답안 #45127 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45127	2018-04-11T11:50:35 Z	Pajaraja	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	66344 KB

#include <bits/stdc++.h>
using namespace std;
pair<long long,long long> a[500007];
map<long long,long long> m;
set<long long> s;
int main()
{
	int n,cnt=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++)
	{
		long long t1,t2;
		scanf("%lld%lld",&t1,&t2);
		m[t1]+=t2;
		s.insert(t1);
	}
	while(s.size()>0)
	{
		long long t=*s.begin();
		a[cnt].first=t;
		a[cnt++].second=m[t];
		s.erase(t);
	}
	sort(a,a+cnt);
	long long sum=0,sol=-1000000000000000000LL,minn=1000000000000000000LL;
	for(int i=0;i<cnt;i++)
	{
		minn=fmin(minn,-a[i].first+sum);
		sum+=a[i].second;
		sol=fmax(sol,sum-a[i].first-minn);
	}
	printf("%lld",sol);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
art.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&t1,&t2);
   ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	652 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	680 KB	Output is correct
17	Correct	2 ms	704 KB	Output is correct
18	Correct	2 ms	704 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	728 KB	Output is correct
21	Correct	2 ms	820 KB	Output is correct
22	Correct	2 ms	844 KB	Output is correct
23	Correct	2 ms	852 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	652 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	680 KB	Output is correct
17	Correct	2 ms	704 KB	Output is correct
18	Correct	2 ms	704 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	728 KB	Output is correct
21	Correct	2 ms	820 KB	Output is correct
22	Correct	2 ms	844 KB	Output is correct
23	Correct	2 ms	852 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	8 ms	1604 KB	Output is correct
28	Correct	9 ms	1732 KB	Output is correct
29	Correct	11 ms	1860 KB	Output is correct
30	Correct	8 ms	2004 KB	Output is correct
31	Correct	8 ms	2120 KB	Output is correct
32	Correct	8 ms	2244 KB	Output is correct
33	Correct	8 ms	2372 KB	Output is correct
34	Correct	9 ms	2500 KB	Output is correct
35	Correct	9 ms	2628 KB	Output is correct
36	Correct	8 ms	2864 KB	Output is correct
37	Correct	9 ms	2884 KB	Output is correct
38	Correct	8 ms	3048 KB	Output is correct
39	Correct	8 ms	3156 KB	Output is correct
40	Correct	11 ms	3268 KB	Output is correct
41	Correct	8 ms	3396 KB	Output is correct
42	Correct	8 ms	3648 KB	Output is correct
43	Correct	8 ms	3672 KB	Output is correct
44	Correct	8 ms	3816 KB	Output is correct
45	Correct	8 ms	3952 KB	Output is correct
46	Correct	8 ms	4100 KB	Output is correct
47	Correct	9 ms	4264 KB	Output is correct
48	Correct	10 ms	4292 KB	Output is correct
49	Correct	8 ms	4420 KB	Output is correct
50	Correct	8 ms	4548 KB	Output is correct
51	Correct	8 ms	4804 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	2 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	652 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	680 KB	Output is correct
17	Correct	2 ms	704 KB	Output is correct
18	Correct	2 ms	704 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	728 KB	Output is correct
21	Correct	2 ms	820 KB	Output is correct
22	Correct	2 ms	844 KB	Output is correct
23	Correct	2 ms	852 KB	Output is correct
24	Correct	2 ms	860 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	8 ms	1604 KB	Output is correct
28	Correct	9 ms	1732 KB	Output is correct
29	Correct	11 ms	1860 KB	Output is correct
30	Correct	8 ms	2004 KB	Output is correct
31	Correct	8 ms	2120 KB	Output is correct
32	Correct	8 ms	2244 KB	Output is correct
33	Correct	8 ms	2372 KB	Output is correct
34	Correct	9 ms	2500 KB	Output is correct
35	Correct	9 ms	2628 KB	Output is correct
36	Correct	8 ms	2864 KB	Output is correct
37	Correct	9 ms	2884 KB	Output is correct
38	Correct	8 ms	3048 KB	Output is correct
39	Correct	8 ms	3156 KB	Output is correct
40	Correct	11 ms	3268 KB	Output is correct
41	Correct	8 ms	3396 KB	Output is correct
42	Correct	8 ms	3648 KB	Output is correct
43	Correct	8 ms	3672 KB	Output is correct
44	Correct	8 ms	3816 KB	Output is correct
45	Correct	8 ms	3952 KB	Output is correct
46	Correct	8 ms	4100 KB	Output is correct
47	Correct	9 ms	4264 KB	Output is correct
48	Correct	10 ms	4292 KB	Output is correct
49	Correct	8 ms	4420 KB	Output is correct
50	Correct	8 ms	4548 KB	Output is correct
51	Correct	8 ms	4804 KB	Output is correct
52	Execution timed out	1082 ms	66344 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #45127

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0