답안 #1074590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1074590 2024-08-25T11:19:31 Z NoLove Exhibition (JOI19_ho_t2) C++14
100 / 100
49 ms 5856 KB
/**
 *    author : Lăng Trọng Đạt
 *    created: 2024-08-25
**/
#include <bits/stdc++.h>
using namespace std;
#ifndef LANG_DAT
#define db(...) ;
#endif // LANG_DAT
#define int long long
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define all(v) (v).begin(), (v).end()
using pii = pair<int, int>;
using vi = vector<int>;
#define FOR(i, a, b) for (int i = a; (i) <= (b); i++)
void mx(int& a, int b) { if (b > a) a = b; }
void mi(int& a, int b) { if (b < a) a = b; }
#define si(x) (int)(x.size())
const int INF = 1e18;
const int MOD = 1e9 + 7;

const int N = 1e5 + 5;
int w[N];
int n, m, k, a, b;
vector<pii> pic;


int32_t main() {
    cin.tie(0)->sync_with_stdio(0);
    if (fopen("hi.inp", "r")) {
        freopen("hi.inp", "r", stdin);
//        freopen("hi.out", "w", stdout);
    }

    cin >> n >> m;
    pic.resize(n);
    for (auto&[v, s] : pic) cin >> s >> v;
    FOR(i, 1, m) {
        cin >> w[i];
    }
    db(pic)
    sort(all(pic), greater<pii>());
    sort(w + 1, w + m + 1, greater<int>());

    int ans = 0, pos = 0;

    FOR(i, 1, m) {
        db(pos, pic[pos], w[i])
        while (pos < n && pic[pos].se > w[i]) pos++;
        if (pos == n) break;
        pos++;
        ans++;
    }

    cout << ans;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int32_t main()':
joi2019_ho_t2.cpp:40:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   40 |     for (auto&[v, s] : pic) cin >> s >> v;
      |               ^
joi2019_ho_t2.cpp:34:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |         freopen("hi.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 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 344 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 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 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 344 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 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 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
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 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 344 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 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 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
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 45 ms 5632 KB Output is correct
39 Correct 34 ms 5724 KB Output is correct
40 Correct 33 ms 5572 KB Output is correct
41 Correct 35 ms 5720 KB Output is correct
42 Correct 39 ms 5468 KB Output is correct
43 Correct 35 ms 5456 KB Output is correct
44 Correct 37 ms 5484 KB Output is correct
45 Correct 36 ms 5456 KB Output is correct
46 Correct 34 ms 5468 KB Output is correct
47 Correct 32 ms 4956 KB Output is correct
48 Correct 30 ms 5100 KB Output is correct
49 Correct 29 ms 4472 KB Output is correct
50 Correct 33 ms 4592 KB Output is correct
51 Correct 35 ms 5712 KB Output is correct
52 Correct 35 ms 5504 KB Output is correct
53 Correct 33 ms 5456 KB Output is correct
54 Correct 28 ms 5720 KB Output is correct
55 Correct 34 ms 5724 KB Output is correct
56 Correct 20 ms 3928 KB Output is correct
57 Correct 17 ms 2140 KB Output is correct
58 Correct 22 ms 3748 KB Output is correct
59 Correct 22 ms 3952 KB Output is correct
60 Correct 13 ms 2136 KB Output is correct
61 Correct 21 ms 3420 KB Output is correct
62 Correct 36 ms 5460 KB Output is correct
63 Correct 33 ms 5856 KB Output is correct
64 Correct 36 ms 5464 KB Output is correct
65 Correct 33 ms 5720 KB Output is correct
66 Correct 36 ms 5500 KB Output is correct
67 Correct 46 ms 5460 KB Output is correct
68 Correct 35 ms 5456 KB Output is correct
69 Correct 37 ms 5460 KB Output is correct
70 Correct 35 ms 5720 KB Output is correct
71 Correct 34 ms 5720 KB Output is correct
72 Correct 49 ms 5724 KB Output is correct
73 Correct 34 ms 5724 KB Output is correct