답안 #1096537

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1096537	2024-10-04T17:22:06 Z	arman_ferdous	Cultivation (JOI17_cultivation)	C++17	30 / 100	336 ms	262144 KB

cultivation

#ifdef DeBuG
#include "debug.h"
#else
#include <bits/stdc++.h>
#define dbg(...)
#endif
using namespace std;

#define fi first
#define se second
#define pb push_back
#define sz(v) (int)(v).size()
#define all(v) begin(v),end(v)
#define rep(i,a,b) for (int i=(a);i<(b);++i)
using ll = long long; template <class T> using V = vector<T>;
using pii = pair<int,int>; using pll = pair<ll,ll>;

int R, C, N;

struct Rect {
    int x1, y1, x2, y2;
    Rect () {}

    void up () { x1 = max(x1 - 1, 1); }
    void dw () { x2 = min(x2 + 1, R); }
    void le () { y1 = max(y1 - 1, 1); }
    void ri () { y2 = min(y2 + 1, C); }
    void up (int k) { while (k--) up(); }
    void dw (int k) { while (k--) dw(); }
    void le (int k) { while (k--) le(); }
    void ri (int k) { while (k--) ri(); }
};

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> R >> C >> N;
    V<Rect> rect(N);
    for (int i = 0; i < N; ++i) {
        int x, y; cin >> x >> y;
        rect[i].x1 = rect[i].x2 = x;
        rect[i].y1 = rect[i].y2 = y;
    }

    int ans = R + C - 2;
    for (int u = 0; u < R; ++u) for (int d = 0; d < R; ++d) {
        V<Rect> a = rect;
        for (int i = 0; i < N; ++i) { a[i].up(u); a[i].dw(d); }
        
        int n1 = 0, n2 = 0, n3 = 0;
        V<int> pts[R + 1];
        for (int i = 1; i <= R; ++i) {
            for (int j = 0; j < N; ++j) if (a[j].x1 <= i && i <= a[j].x2) 
                pts[i].pb(a[j].y1);
            sort(all(pts[i]));
        }
        for (int i = 1; i <= R; ++i) {
            if (pts[i].empty()) { n1 = 1e9, n2 = 1e9; break; }
            n1 = max(n1, pts[i][0] - 1);
            n2 = max(n2, C - pts[i].back());
        }
        for (int i = 1; i <= R; ++i) {
            for (int j = 0; j + 1 < sz(pts[i]); ++j) {
                int x = pts[i][j] + n2, y = pts[i][j + 1] - n1;
                if (x + 1 < y) n3 = max(n3, y - x - 1);
            }
        }
        dbg(u, d, n1, n2, n3);
        ans = min(ans, u + d + n1 + n2 + n3);
    }
    cout << ans << "\n";
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	348 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	452 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	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	348 KB	Output is correct
7	Correct	0 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	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	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	10 ms	348 KB	Output is correct
19	Correct	15 ms	468 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	29 ms	468 KB	Output is correct
22	Correct	73 ms	348 KB	Output is correct
23	Correct	18 ms	344 KB	Output is correct
24	Correct	143 ms	484 KB	Output is correct
25	Correct	101 ms	488 KB	Output is correct
26	Correct	296 ms	528 KB	Output is correct
27	Correct	280 ms	348 KB	Output is correct
28	Correct	138 ms	344 KB	Output is correct
29	Correct	240 ms	508 KB	Output is correct
30	Correct	284 ms	512 KB	Output is correct
31	Correct	288 ms	348 KB	Output is correct
32	Correct	289 ms	512 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	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	348 KB	Output is correct
7	Correct	0 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	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	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	10 ms	348 KB	Output is correct
19	Correct	15 ms	468 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	29 ms	468 KB	Output is correct
22	Correct	73 ms	348 KB	Output is correct
23	Correct	18 ms	344 KB	Output is correct
24	Correct	143 ms	484 KB	Output is correct
25	Correct	101 ms	488 KB	Output is correct
26	Correct	296 ms	528 KB	Output is correct
27	Correct	280 ms	348 KB	Output is correct
28	Correct	138 ms	344 KB	Output is correct
29	Correct	240 ms	508 KB	Output is correct
30	Correct	284 ms	512 KB	Output is correct
31	Correct	288 ms	348 KB	Output is correct
32	Correct	289 ms	512 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	319 ms	528 KB	Output is correct
35	Correct	303 ms	772 KB	Output is correct
36	Correct	324 ms	344 KB	Output is correct
37	Correct	198 ms	344 KB	Output is correct
38	Correct	336 ms	348 KB	Output is correct
39	Correct	297 ms	348 KB	Output is correct
40	Correct	319 ms	344 KB	Output is correct
41	Correct	143 ms	520 KB	Output is correct
42	Correct	181 ms	344 KB	Output is correct
43	Correct	270 ms	512 KB	Output is correct
44	Correct	318 ms	516 KB	Output is correct

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	131 ms	262144 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	131 ms	262144 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 20.0

#	결과	실행 시간	메모리	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	348 KB	Output is correct
7	Correct	0 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	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	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	10 ms	348 KB	Output is correct
19	Correct	15 ms	468 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	29 ms	468 KB	Output is correct
22	Correct	73 ms	348 KB	Output is correct
23	Correct	18 ms	344 KB	Output is correct
24	Correct	143 ms	484 KB	Output is correct
25	Correct	101 ms	488 KB	Output is correct
26	Correct	296 ms	528 KB	Output is correct
27	Correct	280 ms	348 KB	Output is correct
28	Correct	138 ms	344 KB	Output is correct
29	Correct	240 ms	508 KB	Output is correct
30	Correct	284 ms	512 KB	Output is correct
31	Correct	288 ms	348 KB	Output is correct
32	Correct	289 ms	512 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	319 ms	528 KB	Output is correct
35	Correct	303 ms	772 KB	Output is correct
36	Correct	324 ms	344 KB	Output is correct
37	Correct	198 ms	344 KB	Output is correct
38	Correct	336 ms	348 KB	Output is correct
39	Correct	297 ms	348 KB	Output is correct
40	Correct	319 ms	344 KB	Output is correct
41	Correct	143 ms	520 KB	Output is correct
42	Correct	181 ms	344 KB	Output is correct
43	Correct	270 ms	512 KB	Output is correct
44	Correct	318 ms	516 KB	Output is correct
45	Runtime error	131 ms	262144 KB	Execution killed with signal 9
46	Halted	0 ms	0 KB	-

답안 #1096537

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 30.0

Subtask #5 0 / 20.0

Subtask #6 0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 30.0

Subtask #5
0 / 20.0

Subtask #6
0 / 20.0