답안 #66727 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66727	2018-08-12T07:38:50 Z	hamzqq9	Art Exhibition (JOI18_art)	C++14	100 / 100	372 ms	12420 KB

#include<bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ppb pop_back
#define umax(x,y) x=max(x,y)
#define umin(x,y) x=min(x,y)
#define ll long long
#define ii pair<int,int>
#define iii pair<int,ii>
#define sz(x) ((int) x.size())
#define orta ((bas+son)>>1)
#define all(x) x.begin(),x.end()
#define dbgs(x) cerr<<(#x)<<" --> "<<(x)<<" "
#define dbg(x) cerr<<(#x)<<" --> "<<(x)<<endl;getchar()
#define pw(x) (1<<(x))
#define inf 10000000000000000
#define MOD 1000000007
#define N 500005
#define MAX 10000006
#define LOG 22
using namespace std;

int n;
int b[N];
ll pre[N];
ll ans;
pair<ll,int> a[N];	

int main() {

//	freopen("input.txt","r",stdin);

	scanf("%d",&n);

	for(int i=1;i<=n;i++) {

		scanf("%lld %d",&a[i].st,&a[i].nd);

	}

	sort(a+1,a+1+n);

	ll max_val=-inf;

	for(int i=1;i<=n;i++) {

		umax(max_val,-pre[i-1]+a[i].st);

		pre[i]=pre[i-1]+a[i].nd;

		umax(ans,max_val+pre[i]-a[i].st);

	}

	printf("%lld\n",ans);

