답안 #52401 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
52401	2018-06-25T18:49:46 Z	updown1	Art Exhibition (JOI18_art)	C++17	100 / 100	251 ms	227176 KB

/*
sort by size
use same algo as max continuous subsequence sum
keep adding next picture until it would be better to not take previous
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, M)
#define ffa ffi ffj
#define s <<" "<<
#define w cout
#define e "\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
#define int ll
const int MAXN=500000, INF=1000000000000000000;
///500,000,000
int N, curr, out;
pair <int, int> inp[MAXN];

main() {
    //ifstream cin("test.in");
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> N;
    ffi cin >> inp[i].a >> inp[i].b;
    sort(inp, inp+N);
    curr = out = inp[0].b;
    For (i, 1, N) {
        /// add value, subtract size - size[i-1]
        curr += inp[i].b - (inp[i].a - inp[i-1].a);
        curr = max(curr, inp[i].b);
        out = max(out, curr);
    }
    w<< out<<e;
}

Compilation message

art.cpp:26:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

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	436 KB	Output is correct
4	Correct	3 ms	440 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	692 KB	Output is correct
9	Correct	2 ms	744 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	828 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	436 KB	Output is correct
4	Correct	3 ms	440 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	692 KB	Output is correct
9	Correct	2 ms	744 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	828 KB	Output is correct
12	Correct	2 ms	828 KB	Output is correct
13	Correct	2 ms	828 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	2 ms	828 KB	Output is correct
17	Correct	2 ms	828 KB	Output is correct
18	Correct	2 ms	916 KB	Output is correct
19	Correct	3 ms	916 KB	Output is correct
20	Correct	2 ms	916 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	2 ms	916 KB	Output is correct
23	Correct	3 ms	916 KB	Output is correct
24	Correct	2 ms	916 KB	Output is correct
25	Correct	2 ms	916 KB	Output is correct
26	Correct	3 ms	916 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	436 KB	Output is correct
4	Correct	3 ms	440 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	692 KB	Output is correct
9	Correct	2 ms	744 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	828 KB	Output is correct
12	Correct	2 ms	828 KB	Output is correct
13	Correct	2 ms	828 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	2 ms	828 KB	Output is correct
17	Correct	2 ms	828 KB	Output is correct
18	Correct	2 ms	916 KB	Output is correct
19	Correct	3 ms	916 KB	Output is correct
20	Correct	2 ms	916 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	2 ms	916 KB	Output is correct
23	Correct	3 ms	916 KB	Output is correct
24	Correct	2 ms	916 KB	Output is correct
25	Correct	2 ms	916 KB	Output is correct
26	Correct	3 ms	916 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	5 ms	1192 KB	Output is correct
29	Correct	4 ms	1308 KB	Output is correct
30	Correct	4 ms	1468 KB	Output is correct
31	Correct	5 ms	1596 KB	Output is correct
32	Correct	5 ms	1852 KB	Output is correct
33	Correct	5 ms	1852 KB	Output is correct
34	Correct	5 ms	1936 KB	Output is correct
35	Correct	4 ms	2060 KB	Output is correct
36	Correct	4 ms	2216 KB	Output is correct
37	Correct	4 ms	2316 KB	Output is correct
38	Correct	4 ms	2444 KB	Output is correct
39	Correct	5 ms	2600 KB	Output is correct
40	Correct	4 ms	2756 KB	Output is correct
41	Correct	4 ms	2884 KB	Output is correct
42	Correct	5 ms	2952 KB	Output is correct
43	Correct	5 ms	3080 KB	Output is correct
44	Correct	5 ms	3364 KB	Output is correct
45	Correct	4 ms	3364 KB	Output is correct
46	Correct	4 ms	3468 KB	Output is correct
47	Correct	5 ms	3596 KB	Output is correct
48	Correct	4 ms	3724 KB	Output is correct
49	Correct	4 ms	3852 KB	Output is correct
50	Correct	4 ms	3980 KB	Output is correct
51	Correct	5 ms	4108 KB	Output is correct

Subtask #4
50.0 / 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	436 KB	Output is correct
4	Correct	3 ms	440 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	3 ms	480 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	692 KB	Output is correct
9	Correct	2 ms	744 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	828 KB	Output is correct
12	Correct	2 ms	828 KB	Output is correct
13	Correct	2 ms	828 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	2 ms	828 KB	Output is correct
17	Correct	2 ms	828 KB	Output is correct
18	Correct	2 ms	916 KB	Output is correct
19	Correct	3 ms	916 KB	Output is correct
20	Correct	2 ms	916 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	2 ms	916 KB	Output is correct
23	Correct	3 ms	916 KB	Output is correct
24	Correct	2 ms	916 KB	Output is correct
25	Correct	2 ms	916 KB	Output is correct
26	Correct	3 ms	916 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	5 ms	1192 KB	Output is correct
29	Correct	4 ms	1308 KB	Output is correct
30	Correct	4 ms	1468 KB	Output is correct
31	Correct	5 ms	1596 KB	Output is correct
32	Correct	5 ms	1852 KB	Output is correct
33	Correct	5 ms	1852 KB	Output is correct
34	Correct	5 ms	1936 KB	Output is correct
35	Correct	4 ms	2060 KB	Output is correct
36	Correct	4 ms	2216 KB	Output is correct
37	Correct	4 ms	2316 KB	Output is correct
38	Correct	4 ms	2444 KB	Output is correct
39	Correct	5 ms	2600 KB	Output is correct
40	Correct	4 ms	2756 KB	Output is correct
41	Correct	4 ms	2884 KB	Output is correct
42	Correct	5 ms	2952 KB	Output is correct
43	Correct	5 ms	3080 KB	Output is correct
44	Correct	5 ms	3364 KB	Output is correct
45	Correct	4 ms	3364 KB	Output is correct
46	Correct	4 ms	3468 KB	Output is correct
47	Correct	5 ms	3596 KB	Output is correct
48	Correct	4 ms	3724 KB	Output is correct
49	Correct	4 ms	3852 KB	Output is correct
50	Correct	4 ms	3980 KB	Output is correct
51	Correct	5 ms	4108 KB	Output is correct
52	Correct	249 ms	24656 KB	Output is correct
53	Correct	245 ms	37184 KB	Output is correct
54	Correct	229 ms	49848 KB	Output is correct
55	Correct	243 ms	62600 KB	Output is correct
56	Correct	235 ms	75196 KB	Output is correct
57	Correct	231 ms	88040 KB	Output is correct
58	Correct	230 ms	100548 KB	Output is correct
59	Correct	231 ms	113264 KB	Output is correct
60	Correct	231 ms	126076 KB	Output is correct
61	Correct	251 ms	138540 KB	Output is correct
62	Correct	239 ms	151152 KB	Output is correct
63	Correct	232 ms	163792 KB	Output is correct
64	Correct	236 ms	176616 KB	Output is correct
65	Correct	235 ms	189240 KB	Output is correct
66	Correct	226 ms	201840 KB	Output is correct
67	Correct	230 ms	214576 KB	Output is correct
68	Correct	237 ms	227176 KB	Output is correct

답안 #52401

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