oj.uz

Submission #967979

# Submission time Handle Problem Language Result Execution time Memory
967979 2024-04-23T06:25:40 Z vjudge1 Art Exhibition (JOI18_art) C++17
100 / 100
 153 ms 22628 KB 
#include <iostream>
#include <algorithm>

using namespace std;
using ll = long long;
using pii = pair<ll, ll>;
#define fr first
#define se second
const int N = 5e5+2;

pii a[N];
ll qs[N], curr = 0ll, ans = 0ll, currmn = 1e15, currmx = -1e15, mn, mx;

int main()
{
    int n; scanf("%d", &n);
    for (int i = 1;i <= n;i++) scanf("%lld %lld", &a[i].fr, &a[i].se);
    sort(a+1, a+n+1);
    for (int i = 1; i <= n; ++i){
        mn = min(currmn, a[i].fr);
        mx = max(currmx, a[i].fr);
        if (curr + a[i].se - (mx - mn) < a[i].se){
            curr = a[i].se;
            currmn = a[i].fr;
            currmx = a[i].fr;
        }
        else{
            currmn = mn;
            currmx = mx;
            curr += a[i].se;
        }
        ans = max(ans, curr - (currmx - currmn));
    }
    printf("%lld", ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:16:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     int n; scanf("%d", &n);
      |            ~~~~~^~~~~~~~~~
art.cpp:17:37: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     for (int i = 1;i <= n;i++) scanf("%lld %lld", &a[i].fr, &a[i].se);
      |                                ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 2 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 2 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2496 KB Output is correct
15 Correct 3 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2492 KB Output is correct
26 Correct 1 ms 2500 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 2 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2496 KB Output is correct
15 Correct 3 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2492 KB Output is correct
26 Correct 1 ms 2500 KB Output is correct
27 Correct 2 ms 2620 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 2 ms 2396 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 3 ms 2500 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 2 ms 2504 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 2 ms 2508 KB Output is correct
37 Correct 2 ms 2648 KB Output is correct
38 Correct 2 ms 2396 KB Output is correct
39 Correct 2 ms 2396 KB Output is correct
40 Correct 2 ms 2392 KB Output is correct
41 Correct 2 ms 2396 KB Output is correct
42 Correct 2 ms 2620 KB Output is correct
43 Correct 2 ms 2392 KB Output is correct
44 Correct 2 ms 2396 KB Output is correct
45 Correct 2 ms 2396 KB Output is correct
46 Correct 2 ms 2396 KB Output is correct
47 Correct 2 ms 2396 KB Output is correct
48 Correct 2 ms 2396 KB Output is correct
49 Correct 2 ms 2648 KB Output is correct
50 Correct 2 ms 2396 KB Output is correct
51 Correct 2 ms 2396 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 2 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2496 KB Output is correct
15 Correct 3 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2492 KB Output is correct
26 Correct 1 ms 2500 KB Output is correct
27 Correct 2 ms 2620 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 2 ms 2396 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 3 ms 2500 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 2 ms 2504 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 2 ms 2508 KB Output is correct
37 Correct 2 ms 2648 KB Output is correct
38 Correct 2 ms 2396 KB Output is correct
39 Correct 2 ms 2396 KB Output is correct
40 Correct 2 ms 2392 KB Output is correct
41 Correct 2 ms 2396 KB Output is correct
42 Correct 2 ms 2620 KB Output is correct
43 Correct 2 ms 2392 KB Output is correct
44 Correct 2 ms 2396 KB Output is correct
45 Correct 2 ms 2396 KB Output is correct
46 Correct 2 ms 2396 KB Output is correct
47 Correct 2 ms 2396 KB Output is correct
48 Correct 2 ms 2396 KB Output is correct
49 Correct 2 ms 2648 KB Output is correct
50 Correct 2 ms 2396 KB Output is correct
51 Correct 2 ms 2396 KB Output is correct
52 Correct 144 ms 22296 KB Output is correct
53 Correct 139 ms 22356 KB Output is correct
54 Correct 145 ms 22628 KB Output is correct
55 Correct 153 ms 22368 KB Output is correct
56 Correct 139 ms 22356 KB Output is correct
57 Correct 143 ms 22564 KB Output is correct
58 Correct 144 ms 22424 KB Output is correct
59 Correct 138 ms 22568 KB Output is correct
60 Correct 139 ms 22552 KB Output is correct
61 Correct 140 ms 22432 KB Output is correct
62 Correct 152 ms 22572 KB Output is correct
63 Correct 137 ms 22424 KB Output is correct
64 Correct 144 ms 22352 KB Output is correct
65 Correct 143 ms 22564 KB Output is correct
66 Correct 141 ms 22564 KB Output is correct
67 Correct 144 ms 22356 KB Output is correct
68 Correct 139 ms 22548 KB Output is correct