답안 #523569

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
523569	2022-02-07T19:34:30 Z	RaresFelix	Chessboard (IZhO18_chessboard)	C++17	47 / 100	2000 ms	2512 KB

chessboard

#include <bits/stdc++.h>
#define MN 107171

using namespace std;
using ll = long long;
ll n, k;
vector<tuple<int, int, int, int>> R;

ll calc(ll a, ll b, ll l) {
    if(a % l == 0 && b % l == 0)
        return ((a / l) * (b / l) + 1) / 2 * l * l;
    if(a % l) {
        ll nrseg;
        if(a / l % 2ll == 0) {
            if(b % (2ll * l) <= l) nrseg = (b / (2ll * l)) * l + b % (2 * l);
            else nrseg = (b / (2ll * l) + 1) * l;
        } else {
            if(b % (2ll * l) <= l) nrseg = (b / (2ll * l)) * l;
            else nrseg = (b / (2ll * l) - 1) * l + b % (2 * l);
        }
        return calc(a - (a % l), b, l) + (a % l) * nrseg;
    }
    return calc(b, a, l);
}
ll sol(ll l) {
    ll arie = ((n / l) * (n / l) + 1) / 2 * l * l, selec;
    for(auto [a, b, c, d] : R) {
        selec = calc(c, d, l) + calc(a-1, b-1, l) - calc(c, b-1, l) - calc(a-1, d, l);
        arie += (c - a + 1) * (d - b + 1) - 2 * selec;
    }
    return min(arie, 1ll * n * n - arie);
}
int main() {
    cin >> n >> k;
    for(int i = 1, a, b, c, d; i <= k; ++i)
        cin >> a >> b >> c >> d, R.emplace_back(a, b, c, d);
    ll re = LLONG_MAX;
    for(int i = 1; i < n; ++i)
        if(n % i == 0) re = min(re, sol(i));
    cout << re << "\n";
}

Subtask #1
8.0 / 8.0

#	결과	메모리	Grader output
1	Correct	204 KB	Output is correct
2	Correct	204 KB	Output is correct
3	Correct	204 KB	Output is correct
4	Correct	204 KB	Output is correct
5	Correct	204 KB	Output is correct
6	Correct	204 KB	Output is correct
7	Correct	204 KB	Output is correct
8	Correct	204 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	69 ms	1408 KB	Output is correct
2	Correct	17 ms	840 KB	Output is correct
3	Correct	42 ms	1408 KB	Output is correct
4	Correct	45 ms	1468 KB	Output is correct
5	Correct	57 ms	1424 KB	Output is correct
6	Correct	36 ms	1340 KB	Output is correct
7	Correct	8 ms	460 KB	Output is correct
8	Correct	37 ms	1380 KB	Output is correct
9	Correct	91 ms	2408 KB	Output is correct
10	Correct	53 ms	1340 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	3 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	2 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	3 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	2 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	31 ms	892 KB	Output is correct
17	Correct	70 ms	2356 KB	Output is correct
18	Correct	122 ms	2488 KB	Output is correct
19	Correct	442 ms	2364 KB	Output is correct
20	Correct	490 ms	2464 KB	Output is correct
21	Correct	75 ms	2396 KB	Output is correct
22	Correct	2 ms	204 KB	Output is correct
23	Correct	77 ms	1340 KB	Output is correct
24	Correct	103 ms	2448 KB	Output is correct
25	Correct	16 ms	588 KB	Output is correct
26	Correct	77 ms	1572 KB	Output is correct
27	Correct	97 ms	2416 KB	Output is correct
28	Correct	106 ms	2444 KB	Output is correct
29	Correct	28 ms	1448 KB	Output is correct
30	Correct	3 ms	332 KB	Output is correct

