oj.uz

답안 #1096534

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1096534 2024-10-04T17:20:08 Z arman_ferdous Cultivation (JOI17_cultivation) C++17
15 / 100
 159 ms 262144 KB 
#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; u + 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 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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 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 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 856 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 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 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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 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 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 856 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 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 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 5 ms 464 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 25 ms 472 KB Output is correct
22 Correct 53 ms 344 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 87 ms 500 KB Output is correct
25 Correct 56 ms 348 KB Output is correct
26 Correct 149 ms 484 KB Output is correct
27 Correct 153 ms 512 KB Output is correct
28 Correct 78 ms 508 KB Output is correct
29 Correct 133 ms 504 KB Output is correct
30 Correct 152 ms 496 KB Output is correct
31 Correct 153 ms 516 KB Output is correct
32 Correct 159 ms 520 KB Output is correct

Subtask #3
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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 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 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 856 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 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 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 5 ms 464 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 25 ms 472 KB Output is correct
22 Correct 53 ms 344 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 87 ms 500 KB Output is correct
25 Correct 56 ms 348 KB Output is correct
26 Correct 149 ms 484 KB Output is correct
27 Correct 153 ms 512 KB Output is correct
28 Correct 78 ms 508 KB Output is correct
29 Correct 133 ms 504 KB Output is correct
30 Correct 152 ms 496 KB Output is correct
31 Correct 153 ms 516 KB Output is correct
32 Correct 159 ms 520 KB Output is correct
33 Incorrect 1 ms 348 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 146 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 146 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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 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 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 856 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 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 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 5 ms 464 KB Output is correct
19 Correct 6 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 25 ms 472 KB Output is correct
22 Correct 53 ms 344 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 87 ms 500 KB Output is correct
25 Correct 56 ms 348 KB Output is correct
26 Correct 149 ms 484 KB Output is correct
27 Correct 153 ms 512 KB Output is correct
28 Correct 78 ms 508 KB Output is correct
29 Correct 133 ms 504 KB Output is correct
30 Correct 152 ms 496 KB Output is correct
31 Correct 153 ms 516 KB Output is correct
32 Correct 159 ms 520 KB Output is correct
33 Incorrect 1 ms 348 KB Output isn't correct
34 Halted 0 ms 0 KB -