}

Compilation message

art.cpp: In function 'int main()':
art.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
art.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %d",&a[i].st,&a[i].nd);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	4 ms	488 KB	Output is correct
4	Correct	3 ms	488 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	3 ms	516 KB	Output is correct
7	Correct	3 ms	572 KB	Output is correct
8	Correct	2 ms	572 KB	Output is correct
9	Correct	2 ms	572 KB	Output is correct
10	Correct	3 ms	572 KB	Output is correct
11	Correct	2 ms	572 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	4 ms	488 KB	Output is correct
4	Correct	3 ms	488 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	3 ms	516 KB	Output is correct
7	Correct	3 ms	572 KB	Output is correct
8	Correct	2 ms	572 KB	Output is correct
9	Correct	2 ms	572 KB	Output is correct
10	Correct	3 ms	572 KB	Output is correct
11	Correct	2 ms	572 KB	Output is correct
12	Correct	3 ms	572 KB	Output is correct
13	Correct	3 ms	744 KB	Output is correct
14	Correct	2 ms	744 KB	Output is correct
15	Correct	2 ms	744 KB	Output is correct
16	Correct	3 ms	744 KB	Output is correct
17	Correct	2 ms	744 KB	Output is correct
18	Correct	3 ms	744 KB	Output is correct
19	Correct	3 ms	744 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	4 ms	488 KB	Output is correct
4	Correct	3 ms	488 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	3 ms	516 KB	Output is correct
7	Correct	3 ms	572 KB	Output is correct
8	Correct	2 ms	572 KB	Output is correct
9	Correct	2 ms	572 KB	Output is correct
10	Correct	3 ms	572 KB	Output is correct
11	Correct	2 ms	572 KB	Output is correct
12	Correct	3 ms	572 KB	Output is correct
13	Correct	3 ms	744 KB	Output is correct
14	Correct	2 ms	744 KB	Output is correct
15	Correct	2 ms	744 KB	Output is correct
16	Correct	3 ms	744 KB	Output is correct
17	Correct	2 ms	744 KB	Output is correct
18	Correct	3 ms	744 KB	Output is correct
19	Correct	3 ms	744 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	6 ms	872 KB	Output is correct
28	Correct	6 ms	872 KB	Output is correct
29	Correct	4 ms	872 KB	Output is correct
30	Correct	7 ms	872 KB	Output is correct
31	Correct	5 ms	872 KB	Output is correct
32	Correct	6 ms	872 KB	Output is correct
33	Correct	5 ms	872 KB	Output is correct
34	Correct	6 ms	872 KB	Output is correct
35	Correct	6 ms	872 KB	Output is correct
36	Correct	5 ms	872 KB	Output is correct
37	Correct	5 ms	872 KB	Output is correct
38	Correct	4 ms	872 KB	Output is correct
39	Correct	7 ms	872 KB	Output is correct
40	Correct	5 ms	872 KB	Output is correct
41	Correct	5 ms	872 KB	Output is correct
42	Correct	5 ms	872 KB	Output is correct
43	Correct	7 ms	872 KB	Output is correct
44	Correct	5 ms	872 KB	Output is correct
45	Correct	5 ms	872 KB	Output is correct
46	Correct	5 ms	872 KB	Output is correct
47	Correct	5 ms	872 KB	Output is correct
48	Correct	6 ms	872 KB	Output is correct
49	Correct	7 ms	872 KB	Output is correct
50	Correct	6 ms	872 KB	Output is correct
51	Correct	6 ms	872 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	4 ms	488 KB	Output is correct
4	Correct	3 ms	488 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	3 ms	516 KB	Output is correct
7	Correct	3 ms	572 KB	Output is correct
8	Correct	2 ms	572 KB	Output is correct
9	Correct	2 ms	572 KB	Output is correct
10	Correct	3 ms	572 KB	Output is correct
11	Correct	2 ms	572 KB	Output is correct
12	Correct	3 ms	572 KB	Output is correct
13	Correct	3 ms	744 KB	Output is correct
14	Correct	2 ms	744 KB	Output is correct
15	Correct	2 ms	744 KB	Output is correct
16	Correct	3 ms	744 KB	Output is correct
17	Correct	2 ms	744 KB	Output is correct
18	Correct	3 ms	744 KB	Output is correct
19	Correct	3 ms	744 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	6 ms	872 KB	Output is correct
28	Correct	6 ms	872 KB	Output is correct
29	Correct	4 ms	872 KB	Output is correct
30	Correct	7 ms	872 KB	Output is correct
31	Correct	5 ms	872 KB	Output is correct
32	Correct	6 ms	872 KB	Output is correct
33	Correct	5 ms	872 KB	Output is correct
34	Correct	6 ms	872 KB	Output is correct
35	Correct	6 ms	872 KB	Output is correct
36	Correct	5 ms	872 KB	Output is correct
37	Correct	5 ms	872 KB	Output is correct
38	Correct	4 ms	872 KB	Output is correct
39	Correct	7 ms	872 KB	Output is correct
40	Correct	5 ms	872 KB	Output is correct
41	Correct	5 ms	872 KB	Output is correct
42	Correct	5 ms	872 KB	Output is correct
43	Correct	7 ms	872 KB	Output is correct
44	Correct	5 ms	872 KB	Output is correct
45	Correct	5 ms	872 KB	Output is correct
46	Correct	5 ms	872 KB	Output is correct
47	Correct	5 ms	872 KB	Output is correct
48	Correct	6 ms	872 KB	Output is correct
49	Correct	7 ms	872 KB	Output is correct
50	Correct	6 ms	872 KB	Output is correct
51	Correct	6 ms	872 KB	Output is correct
52	Correct	310 ms	12348 KB	Output is correct
53	Correct	298 ms	12420 KB	Output is correct
54	Correct	307 ms	12420 KB	Output is correct
55	Correct	268 ms	12420 KB	Output is correct
56	Correct	280 ms	12420 KB	Output is correct
57	Correct	300 ms	12420 KB	Output is correct
58	Correct	290 ms	12420 KB	Output is correct
59	Correct	281 ms	12420 KB	Output is correct
60	Correct	303 ms	12420 KB	Output is correct
61	Correct	332 ms	12420 KB	Output is correct
62	Correct	355 ms	12420 KB	Output is correct
63	Correct	322 ms	12420 KB	Output is correct
64	Correct	295 ms	12420 KB	Output is correct
65	Correct	300 ms	12420 KB	Output is correct
66	Correct	372 ms	12420 KB	Output is correct
67	Correct	352 ms	12420 KB	Output is correct
68	Correct	335 ms	12420 KB	Output is correct

답안 #66727

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