KB	Output is correct
20	Correct	150 ms	2172 KB	Output is correct
21	Correct	85 ms	2172 KB	Output is correct
22	Correct	3 ms	2172 KB	Output is correct
23	Correct	50 ms	2172 KB	Output is correct
24	Correct	95 ms	2172 KB	Output is correct
25	Correct	12 ms	2172 KB	Output is correct
26	Correct	61 ms	2172 KB	Output is correct
27	Correct	76 ms	2172 KB	Output is correct
28	Correct	108 ms	2172 KB	Output is correct
29	Correct	36 ms	2172 KB	Output is correct
30	Correct	5 ms	2172 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	89 ms	1372 KB	Output is correct
2	Correct	25 ms	1372 KB	Output is correct
3	Correct	107 ms	1372 KB	Output is correct
4	Correct	61 ms	1372 KB	Output is correct
5	Correct	83 ms	1468 KB	Output is correct
6	Correct	55 ms	1468 KB	Output is correct
7	Correct	13 ms	1468 KB	Output is correct
8	Correct	53 ms	1468 KB	Output is correct
9	Correct	171 ms	1968 KB	Output is correct
10	Correct	73 ms	1968 KB	Output is correct
11	Correct	2 ms	1968 KB	Output is correct
12	Correct	2 ms	1968 KB	Output is correct
13	Correct	2 ms	1968 KB	Output is correct
14	Correct	3 ms	1968 KB	Output is correct
15	Correct	3 ms	1968 KB	Output is correct
16	Correct	2 ms	1968 KB	Output is correct
17	Correct	3 ms	1968 KB	Output is correct
18	Correct	3 ms	1968 KB	Output is correct
19	Correct	2 ms	1968 KB	Output is correct
20	Correct	2 ms	1968 KB	Output is correct
21	Correct	2 ms	1968 KB	Output is correct
22	Correct	3 ms	1968 KB	Output is correct
23	Correct	3 ms	1968 KB	Output is correct
24	Correct	4 ms	1968 KB	Output is correct
25	Correct	3 ms	1968 KB	Output is correct
26	Correct	31 ms	1968 KB	Output is correct
27	Correct	93 ms	1968 KB	Output is correct
28	Correct	107 ms	2096 KB	Output is correct
29	Correct	135 ms	2096 KB	Output is correct
30	Correct	150 ms	2172 KB	Output is correct
31	Correct	85 ms	2172 KB	Output is correct
32	Correct	3 ms	2172 KB	Output is correct
33	Correct	50 ms	2172 KB	Output is correct
34	Correct	95 ms	2172 KB	Output is correct
35	Correct	12 ms	2172 KB	Output is correct
36	Correct	61 ms	2172 KB	Output is correct
37	Correct	76 ms	2172 KB	Output is correct
38	Correct	108 ms	2172 KB	Output is correct
39	Correct	36 ms	2172 KB	Output is correct
40	Correct	5 ms	2172 KB	Output is correct
41	Correct	166 ms	3864 KB	Output is correct
42	Correct	148 ms	6452 KB	Output is correct
43	Correct	137 ms	8188 KB	Output is correct
44	Correct	194 ms	10516 KB	Output is correct
45	Correct	146 ms	13168 KB	Output is correct
46	Correct	172 ms	15148 KB	Output is correct
47	Correct	124 ms	17116 KB	Output is correct
48	Correct	141 ms	19168 KB	Output is correct
49	Correct	130 ms	21128 KB	Output is correct
50	Correct	344 ms	23396 KB	Output is correct
51	Correct	366 ms	25912 KB	Output is correct
52	Correct	334 ms	28024 KB	Output is correct
53	Correct	363 ms	30444 KB	Output is correct
54	Correct	341 ms	32484 KB	Output is correct
55	Correct	372 ms	35008 KB	Output is correct
56	Correct	321 ms	36776 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	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	89 ms	1372 KB	Output is correct
10	Correct	25 ms	1372 KB	Output is correct
11	Correct	107 ms	1372 KB	Output is correct
12	Correct	61 ms	1372 KB	Output is correct
13	Correct	83 ms	1468 KB	Output is correct
14	Correct	55 ms	1468 KB	Output is correct
15	Correct	13 ms	1468 KB	Output is correct
16	Correct	53 ms	1468 KB	Output is correct
17	Correct	171 ms	1968 KB	Output is correct
18	Correct	73 ms	1968 KB	Output is correct
19	Correct	2 ms	1968 KB	Output is correct
20	Correct	2 ms	1968 KB	Output is correct
21	Correct	2 ms	1968 KB	Output is correct
22	Correct	3 ms	1968 KB	Output is correct
23	Correct	3 ms	1968 KB	Output is correct
24	Correct	2 ms	1968 KB	Output is correct
25	Correct	3 ms	1968 KB	Output is correct
26	Correct	3 ms	1968 KB	Output is correct
27	Correct	2 ms	1968 KB	Output is correct
28	Correct	2 ms	1968 KB	Output is correct
29	Correct	2 ms	1968 KB	Output is correct
30	Correct	3 ms	1968 KB	Output is correct
31	Correct	3 ms	1968 KB	Output is correct
32	Correct	4 ms	1968 KB	Output is correct
33	Correct	3 ms	1968 KB	Output is correct
34	Correct	31 ms	1968 KB	Output is correct
35	Correct	93 ms	1968 KB	Output is correct
36	Correct	107 ms	2096 KB	Output is correct
37	Correct	135 ms	2096 KB	Output is correct
38	Correct	150 ms	2172 KB	Output is correct
39	Correct	85 ms	2172 KB	Output is correct
40	Correct	3 ms	2172 KB	Output is correct
41	Correct	50 ms	2172 KB	Output is correct
42	Correct	95 ms	2172 KB	Output is correct
43	Correct	12 ms	2172 KB	Output is correct
44	Correct	61 ms	2172 KB	Output is correct
45	Correct	76 ms	2172 KB	Output is correct
46	Correct	108 ms	2172 KB	Output is correct
47	Correct	36 ms	2172 KB	Output is correct
48	Correct	5 ms	2172 KB	Output is correct
49	Correct	166 ms	3864 KB	Output is correct
50	Correct	148 ms	6452 KB	Output is correct
51	Correct	137 ms	8188 KB	Output is correct
52	Correct	194 ms	10516 KB	Output is correct
53	Correct	146 ms	13168 KB	Output is correct
54	Correct	172 ms	15148 KB	Output is correct
55	Correct	124 ms	17116 KB	Output is correct
56	Correct	141 ms	19168 KB	Output is correct
57	Correct	130 ms	21128 KB	Output is correct
58	Correct	344 ms	23396 KB	Output is correct
59	Correct	366 ms	25912 KB	Output is correct
60	Correct	334 ms	28024 KB	Output is correct
61	Correct	363 ms	30444 KB	Output is correct
62	Correct	341 ms	32484 KB	Output is correct
63	Correct	372 ms	35008 KB	Output is correct
64	Correct	321 ms	36776 KB	Output is correct
65	Correct	2 ms	36776 KB	Output is correct
66	Incorrect	2 ms	36776 KB	Output isn't correct
67	Halted	0 ms	0 KB	-

답안 #44118

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 8.0 / 8.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 23.0 / 23.0

Subtask #6 0 / 30.0

Subtask #1
8.0 / 8.0

Subtask #2
8.0 / 8.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
23.0 / 23.0

Subtask #6
0 / 30.0