답안 #66723 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66723	2018-08-12T07:35:22 Z	yusufake	Art Exhibition (JOI18_art)	C++	100 / 100	346 ms	227284 KB

#include<bits/stdc++.h> 
using namespace std; 

#define mp make_pair 
#define pb push_back 
#define st first 
#define nd second 

typedef long long ll; 
typedef pair < ll , ll > pp; 
const int mod = 1e9 + 7; 
const int N   = 5e5 + 5; 

ll n,i,p,dp,mx,ans;
pp A[N];

int main(){
    scanf("%lld",&n);
    for(i=1;i<=n;i++) scanf("%lld%lld",&A[i].st,&A[i].nd);
    sort(A+1 , A+n+1);
    ans = mx = -(int)(2e18);
    for(i=1;i<=n;i++){
        mx = max(mx , A[i].st - p);
        p += A[i].nd;
        dp = p - A[i].st + mx;
        ans = max(ans , dp);
    }
    printf("%lld",ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ~~~~~^~~~~~~~~~~
art.cpp:19:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1;i<=n;i++) scanf("%lld%lld",&A[i].st,&A[i].nd);
                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	548 KB	Output is correct
4	Correct	3 ms	568 KB	Output is correct
5	Correct	3 ms	568 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	3 ms	592 KB	Output is correct
8	Correct	3 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	3 ms	664 KB	Output is correct
11	Correct	3 ms	664 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	548 KB	Output is correct
4	Correct	3 ms	568 KB	Output is correct
5	Correct	3 ms	568 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	3 ms	592 KB	Output is correct
8	Correct	3 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	3 ms	664 KB	Output is correct
11	Correct	3 ms	664 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	2 ms	712 KB	Output is correct
14	Correct	3 ms	736 KB	Output is correct
15	Correct	3 ms	816 KB	Output is correct
16	Correct	4 ms	828 KB	Output is correct
17	Correct	4 ms	832 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	3 ms	864 KB	Output is correct
20	Correct	3 ms	872 KB	Output is correct
21	Correct	4 ms	996 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	996 KB	Output is correct
24	Correct	4 ms	996 KB	Output is correct
25	Correct	3 ms	1040 KB	Output is correct
26	Correct	2 ms	1040 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	548 KB	Output is correct
4	Correct	3 ms	568 KB	Output is correct
5	Correct	3 ms	568 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	3 ms	592 KB	Output is correct
8	Correct	3 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	3 ms	664 KB	Output is correct
11	Correct	3 ms	664 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	2 ms	712 KB	Output is correct
14	Correct	3 ms	736 KB	Output is correct
15	Correct	3 ms	816 KB	Output is correct
16	Correct	4 ms	828 KB	Output is correct
17	Correct	4 ms	832 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	3 ms	864 KB	Output is correct
20	Correct	3 ms	872 KB	Output is correct
21	Correct	4 ms	996 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	996 KB	Output is correct
24	Correct	4 ms	996 KB	Output is correct
25	Correct	3 ms	1040 KB	Output is correct
26	Correct	2 ms	1040 KB	Output is correct
27	Correct	6 ms	1072 KB	Output is correct
28	Correct	5 ms	1200 KB	Output is correct
29	Correct	6 ms	1328 KB	Output is correct
30	Correct	6 ms	1584 KB	Output is correct
31	Correct	5 ms	1604 KB	Output is correct
32	Correct	6 ms	1736 KB	Output is correct
33	Correct	6 ms	1860 KB	Output is correct
34	Correct	6 ms	2036 KB	Output is correct
35	Correct	7 ms	2116 KB	Output is correct
36	Correct	5 ms	2244 KB	Output is correct
