답안 #1071055

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1071055	2024-08-23T03:53:09 Z	thinknoexit	Cultivation (JOI17_cultivation)	C++17	30 / 100	315 ms	796 KB

cultivation

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 303;
int s[N], e[N];
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int r, c;
    cin >> r >> c;
    int n;
    cin >> n;
    for (int i = 1;i <= n;i++) cin >> s[i] >> e[i];
    // iterate for all O(n ^ 2)
    ll mn = LLONG_MAX;
    for (int u = 0;u < r;u++) {
        for (int d = 0;d < r;d++) {
            bool ch = 1;
            int mx = 0;
            int dl = 0, dr = 0;
            multiset<int> ms;
            vector<vector<int>> event(r + 1);
            for (int i = 1;i <= n;i++) {
                for (int j = max(1, s[i] - u);j <= min(r, s[i] + d);j++)
                    event[j].push_back(e[i]);
            }
            for (int i = 1;i <= r;i++) {
                sort(event[i].begin(), event[i].end());
                event[i].resize(unique(event[i].begin(), event[i].end()) - event[i].begin());
                if (event[i].empty()) {
                    ch = 0;
                    break;
                }
                int sz = event[i].size();
                for (int j = 0;j < sz - 1;j++) {
                    mx = max(mx, event[i][j + 1] - event[i][j] - 1);
                }
                dl = max(dl, event[i][0] - 1);
                dr = max(dr, c - event[i][sz - 1]);
            }
            if (ch) {
                mn = min(mn, 0ll + u + d + max(dl + dr, mx));
                //cout << u << ' ' << d << ' ' << dl << ' ' << dr << ' ' << mx << '\n';
            }
        }
    }
    cout << mn << '\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	348 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	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	344 KB	Output is correct
18	Correct	14 ms	492 KB	Output is correct
19	Correct	13 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	33 ms	488 KB	Output is correct
22	Correct	75 ms	484 KB	Output is correct
23	Correct	20 ms	348 KB	Output is correct
24	Correct	153 ms	456 KB	Output is correct
25	Correct	104 ms	348 KB	Output is correct
26	Correct	288 ms	348 KB	Output is correct
27	Correct	277 ms	348 KB	Output is correct
28	Correct	139 ms	508 KB	Output is correct
29	Correct	239 ms	344 KB	Output is correct
30	Correct	284 ms	348 KB	Output is correct
31	Correct	291 ms	796 KB	Output is correct
32	Correct	298 ms	536 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	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	344 KB	Output is correct
18	Correct	14 ms	492 KB	Output is correct
19	Correct	13 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	33 ms	488 KB	Output is correct
22	Correct	75 ms	484 KB	Output is correct
23	Correct	20 ms	348 KB	Output is correct
24	Correct	153 ms	456 KB	Output is correct
25	Correct	104 ms	348 KB	Output is correct
26	Correct	288 ms	348 KB	Output is correct
27	Correct	277 ms	348 KB	Output is correct
28	Correct	139 ms	508 KB	Output is correct
29	Correct	239 ms	344 KB	Output is correct
30	Correct	284 ms	348 KB	Output is correct
31	Correct	291 ms	796 KB	Output is correct
32	Correct	298 ms	536 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	299 ms	528 KB	Output is correct
35	Correct	312 ms	520 KB	Output is correct
36	Correct	308 ms	548 KB	Output is correct
37	Correct	191 ms	496 KB	Output is correct
38	Correct	301 ms	348 KB	Output is correct
39	Correct	272 ms	344 KB	Output is correct
40	Correct	311 ms	344 KB	Output is correct
41	Correct	144 ms	344 KB	Output is correct
42	Correct	194 ms	540 KB	Output is correct
43	Correct	266 ms	528 KB	Output is correct
44	Correct	315 ms	344 KB	Output is correct

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	2 ms	604 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	2 ms	604 KB	Execution killed with signal 6
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	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	344 KB	Output is correct
18	Correct	14 ms	492 KB	Output is correct
19	Correct	13 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	33 ms	488 KB	Output is correct
22	Correct	75 ms	484 KB	Output is correct
23	Correct	20 ms	348 KB	Output is correct
24	Correct	153 ms	456 KB	Output is correct
25	Correct	104 ms	348 KB	Output is correct
26	Correct	288 ms	348 KB	Output is correct
27	Correct	277 ms	348 KB	Output is correct
28	Correct	139 ms	508 KB	Output is correct
29	Correct	239 ms	344 KB	Output is correct
30	Correct	284 ms	348 KB	Output is correct
31	Correct	291 ms	796 KB	Output is correct
32	Correct	298 ms	536 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	299 ms	528 KB	Output is correct
35	Correct	312 ms	520 KB	Output is correct
36	Correct	308 ms	548 KB	Output is correct
37	Correct	191 ms	496 KB	Output is correct
38	Correct	301 ms	348 KB	Output is correct
39	Correct	272 ms	344 KB	Output is correct
40	Correct	311 ms	344 KB	Output is correct
41	Correct	144 ms	344 KB	Output is correct
42	Correct	194 ms	540 KB	Output is correct
43	Correct	266 ms	528 KB	Output is correct
44	Correct	315 ms	344 KB	Output is correct
45	Runtime error	2 ms	604 KB	Execution killed with signal 6
46	Halted	0 ms	0 KB	-

답안 #1071055

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