답안 #786240

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
786240 2023-07-18T05:46:47 Z KN200711 Exhibition (JOI19_ho_t2) C++14
100 / 100
55 ms 1600 KB
# include <bits/stdc++.h>
# define fi first
# define se second
using namespace std;

int main() {
	int N, M;
	scanf("%d %d", &N, &M);
	vector< pair<int, int> > S(N);
	for(int i=0;i<N;i++) {
		scanf("%d %d", &S[i].se, &S[i].fi);
	}
	vector<int> T(M);
	for(int i=0;i<M;i++) scanf("%d", &T[i]);
	sort(S.begin(), S.end());
	sort(T.begin(), T.end());
	
	int ans = 0, ls = M-1;
	for(int i=N-1;i>=0;i--) {
		if(ls >= 0 && S[i].se <= T[ls]) {
			ans++;
			ls--;
		}
	}
	printf("%d\n", ans);
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  scanf("%d %d", &N, &M);
      |  ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d %d", &S[i].se, &S[i].fi);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:14:28: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  for(int i=0;i<M;i++) scanf("%d", &T[i]);
      |                       ~~~~~^~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 51 ms 1600 KB Output is correct
39 Correct 36 ms 1484 KB Output is correct
40 Correct 39 ms 1484 KB Output is correct
41 Correct 55 ms 1476 KB Output is correct
42 Correct 38 ms 1484 KB Output is correct
43 Correct 40 ms 1476 KB Output is correct
44 Correct 42 ms 1364 KB Output is correct
45 Correct 38 ms 1480 KB Output is correct
46 Correct 37 ms 1364 KB Output is correct
47 Correct 35 ms 1352 KB Output is correct
48 Correct 34 ms 1352 KB Output is correct
49 Correct 31 ms 1240 KB Output is correct
50 Correct 30 ms 1248 KB Output is correct
51 Correct 47 ms 1468 KB Output is correct
52 Correct 38 ms 1472 KB Output is correct
53 Correct 39 ms 1480 KB Output is correct
54 Correct 33 ms 1492 KB Output is correct
55 Correct 38 ms 1464 KB Output is correct
56 Correct 24 ms 980 KB Output is correct
57 Correct 14 ms 704 KB Output is correct
58 Correct 24 ms 1072 KB Output is correct
59 Correct 27 ms 1088 KB Output is correct
60 Correct 14 ms 700 KB Output is correct
61 Correct 24 ms 964 KB Output is correct
62 Correct 39 ms 1480 KB Output is correct
63 Correct 41 ms 1480 KB Output is correct
64 Correct 41 ms 1472 KB Output is correct
65 Correct 40 ms 1476 KB Output is correct
66 Correct 38 ms 1480 KB Output is correct
67 Correct 39 ms 1476 KB Output is correct
68 Correct 38 ms 1484 KB Output is correct
69 Correct 46 ms 1472 KB Output is correct
70 Correct 40 ms 1476 KB Output is correct
71 Correct 37 ms 1480 KB Output is correct
72 Correct 40 ms 1480 KB Output is correct
73 Correct 37 ms 1472 KB Output is correct