답안 #41097 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41097	2018-02-12T16:35:09 Z	IvanC	Art Exhibition (JOI18_art)	C++14	100 / 100	290 ms	12508 KB

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
const int MAXN = 5*1e5 + 10;
ii vetor[MAXN];
ll soma[MAXN],maximo,N,ans;
int main(){
	scanf("%lld",&N);
	for(ll i = 1;i<=N;i++){
		scanf("%lld %lld",&vetor[i].first,&vetor[i].second);
	}
	sort(vetor+1,vetor+N+1);
	for(ll i = 1;i<=N;i++){
		soma[i] = soma[i-1] + vetor[i].second;
	}
	maximo = soma[N] - vetor[N].first;
	for(ll i = N;i>=1;i--){
		maximo = max(maximo,  soma[i] - vetor[i].first );
		ans = max(ans, maximo + vetor[i].first - soma[i-1] );
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:9:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&N);
                  ^
art.cpp:11:54: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&vetor[i].first,&vetor[i].second);
                                                      ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	620 KB	Output is correct
9	Correct	1 ms	620 KB	Output is correct
10	Correct	1 ms	620 KB	Output is correct
11	Correct	1 ms	620 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	620 KB	Output is correct
9	Correct	1 ms	620 KB	Output is correct
10	Correct	1 ms	620 KB	Output is correct
11	Correct	1 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct
16	Correct	2 ms	624 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	2 ms	624 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	620 KB	Output is correct
9	Correct	1 ms	620 KB	Output is correct
10	Correct	1 ms	620 KB	Output is correct
11	Correct	1 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct
16	Correct	2 ms	624 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	2 ms	624 KB	Output is correct
27	Correct	4 ms	624 KB	Output is correct
28	Correct	5 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	4 ms	748 KB	Output is correct
31	Correct	5 ms	748 KB	Output is correct
32	Correct	4 ms	748 KB	Output is correct
33	Correct	5 ms	748 KB	Output is correct
34	Correct	4 ms	748 KB	Output is correct
35	Correct	4 ms	748 KB	Output is correct
36	Correct	5 ms	748 KB	Output is correct
37	Correct	5 ms	748 KB	Output is correct
38	Correct	4 ms	748 KB	Output is correct
39	Correct	4 ms	748 KB	Output is correct
40	Correct	4 ms	748 KB	Output is correct
41	Correct	4 ms	748 KB	Output is correct
42	Correct	6 ms	748 KB	Output is correct
43	Correct	4 ms	748 KB	Output is correct
44	Correct	4 ms	748 KB	Output is correct
45	Correct	4 ms	748 KB	Output is correct
46	Correct	4 ms	748 KB	Output is correct
47	Correct	4 ms	748 KB	Output is correct
48	Correct	4 ms	748 KB	Output is correct
49	Correct	4 ms	748 KB	Output is correct
50	Correct	4 ms	748 KB	Output is correct
51	Correct	4 ms	748 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	532 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	620 KB	Output is correct
9	Correct	1 ms	620 KB	Output is correct
10	Correct	1 ms	620 KB	Output is correct
11	Correct	1 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct
16	Correct	2 ms	624 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	2 ms	624 KB	Output is correct
27	Correct	4 ms	624 KB	Output is correct
28	Correct	5 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	4 ms	748 KB	Output is correct
31	Correct	5 ms	748 KB	Output is correct
32	Correct	4 ms	748 KB	Output is correct
33	Correct	5 ms	748 KB	Output is correct
34	Correct	4 ms	748 KB	Output is correct
35	Correct	4 ms	748 KB	Output is correct
36	Correct	5 ms	748 KB	Output is correct
37	Correct	5 ms	748 KB	Output is correct
38	Correct	4 ms	748 KB	Output is correct
39	Correct	4 ms	748 KB	Output is correct
40	Correct	4 ms	748 KB	Output is correct
41	Correct	4 ms	748 KB	Output is correct
42	Correct	6 ms	748 KB	Output is correct
43	Correct	4 ms	748 KB	Output is correct
44	Correct	4 ms	748 KB	Output is correct
45	Correct	4 ms	748 KB	Output is correct
46	Correct	4 ms	748 KB	Output is correct
47	Correct	4 ms	748 KB	Output is correct
48	Correct	4 ms	748 KB	Output is correct
49	Correct	4 ms	748 KB	Output is correct
50	Correct	4 ms	748 KB	Output is correct
51	Correct	4 ms	748 KB	Output is correct
52	Correct	264 ms	12280 KB	Output is correct
53	Correct	256 ms	12460 KB	Output is correct
54	Correct	257 ms	12508 KB	Output is correct
55	Correct	261 ms	12508 KB	Output is correct
56	Correct	250 ms	12508 KB	Output is correct
57	Correct	249 ms	12508 KB	Output is correct
58	Correct	274 ms	12508 KB	Output is correct
59	Correct	269 ms	12508 KB	Output is correct
60	Correct	264 ms	12508 KB	Output is correct
61	Correct	252 ms	12508 KB	Output is correct
62	Correct	264 ms	12508 KB	Output is correct
63	Correct	290 ms	12508 KB	Output is correct
64	Correct	251 ms	12508 KB	Output is correct
65	Correct	280 ms	12508 KB	Output is correct
66	Correct	271 ms	12508 KB	Output is correct
67	Correct	270 ms	12508 KB	Output is correct
68	Correct	262 ms	12508 KB	Output is correct

답안 #41097

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