oj.uz

Submission #127596

# Submission time Handle Problem Language Result Execution time Memory
127596 2019-07-09T15:59:52 Z arnold518 Exhibition (JOI19_ho_t2) C++14
100 / 100
 94 ms 4984 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1e5;

int N, M;
pii V[MAXN+10];
int S[MAXN+10], C[MAXN+10];
int ans;

int main()
{
    int i, j;

    scanf("%d%d", &N, &M);
    for(i=1; i<=N; i++) scanf("%d%d", &V[i].second, &V[i].first);
    for(i=1; i<=M; i++) scanf("%d", &C[i]);

    sort(V+1, V+N+1);
    sort(C+1, C+M+1);
    for(i=1; i<=N; i++) S[i]=V[i].second;

    for(i=N, j=M; i>=1 && j>=1;)
    {
        if(C[j]<S[i]) i--;
        else i--, j--, ans++;
    }
    printf("%d", ans);
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:20:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1; i<=N; i++) scanf("%d%d", &V[i].second, &V[i].first);
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:21:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1; i<=M; i++) scanf("%d", &C[i]);
                         ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 380 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 380 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 372 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 380 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 372 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 76 ms 4700 KB Output is correct
39 Correct 70 ms 4700 KB Output is correct
40 Correct 66 ms 4856 KB Output is correct
41 Correct 79 ms 4812 KB Output is correct
42 Correct 74 ms 4816 KB Output is correct
43 Correct 73 ms 4984 KB Output is correct
44 Correct 73 ms 4856 KB Output is correct
45 Correct 72 ms 4700 KB Output is correct
46 Correct 70 ms 4856 KB Output is correct
47 Correct 94 ms 4472 KB Output is correct
48 Correct 64 ms 4344 KB Output is correct
49 Correct 59 ms 3832 KB Output is correct
50 Correct 62 ms 3836 KB Output is correct
51 Correct 72 ms 4828 KB Output is correct
52 Correct 75 ms 4856 KB Output is correct
53 Correct 72 ms 4764 KB Output is correct
54 Correct 58 ms 4960 KB Output is correct
55 Correct 71 ms 4828 KB Output is correct
56 Correct 47 ms 3448 KB Output is correct
57 Correct 28 ms 1656 KB Output is correct
58 Correct 46 ms 3448 KB Output is correct
59 Correct 51 ms 3448 KB Output is correct
60 Correct 28 ms 1784 KB Output is correct
61 Correct 45 ms 2808 KB Output is correct
62 Correct 73 ms 4728 KB Output is correct
63 Correct 74 ms 4844 KB Output is correct
64 Correct 73 ms 4856 KB Output is correct
65 Correct 74 ms 4824 KB Output is correct
66 Correct 73 ms 4856 KB Output is correct
67 Correct 74 ms 4848 KB Output is correct
68 Correct 76 ms 4824 KB Output is correct
69 Correct 75 ms 4836 KB Output is correct
70 Correct 75 ms 4728 KB Output is correct
71 Correct 73 ms 4728 KB Output is correct
72 Correct 74 ms 4856 KB Output is correct
73 Correct 71 ms 4828 KB Output is correct