답안 #937550

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
937550	2024-03-04T08:25:36 Z	zwezdinv	Advertisement 2 (JOI23_ho_t2)	C++17	100 / 100	138 ms	16020 KB

Main

#include <bits/stdc++.h>

int main() {
        std::cin.tie(nullptr)->sync_with_stdio(false);

        int n;
        std::cin >> n;
        std::vector<int> x(n), y(n);
        for (int i = 0; i < n; ++i) {
                int a, b;
                std::cin >> a >> b;
                x[i] = -(a + b);
                y[i] = a - b;
        }
        std::vector<int> p(n);
        std::iota(p.begin(), p.end(), 0);
        std::sort(p.begin(), p.end(), [&](int i, int j) {
                if (y[i] == y[j]) {
                        return x[i] < x[j];
                }
                return y[i] < y[j];
        });
        int mn = 2e9;
        int ans = 0;
        for (auto i : p) {
                if (x[i] < mn) {
                        ans++;
                        mn = x[i];
                }
        }
        std::cout << ans;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	31 ms	4336 KB	Output is correct
3	Correct	48 ms	6084 KB	Output is correct
4	Correct	110 ms	14840 KB	Output is correct
5	Correct	61 ms	10576 KB	Output is correct
6	Correct	127 ms	15440 KB	Output is correct
7	Correct	131 ms	16016 KB	Output is correct
8	Correct	119 ms	15864 KB	Output is correct
9	Correct	85 ms	15868 KB	Output is correct

Subtask #2

23.0 / 23.0

#	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	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #3

36.0 / 36.0

#	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	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	476 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	1 ms	360 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #4

31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	31 ms	4336 KB	Output is correct
3	Correct	48 ms	6084 KB	Output is correct
4	Correct	110 ms	14840 KB	Output is correct
5	Correct	61 ms	10576 KB	Output is correct
6	Correct	127 ms	15440 KB	Output is correct
7	Correct	131 ms	16016 KB	Output is correct
8	Correct	119 ms	15864 KB	Output is correct
9	Correct	85 ms	15868 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	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	476 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	360 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	87 ms	10700 KB	Output is correct
37	Correct	109 ms	13600 KB	Output is correct
38	Correct	130 ms	15996 KB	Output is correct
39	Correct	122 ms	12924 KB	Output is correct
40	Correct	128 ms	15940 KB	Output is correct
41	Correct	131 ms	15864 KB	Output is correct
42	Correct	133 ms	16020 KB	Output is correct
43	Correct	138 ms	14736 KB	Output is correct
44	Correct	131 ms	15872 KB	Output is correct
45	Correct	114 ms	12276 KB	Output is correct