Submission #971857

# Submission time Handle Problem Language Result Execution time Memory
971857 2024-04-29T12:06:36 Z Sunbae Art Exhibition (JOI18_art) C++17
100 / 100
161 ms 24916 KB
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const int N = 5e5 + 5;
ll qs[N];
pair<ll,ll> A[N];
ll f(int i){
	if(i < 0) return 0; return qs[i];
}
signed main(){
	int n; scanf("%d", &n);
	for(int i = 0; i<n; ++i){
		ll a, b; scanf("%lld %lld", &a, &b);
		A[i] = make_pair(a, b);
	}
	sort(A, A+n);
	for(int i = 0; i<n; ++i){
		qs[i] = A[i].second;
		if(i) qs[i] += qs[i-1];
	}
	ll mx = LLONG_MIN, ans = LLONG_MIN;
	for(int i = 0; i<n; ++i){
		mx = max(mx, A[i].first - f(i-1));
		ans = max(ans, mx + qs[i] - A[i].first);
	}
	printf("%lld\n", ans);
}

Compilation message

art.cpp: In function 'll f(int)':
art.cpp:8:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    8 |  if(i < 0) return 0; return qs[i];
      |  ^~
art.cpp:8:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    8 |  if(i < 0) return 0; return qs[i];
      |                      ^~~~~~
art.cpp: In function 'int main()':
art.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  int n; scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~
art.cpp:13:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   ll a, b; scanf("%lld %lld", &a, &b);
      |            ~~~~~^~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 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 2396 KB Output is correct
15 Correct 1 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 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 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 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 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 2396 KB Output is correct
15 Correct 1 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 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 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 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 2 ms 2652 KB Output is correct
29 Correct 2 ms 2596 KB Output is correct
30 Correct 2 ms 2652 KB Output is correct
31 Correct 2 ms 2652 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 2 ms 2652 KB Output is correct
34 Correct 2 ms 2652 KB Output is correct
35 Correct 2 ms 2652 KB Output is correct
36 Correct 2 ms 2652 KB Output is correct
37 Correct 2 ms 2504 KB Output is correct
38 Correct 2 ms 2652 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct
40 Correct 2 ms 2648 KB Output is correct
41 Correct 2 ms 2852 KB Output is correct
42 Correct 2 ms 2652 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 2 ms 2652 KB Output is correct
45 Correct 2 ms 2612 KB Output is correct
46 Correct 2 ms 2660 KB Output is correct
47 Correct 2 ms 2656 KB Output is correct
48 Correct 2 ms 2504 KB Output is correct
49 Correct 2 ms 2648 KB Output is correct
50 Correct 2 ms 2652 KB Output is correct
51 Correct 2 ms 2500 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 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 2396 KB Output is correct
15 Correct 1 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 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 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 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 2 ms 2652 KB Output is correct
29 Correct 2 ms 2596 KB Output is correct
30 Correct 2 ms 2652 KB Output is correct
31 Correct 2 ms 2652 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 2 ms 2652 KB Output is correct
34 Correct 2 ms 2652 KB Output is correct
35 Correct 2 ms 2652 KB Output is correct
36 Correct 2 ms 2652 KB Output is correct
37 Correct 2 ms 2504 KB Output is correct
38 Correct 2 ms 2652 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct
40 Correct 2 ms 2648 KB Output is correct
41 Correct 2 ms 2852 KB Output is correct
42 Correct 2 ms 2652 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 2 ms 2652 KB Output is correct
45 Correct 2 ms 2612 KB Output is correct
46 Correct 2 ms 2660 KB Output is correct
47 Correct 2 ms 2656 KB Output is correct
48 Correct 2 ms 2504 KB Output is correct
49 Correct 2 ms 2648 KB Output is correct
50 Correct 2 ms 2652 KB Output is correct
51 Correct 2 ms 2500 KB Output is correct
52 Correct 133 ms 24724 KB Output is correct
53 Correct 136 ms 24768 KB Output is correct
54 Correct 134 ms 24796 KB Output is correct
55 Correct 135 ms 24656 KB Output is correct
56 Correct 138 ms 24916 KB Output is correct
57 Correct 135 ms 24652 KB Output is correct
58 Correct 142 ms 24660 KB Output is correct
59 Correct 138 ms 24788 KB Output is correct
60 Correct 161 ms 24672 KB Output is correct
61 Correct 142 ms 24656 KB Output is correct
62 Correct 140 ms 24664 KB Output is correct
63 Correct 154 ms 24656 KB Output is correct
64 Correct 139 ms 24772 KB Output is correct
65 Correct 146 ms 24776 KB Output is correct
66 Correct 137 ms 24780 KB Output is correct
67 Correct 137 ms 24792 KB Output is correct
68 Correct 133 ms 24784 KB Output is correct