답안 #97385

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
97385 2019-02-15T16:58:41 Z Bruteforceman Exhibition (JOI19_ho_t2) C++11
100 / 100
95 ms 1572 KB
#include "bits/stdc++.h"
using namespace std;
typedef pair <int, int> pii;
pii a[100010];
int c[100010];
int opt[100010];

int main(int argc, char const *argv[])
{
	int n, m;
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; i++) {
		scanf("%d %d", &a[i].second, &a[i].first);
	}
	for(int i = 1; i <= m; i++) {
		scanf("%d", &c[i]);
	}
	sort(a + 1, a + n + 1);
	sort(c + 1, c + m + 1);
	int cur = n;
	int ans = 0;
	for(int i = m; i >= 1; i--) {
		while(cur > 0 && a[cur].second > c[i]) {
			--cur;
		}
		if(cur > 0) {
			++ans;
			--cur;
		}
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main(int, const char**)':
joi2019_ho_t3.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a[i].second, &a[i].first);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &c[i]);
   ~~~~~^~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 82 ms 1548 KB Output is correct
39 Correct 77 ms 1464 KB Output is correct
40 Correct 62 ms 1400 KB Output is correct
41 Correct 79 ms 1572 KB Output is correct
42 Correct 83 ms 1528 KB Output is correct
43 Correct 78 ms 1564 KB Output is correct
44 Correct 71 ms 1528 KB Output is correct
45 Correct 89 ms 1528 KB Output is correct
46 Correct 69 ms 1528 KB Output is correct
47 Correct 73 ms 1400 KB Output is correct
48 Correct 70 ms 1400 KB Output is correct
49 Correct 58 ms 1272 KB Output is correct
50 Correct 53 ms 1304 KB Output is correct
51 Correct 76 ms 1528 KB Output is correct
52 Correct 93 ms 1528 KB Output is correct
53 Correct 85 ms 1528 KB Output is correct
54 Correct 60 ms 1500 KB Output is correct
55 Correct 62 ms 1528 KB Output is correct
56 Correct 47 ms 1144 KB Output is correct
57 Correct 29 ms 760 KB Output is correct
58 Correct 44 ms 1144 KB Output is correct
59 Correct 44 ms 1152 KB Output is correct
60 Correct 26 ms 768 KB Output is correct
61 Correct 55 ms 988 KB Output is correct
62 Correct 91 ms 1564 KB Output is correct
63 Correct 80 ms 1528 KB Output is correct
64 Correct 76 ms 1528 KB Output is correct
65 Correct 68 ms 1528 KB Output is correct
66 Correct 68 ms 1528 KB Output is correct
67 Correct 79 ms 1528 KB Output is correct
68 Correct 69 ms 1528 KB Output is correct
69 Correct 79 ms 1528 KB Output is correct
70 Correct 82 ms 1528 KB Output is correct
71 Correct 95 ms 1532 KB Output is correct
72 Correct 79 ms 1528 KB Output is correct
73 Correct 94 ms 1444 KB Output is correct