답안 #81936 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
81936	2018-10-28T01:31:57 Z	mra2322001	Art Exhibition (JOI18_art)	C++14	100 / 100	280 ms	143648 KB

#include <bits/stdc++.h>
#define f0(i, n) for(int i(0); i < (n); i++)
#define f1(i, n) for(int i(1); i <= n; i++)

using namespace std;
typedef long long ll;
const int N = 500002;

struct data{
    ll a, b;
} a[N];
bool cmp(data a1, data a2){
    return a1.a < a2.a;
}

int n; ll f[N];

int main(){
    ios_base::sync_with_stdio(0);

    cin >> n;
    f1(i, n) cin >> a[i].a >> a[i].b;

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

    ll ma = 0;
    f1(i, n){
        f[i] = a[i].b;
        f[i] = max(f[i], ma + a[i].b - a[i].a);
        ma = max(ma, f[i] + a[i].a);
    }
    cout << *max_element(f + 1, f + n + 1);
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	572 KB	Output is correct
4	Correct	2 ms	572 KB	Output is correct
5	Correct	2 ms	572 KB	Output is correct
6	Correct	2 ms	572 KB	Output is correct
7	Correct	2 ms	572 KB	Output is correct
8	Correct	3 ms	740 KB	Output is correct
9	Correct	2 ms	740 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	740 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	2 ms	380 KB	Output is correct
3	Correct	2 ms	572 KB	Output is correct
4	Correct	2 ms	572 KB	Output is correct
5	Correct	2 ms	572 KB	Output is correct
6	Correct	2 ms	572 KB	Output is correct
7	Correct	2 ms	572 KB	Output is correct
8	Correct	3 ms	740 KB	Output is correct
9	Correct	2 ms	740 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	740 KB	Output is correct
12	Correct	3 ms	740 KB	Output is correct
13	Correct	2 ms	740 KB	Output is correct
14	Correct	2 ms	740 KB	Output is correct
15	Correct	2 ms	740 KB	Output is correct
16	Correct	2 ms	740 KB	Output is correct
17	Correct	2 ms	740 KB	Output is correct
18	Correct	2 ms	740 KB	Output is correct
19	Correct	2 ms	740 KB	Output is correct
20	Correct	2 ms	744 KB	Output is correct
21	Correct	2 ms	752 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	768 KB	Output is correct
24	Correct	3 ms	776 KB	Output is correct
25	Correct	2 ms	784 KB	Output is correct
26	Correct	2 ms	792 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	2 ms	380 KB	Output is correct
3	Correct	2 ms	572 KB	Output is correct
4	Correct	2 ms	572 KB	Output is correct
5	Correct	2 ms	572 KB	Output is correct
6	Correct	2 ms	572 KB	Output is correct
7	Correct	2 ms	572 KB	Output is correct
8	Correct	3 ms	740 KB	Output is correct
9	Correct	2 ms	740 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	740 KB	Output is correct
12	Correct	3 ms	740 KB	Output is correct
13	Correct	2 ms	740 KB	Output is correct
14	Correct	2 ms	740 KB	Output is correct
15	Correct	2 ms	740 KB	Output is correct
16	Correct	2 ms	740 KB	Output is correct
17	Correct	2 ms	740 KB	Output is correct
18	Correct	2 ms	740 KB	Output is correct
19	Correct	2 ms	740 KB	Output is correct
20	Correct	2 ms	744 KB	Output is correct
21	Correct	2 ms	752 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	768 KB	Output is correct
24	Correct	3 ms	776 KB	Output is correct
25	Correct	2 ms	784 KB	Output is correct
26	Correct	2 ms	792 KB	Output is correct
27	Correct	5 ms	1056 KB	Output is correct
28	Correct	4 ms	1184 KB	Output is correct
29	Correct	5 ms	1312 KB	Output is correct
30	Correct	5 ms	1440 KB	Output is correct
31	Correct	4 ms	1568 KB	Output is correct
32	Correct	4 ms	1696 KB	Output is correct
33	Correct	4 ms	1824 KB	Output is correct
34	Correct	4 ms	1952 KB	Output is correct
35	Correct	4 ms	2080 KB	Output is correct
