Submission #557248

# Submission time Handle Problem Language Result Execution time Memory
557248 2022-05-05T03:36:33 Z Ai7081 Art Exhibition (JOI18_art) C++17
50 / 100
96 ms 10764 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define st first
#define nd second

const int N = 2e5+5;

ll n, sum[N], max_dp, ans;
pair<ll, ll> p[N];

int main() {
    scanf(" %lld", &n);
    for (int i=1; i<=n; i++) {
        scanf(" %lld %lld", &p[i].st, &p[i].nd);
    }
    sort(p+1, p+1+n);
    for (int i=1; i<=n; i++) sum[i]  = sum[i-1] + p[i].nd;
    max_dp = p[1].st - sum[0];
    for (int i=1; i<=n; i++) {
        ans = max(ans, sum[i] - p[i].st + max_dp);
        if (i<n) max_dp = max(max_dp, p[i+1].st - sum[i]);
    }
    printf("%lld", ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf(" %lld", &n);
      |     ~~~~~^~~~~~~~~~~~~
art.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf(" %lld %lld", &p[i].st, &p[i].nd);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 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
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 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
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 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 3 ms 468 KB Output is correct
28 Correct 3 ms 548 KB Output is correct
29 Correct 3 ms 552 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 3 ms 452 KB Output is correct
32 Correct 3 ms 580 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 508 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 4 ms 468 KB Output is correct
38 Correct 3 ms 552 KB Output is correct
39 Correct 3 ms 500 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 3 ms 552 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 444 KB Output is correct
46 Correct 2 ms 452 KB Output is correct
47 Correct 2 ms 444 KB Output is correct
48 Correct 2 ms 452 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 4 ms 548 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 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 3 ms 468 KB Output is correct
28 Correct 3 ms 548 KB Output is correct
29 Correct 3 ms 552 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 3 ms 452 KB Output is correct
32 Correct 3 ms 580 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 508 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 4 ms 468 KB Output is correct
38 Correct 3 ms 552 KB Output is correct
39 Correct 3 ms 500 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 3 ms 552 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 444 KB Output is correct
46 Correct 2 ms 452 KB Output is correct
47 Correct 2 ms 444 KB Output is correct
48 Correct 2 ms 452 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 4 ms 548 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Runtime error 96 ms 10764 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -