답안 #769962

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
769962	2023-06-30T15:15:09 Z	andrewp	Art Exhibition (JOI18_art)	C++14	100 / 100	159 ms	24712 KB

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define ldb double
void ckmx(int &x,int y){x=max(x,y);}
void ckmn(int &x,int y){x=min(x,y);}
void ckmx(ll &x,ll y){x=max(x,y);}
void ckmn(ll &x,ll y){x=min(x,y);}
const int N=500050;
int n;
ll pref[N];
pair<ll,ll> a[N];
int main(){
    scanf("%d",&n);
    a[0]={-1e18,-1e18};
    for(int i=1;i<=n;i++){
        scanf("%lld %lld",&a[i].first,&a[i].second);
    }
    sort(a,a+n+1);
    pref[0]=0;
    for(int i=1;i<=n;i++) pref[i]=pref[i-1]+a[i].second;
    ll mx=a[1].first;
    ll ans=0;
    for(int i=1;i<=n;i++){
        mx=max(mx,a[i].first-pref[i-1]);
        ans=max(ans,pref[i]-a[i].first+mx);
    }
    printf("%lld",ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
art.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         scanf("%lld %lld",&a[i].first,&a[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	304 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	304 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	308 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	304 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	308 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	2 ms	456 KB	Output is correct
30	Correct	2 ms	452 KB	Output is correct
31	Correct	2 ms	500 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	468 KB	Output is correct
34	Correct	2 ms	500 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	552 KB	Output is correct
37	Correct	2 ms	448 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	448 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	552 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	448 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	448 KB	Output is correct
50	Correct	2 ms	448 KB	Output is correct
51	Correct	2 ms	552 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	304 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	308 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	2 ms	456 KB	Output is correct
30	Correct	2 ms	452 KB	Output is correct
31	Correct	2 ms	500 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	468 KB	Output is correct
34	Correct	2 ms	500 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	552 KB	Output is correct
37	Correct	2 ms	448 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	448 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	552 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	448 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	448 KB	Output is correct
50	Correct	2 ms	448 KB	Output is correct
51	Correct	2 ms	552 KB	Output is correct
52	Correct	147 ms	24540 KB	Output is correct
53	Correct	140 ms	24672 KB	Output is correct
54	Correct	141 ms	24576 KB	Output is correct
55	Correct	139 ms	24548 KB	Output is correct
56	Correct	141 ms	24616 KB	Output is correct
57	Correct	140 ms	24652 KB	Output is correct
58	Correct	144 ms	24684 KB	Output is correct
59	Correct	140 ms	24556 KB	Output is correct
60	Correct	139 ms	24624 KB	Output is correct
61	Correct	145 ms	24480 KB	Output is correct
62	Correct	151 ms	24712 KB	Output is correct
63	Correct	139 ms	24616 KB	Output is correct
64	Correct	159 ms	24548 KB	Output is correct
65	Correct	141 ms	24664 KB	Output is correct
66	Correct	140 ms	24664 KB	Output is correct
67	Correct	141 ms	24592 KB	Output is correct
68	Correct	142 ms	24600 KB	Output is correct

답안 #769962

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