36	Correct	4 ms	2320 KB	Output is correct
37	Correct	5 ms	2324 KB	Output is correct
38	Correct	4 ms	2464 KB	Output is correct
39	Correct	4 ms	2592 KB	Output is correct
40	Correct	4 ms	2600 KB	Output is correct
41	Correct	4 ms	2848 KB	Output is correct
42	Correct	4 ms	2972 KB	Output is correct
43	Correct	4 ms	3100 KB	Output is correct
44	Correct	4 ms	3228 KB	Output is correct
45	Correct	4 ms	3356 KB	Output is correct
46	Correct	4 ms	3484 KB	Output is correct
47	Correct	4 ms	3616 KB	Output is correct
48	Correct	4 ms	3744 KB	Output is correct
49	Correct	5 ms	3872 KB	Output is correct
50	Correct	4 ms	4000 KB	Output is correct
51	Correct	4 ms	4128 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	2 ms	380 KB	Output is correct
3	Correct	2 ms	572 KB	Output is correct
4	Correct	2 ms	572 KB	Output is correct
5	Correct	2 ms	572 KB	Output is correct
6	Correct	2 ms	572 KB	Output is correct
7	Correct	2 ms	572 KB	Output is correct
8	Correct	3 ms	740 KB	Output is correct
9	Correct	2 ms	740 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	740 KB	Output is correct
12	Correct	3 ms	740 KB	Output is correct
13	Correct	2 ms	740 KB	Output is correct
14	Correct	2 ms	740 KB	Output is correct
15	Correct	2 ms	740 KB	Output is correct
16	Correct	2 ms	740 KB	Output is correct
17	Correct	2 ms	740 KB	Output is correct
18	Correct	2 ms	740 KB	Output is correct
19	Correct	2 ms	740 KB	Output is correct
20	Correct	2 ms	744 KB	Output is correct
21	Correct	2 ms	752 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	768 KB	Output is correct
24	Correct	3 ms	776 KB	Output is correct
25	Correct	2 ms	784 KB	Output is correct
26	Correct	2 ms	792 KB	Output is correct
27	Correct	5 ms	1056 KB	Output is correct
28	Correct	4 ms	1184 KB	Output is correct
29	Correct	5 ms	1312 KB	Output is correct
30	Correct	5 ms	1440 KB	Output is correct
31	Correct	4 ms	1568 KB	Output is correct
32	Correct	4 ms	1696 KB	Output is correct
33	Correct	4 ms	1824 KB	Output is correct
34	Correct	4 ms	1952 KB	Output is correct
35	Correct	4 ms	2080 KB	Output is correct
36	Correct	4 ms	2320 KB	Output is correct
37	Correct	5 ms	2324 KB	Output is correct
38	Correct	4 ms	2464 KB	Output is correct
39	Correct	4 ms	2592 KB	Output is correct
40	Correct	4 ms	2600 KB	Output is correct
41	Correct	4 ms	2848 KB	Output is correct
42	Correct	4 ms	2972 KB	Output is correct
43	Correct	4 ms	3100 KB	Output is correct
44	Correct	4 ms	3228 KB	Output is correct
45	Correct	4 ms	3356 KB	Output is correct
46	Correct	4 ms	3484 KB	Output is correct
47	Correct	4 ms	3616 KB	Output is correct
48	Correct	4 ms	3744 KB	Output is correct
49	Correct	5 ms	3872 KB	Output is correct
50	Correct	4 ms	4000 KB	Output is correct
51	Correct	4 ms	4128 KB	Output is correct
52	Correct	263 ms	28252 KB	Output is correct
53	Correct	259 ms	40856 KB	Output is correct
54	Correct	278 ms	53704 KB	Output is correct
55	Correct	269 ms	66216 KB	Output is correct
56	Correct	280 ms	78808 KB	Output is correct
57	Correct	272 ms	91484 KB	Output is correct
58	Correct	269 ms	104256 KB	Output is correct
59	Correct	253 ms	116900 KB	Output is correct
60	Correct	257 ms	129416 KB	Output is correct
61	Correct	257 ms	141932 KB	Output is correct
62	Correct	257 ms	143440 KB	Output is correct
63	Correct	268 ms	143544 KB	Output is correct
64	Correct	272 ms	143600 KB	Output is correct
65	Correct	253 ms	143600 KB	Output is correct
66	Correct	269 ms	143600 KB	Output is correct
67	Correct	275 ms	143648 KB	Output is correct
68	Correct	261 ms	143648 KB	Output is correct

답안 #81936

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