37	Correct	6 ms	2372 KB	Output is correct
38	Correct	6 ms	2552 KB	Output is correct
39	Correct	7 ms	2732 KB	Output is correct
40	Correct	5 ms	2756 KB	Output is correct
41	Correct	7 ms	2884 KB	Output is correct
42	Correct	5 ms	3008 KB	Output is correct
43	Correct	6 ms	3120 KB	Output is correct
44	Correct	7 ms	3264 KB	Output is correct
45	Correct	5 ms	3440 KB	Output is correct
46	Correct	6 ms	3568 KB	Output is correct
47	Correct	7 ms	3648 KB	Output is correct
48	Correct	6 ms	3776 KB	Output is correct
49	Correct	6 ms	3904 KB	Output is correct
50	Correct	7 ms	4032 KB	Output is correct
51	Correct	6 ms	4160 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	380 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	548 KB	Output is correct
4	Correct	3 ms	568 KB	Output is correct
5	Correct	3 ms	568 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	3 ms	592 KB	Output is correct
8	Correct	3 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	3 ms	664 KB	Output is correct
11	Correct	3 ms	664 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	2 ms	712 KB	Output is correct
14	Correct	3 ms	736 KB	Output is correct
15	Correct	3 ms	816 KB	Output is correct
16	Correct	4 ms	828 KB	Output is correct
17	Correct	4 ms	832 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	3 ms	864 KB	Output is correct
20	Correct	3 ms	872 KB	Output is correct
21	Correct	4 ms	996 KB	Output is correct
22	Correct	2 ms	996 KB	Output is correct
23	Correct	2 ms	996 KB	Output is correct
24	Correct	4 ms	996 KB	Output is correct
25	Correct	3 ms	1040 KB	Output is correct
26	Correct	2 ms	1040 KB	Output is correct
27	Correct	6 ms	1072 KB	Output is correct
28	Correct	5 ms	1200 KB	Output is correct
29	Correct	6 ms	1328 KB	Output is correct
30	Correct	6 ms	1584 KB	Output is correct
31	Correct	5 ms	1604 KB	Output is correct
32	Correct	6 ms	1736 KB	Output is correct
33	Correct	6 ms	1860 KB	Output is correct
34	Correct	6 ms	2036 KB	Output is correct
35	Correct	7 ms	2116 KB	Output is correct
36	Correct	5 ms	2244 KB	Output is correct
37	Correct	6 ms	2372 KB	Output is correct
38	Correct	6 ms	2552 KB	Output is correct
39	Correct	7 ms	2732 KB	Output is correct
40	Correct	5 ms	2756 KB	Output is correct
41	Correct	7 ms	2884 KB	Output is correct
42	Correct	5 ms	3008 KB	Output is correct
43	Correct	6 ms	3120 KB	Output is correct
44	Correct	7 ms	3264 KB	Output is correct
45	Correct	5 ms	3440 KB	Output is correct
46	Correct	6 ms	3568 KB	Output is correct
47	Correct	7 ms	3648 KB	Output is correct
48	Correct	6 ms	3776 KB	Output is correct
49	Correct	6 ms	3904 KB	Output is correct
50	Correct	7 ms	4032 KB	Output is correct
51	Correct	6 ms	4160 KB	Output is correct
52	Correct	298 ms	24596 KB	Output is correct
53	Correct	337 ms	37260 KB	Output is correct
54	Correct	262 ms	49920 KB	Output is correct
55	Correct	284 ms	62704 KB	Output is correct
56	Correct	325 ms	75240 KB	Output is correct
57	Correct	292 ms	87916 KB	Output is correct
58	Correct	292 ms	100596 KB	Output is correct
59	Correct	282 ms	113284 KB	Output is correct
60	Correct	285 ms	126076 KB	Output is correct
61	Correct	286 ms	138552 KB	Output is correct
62	Correct	272 ms	151164 KB	Output is correct
63	Correct	289 ms	163856 KB	Output is correct
64	Correct	309 ms	176516 KB	Output is correct
65	Correct	306 ms	189228 KB	Output is correct
66	Correct	307 ms	201800 KB	Output is correct
67	Correct	287 ms	214480 KB	Output is correct
68	Correct	346 ms	227284 KB	Output is correct

답안 #66723

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