답안 #1071397

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1071397	2024-08-23T07:09:13 Z	thinknoexit	Arranging Tickets (JOI17_arranging_tickets)	C++17	10 / 100	202 ms	600 KB

arranging_tickets

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int l[22], r[22], c[22], l1[22], r1[22];
int qs[22];
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    for (int i = 0;i < m;i++) {
        cin >> l[i] >> r[i] >> c[i];
        if (l[i] > r[i]) {
            swap(l[i], r[i]);
        }
    }
    int ans = n;
    for (int i = 0;i < (1 << m);i++) {
        int mx = 0;
        memset(qs, 0, sizeof qs);
        for (int j = 0;j < m;j++) {
            l1[j] = l[j], r1[j] = r[j];
            if (i & (1 << j)) {
                swap(l1[j], r1[j]);
            }
        }
        for (int j = 0;j < m;j++) {
            if (l1[j] > r1[j]) {
                qs[l1[j]]++;
                qs[1]++;
                qs[r1[j]]--;
            }
            else {
                qs[l1[j]]++;
                qs[r1[j]]--;
            }
        }
        for (int i = 1;i <= n;i++) {
            qs[i] += qs[i - 1];
            mx = max(mx, qs[i]);
        }
        ans = min(ans, mx);
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	183 ms	348 KB	Output is correct
2	Correct	185 ms	436 KB	Output is correct
3	Correct	182 ms	348 KB	Output is correct
4	Correct	175 ms	348 KB	Output is correct
5	Correct	176 ms	436 KB	Output is correct
6	Correct	179 ms	436 KB	Output is correct
7	Correct	174 ms	344 KB	Output is correct
8	Correct	184 ms	348 KB	Output is correct
9	Correct	180 ms	436 KB	Output is correct
10	Correct	202 ms	348 KB	Output is correct
11	Correct	189 ms	348 KB	Output is correct
12	Correct	184 ms	432 KB	Output is correct
13	Correct	185 ms	344 KB	Output is correct
14	Correct	170 ms	344 KB	Output is correct
15	Correct	188 ms	428 KB	Output is correct

Subtask #2

0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	183 ms	348 KB	Output is correct
2	Correct	185 ms	436 KB	Output is correct
3	Correct	182 ms	348 KB	Output is correct
4	Correct	175 ms	348 KB	Output is correct
5	Correct	176 ms	436 KB	Output is correct
6	Correct	179 ms	436 KB	Output is correct
7	Correct	174 ms	344 KB	Output is correct
8	Correct	184 ms	348 KB	Output is correct
9	Correct	180 ms	436 KB	Output is correct
10	Correct	202 ms	348 KB	Output is correct
11	Correct	189 ms	348 KB	Output is correct
12	Correct	184 ms	432 KB	Output is correct
13	Correct	185 ms	344 KB	Output is correct
14	Correct	170 ms	344 KB	Output is correct
15	Correct	188 ms	428 KB	Output is correct
16	Runtime error	1 ms	600 KB	Execution killed with signal 11
17	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	183 ms	348 KB	Output is correct
2	Correct	185 ms	436 KB	Output is correct
3	Correct	182 ms	348 KB	Output is correct
4	Correct	175 ms	348 KB	Output is correct
5	Correct	176 ms	436 KB	Output is correct
6	Correct	179 ms	436 KB	Output is correct
7	Correct	174 ms	344 KB	Output is correct
8	Correct	184 ms	348 KB	Output is correct
9	Correct	180 ms	436 KB	Output is correct
10	Correct	202 ms	348 KB	Output is correct
11	Correct	189 ms	348 KB	Output is correct
12	Correct	184 ms	432 KB	Output is correct
13	Correct	185 ms	344 KB	Output is correct
14	Correct	170 ms	344 KB	Output is correct
15	Correct	188 ms	428 KB	Output is correct
16	Runtime error	1 ms	600 KB	Execution killed with signal 11
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	183 ms	348 KB	Output is correct
2	Correct	185 ms	436 KB	Output is correct
3	Correct	182 ms	348 KB	Output is correct
4	Correct	175 ms	348 KB	Output is correct
5	Correct	176 ms	436 KB	Output is correct
6	Correct	179 ms	436 KB	Output is correct
7	Correct	174 ms	344 KB	Output is correct
8	Correct	184 ms	348 KB	Output is correct
9	Correct	180 ms	436 KB	Output is correct
10	Correct	202 ms	348 KB	Output is correct
11	Correct	189 ms	348 KB	Output is correct
12	Correct	184 ms	432 KB	Output is correct
13	Correct	185 ms	344 KB	Output is correct
14	Correct	170 ms	344 KB	Output is correct
15	Correct	188 ms	428 KB	Output is correct
16	Runtime error	1 ms	600 KB	Execution killed with signal 11
17	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	183 ms	348 KB	Output is correct
2	Correct	185 ms	436 KB	Output is correct
3	Correct	182 ms	348 KB	Output is correct
4	Correct	175 ms	348 KB	Output is correct
5	Correct	176 ms	436 KB	Output is correct
6	Correct	179 ms	436 KB	Output is correct
7	Correct	174 ms	344 KB	Output is correct
8	Correct	184 ms	348 KB	Output is correct
9	Correct	180 ms	436 KB	Output is correct
10	Correct	202 ms	348 KB	Output is correct
11	Correct	189 ms	348 KB	Output is correct
12	Correct	184 ms	432 KB	Output is correct
13	Correct	185 ms	344 KB	Output is correct
14	Correct	170 ms	344 KB	Output is correct
15	Correct	188 ms	428 KB	Output is correct
16	Runtime error	1 ms	600 KB	Execution killed with signal 11
17	Halted	0 ms	0 KB	-