Submission #1034006

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1034006	2024-07-25T08:38:07 Z	cowwycow	Art Exhibition (JOI18_art)	C++14	100 / 100	149 ms	20564 KB

#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define name "aaaaaa"
using ll = long long;
using pll = pair<ll, ll>;
using ld = long double;

void file(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    if(fopen(name".inp", "r")) {
        freopen(name".inp", "r", stdin);
        freopen(name".out", "w", stdout);
    }
}

const int maxn = 5e5 + 5;

pll a[maxn];

ll pre[maxn];

void solve (){
	int n; cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> a[i].first >> a[i].second;
	}
	sort(a + 1, a + n + 1);
	for(int i = 1; i <= n; i++){
		a[i].second = a[i - 1].second + a[i].second;
	}
	ll dis = 1e18, res = 0;
	for(int i = 1; i <= n; i++){
		dis = min(dis, a[i - 1].second - a[i].first);
		res = max(res, a[i].second - a[i].first - dis);
	}
	cout << res;
}

int main(){
    file();
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

Compilation message

art.cpp: In function 'void file()':
art.cpp:12:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen(name".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:13:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 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

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 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	2 ms	604 KB	Output is correct
28	Correct	2 ms	600 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	1 ms	524 KB	Output is correct
37	Correct	1 ms	604 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	1 ms	672 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	2 ms	632 KB	Output is correct
43	Correct	2 ms	604 KB	Output is correct
44	Correct	1 ms	596 KB	Output is correct
45	Correct	1 ms	600 KB	Output is correct
46	Correct	1 ms	600 KB	Output is correct
47	Correct	1 ms	604 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct
51	Correct	1 ms	680 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 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	2 ms	604 KB	Output is correct
28	Correct	2 ms	600 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	1 ms	524 KB	Output is correct
37	Correct	1 ms	604 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	1 ms	672 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	2 ms	632 KB	Output is correct
43	Correct	2 ms	604 KB	Output is correct
44	Correct	1 ms	596 KB	Output is correct
45	Correct	1 ms	600 KB	Output is correct
46	Correct	1 ms	600 KB	Output is correct
47	Correct	1 ms	604 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct
51	Correct	1 ms	680 KB	Output is correct
52	Correct	122 ms	20468 KB	Output is correct
53	Correct	122 ms	20508 KB	Output is correct
54	Correct	147 ms	20560 KB	Output is correct
55	Correct	114 ms	20420 KB	Output is correct
56	Correct	117 ms	20372 KB	Output is correct
57	Correct	115 ms	20560 KB	Output is correct
58	Correct	116 ms	20440 KB	Output is correct
59	Correct	115 ms	20416 KB	Output is correct
60	Correct	121 ms	20384 KB	Output is correct
61	Correct	113 ms	20304 KB	Output is correct
62	Correct	148 ms	20560 KB	Output is correct
63	Correct	114 ms	20564 KB	Output is correct
64	Correct	117 ms	20564 KB	Output is correct
65	Correct	113 ms	20564 KB	Output is correct
66	Correct	124 ms	20436 KB	Output is correct
67	Correct	118 ms	20504 KB	Output is correct
68	Correct	149 ms	20308 KB	Output is correct

Submission #1034006

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0