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	69 ms	1408 KB	Output is correct
2	Correct	17 ms	840 KB	Output is correct
3	Correct	42 ms	1408 KB	Output is correct
4	Correct	45 ms	1468 KB	Output is correct
5	Correct	57 ms	1424 KB	Output is correct
6	Correct	36 ms	1340 KB	Output is correct
7	Correct	8 ms	460 KB	Output is correct
8	Correct	37 ms	1380 KB	Output is correct
9	Correct	91 ms	2408 KB	Output is correct
10	Correct	53 ms	1340 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	3 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	2 ms	204 KB	Output is correct
24	Correct	2 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	31 ms	892 KB	Output is correct
27	Correct	70 ms	2356 KB	Output is correct
28	Correct	122 ms	2488 KB	Output is correct
29	Correct	442 ms	2364 KB	Output is correct
30	Correct	490 ms	2464 KB	Output is correct
31	Correct	75 ms	2396 KB	Output is correct
32	Correct	2 ms	204 KB	Output is correct
33	Correct	77 ms	1340 KB	Output is correct
34	Correct	103 ms	2448 KB	Output is correct
35	Correct	16 ms	588 KB	Output is correct
36	Correct	77 ms	1572 KB	Output is correct
37	Correct	97 ms	2416 KB	Output is correct
38	Correct	106 ms	2444 KB	Output is correct
39	Correct	28 ms	1448 KB	Output is correct
40	Correct	3 ms	332 KB	Output is correct
41	Correct	411 ms	2372 KB	Output is correct
42	Correct	131 ms	2396 KB	Output is correct
43	Correct	234 ms	2416 KB	Output is correct
44	Correct	128 ms	2356 KB	Output is correct
45	Correct	114 ms	2468 KB	Output is correct
46	Correct	453 ms	2352 KB	Output is correct
47	Correct	90 ms	2428 KB	Output is correct
48	Correct	192 ms	2512 KB	Output is correct
49	Correct	118 ms	2384 KB	Output is correct
50	Execution timed out	2095 ms	2392 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

Subtask #6
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	69 ms	1408 KB	Output is correct
10	Correct	17 ms	840 KB	Output is correct
11	Correct	42 ms	1408 KB	Output is correct
12	Correct	45 ms	1468 KB	Output is correct
13	Correct	57 ms	1424 KB	Output is correct
14	Correct	36 ms	1340 KB	Output is correct
15	Correct	8 ms	460 KB	Output is correct
16	Correct	37 ms	1380 KB	Output is correct
17	Correct	91 ms	2408 KB	Output is correct
18	Correct	53 ms	1340 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	3 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	2 ms	204 KB	Output is correct
32	Correct	2 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	31 ms	892 KB	Output is correct
35	Correct	70 ms	2356 KB	Output is correct
36	Correct	122 ms	2488 KB	Output is correct
37	Correct	442 ms	2364 KB	Output is correct
38	Correct	490 ms	2464 KB	Output is correct
39	Correct	75 ms	2396 KB	Output is correct
40	Correct	2 ms	204 KB	Output is correct
41	Correct	77 ms	1340 KB	Output is correct
42	Correct	103 ms	2448 KB	Output is correct
43	Correct	16 ms	588 KB	Output is correct
44	Correct	77 ms	1572 KB	Output is correct
45	Correct	97 ms	2416 KB	Output is correct
46	Correct	106 ms	2444 KB	Output is correct
47	Correct	28 ms	1448 KB	Output is correct
48	Correct	3 ms	332 KB	Output is correct
49	Correct	411 ms	2372 KB	Output is correct
50	Correct	131 ms	2396 KB	Output is correct
51	Correct	234 ms	2416 KB	Output is correct
52	Correct	128 ms	2356 KB	Output is correct
53	Correct	114 ms	2468 KB	Output is correct
54	Correct	453 ms	2352 KB	Output is correct
55	Correct	90 ms	2428 KB	Output is correct
56	Correct	192 ms	2512 KB	Output is correct
57	Correct	118 ms	2384 KB	Output is correct
58	Execution timed out	2095 ms	2392 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

답안 #523569

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 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
0 / 23.0

Subtask #6
0 / 30.0