답안 #338875

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
338875	2020-12-24T05:59:37 Z	Kerim	Art Exhibition (JOI18_art)	C++17	100 / 100	236 ms	24940 KB

#include "bits/stdc++.h"
#define MAXN 500009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;

typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
ll par[MAXN];
pair<ll,int>arr[MAXN];
int main(){
    //freopen("file.in", "r", stdin);
    int n;
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
    	scanf("%lld%d",&arr[i].ff,&arr[i].ss);
    sort(arr+1,arr+n+1);
    for(int i=1;i<=n;i++)
    	par[i]=par[i-1]+arr[i].ss;
    ll ans=0,mx=0;
    for(int i=1;i<=n;i++){
    	umax(mx,arr[i].ff-par[i-1]);
		umax(ans,par[i]-arr[i].ff+mx);	
    }
    printf("%lld\n",ans);
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
art.cpp:27:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   27 |      scanf("%lld%d",&arr[i].ff,&arr[i].ss);
      |      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	3 ms	640 KB	Output is correct
28	Correct	2 ms	620 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	3 ms	620 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	4 ms	620 KB	Output is correct
35	Correct	3 ms	492 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	3 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	4 ms	620 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	620 KB	Output is correct
46	Correct	2 ms	620 KB	Output is correct
47	Correct	3 ms	620 KB	Output is correct
48	Correct	3 ms	620 KB	Output is correct
49	Correct	3 ms	620 KB	Output is correct
50	Correct	2 ms	620 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	3 ms	640 KB	Output is correct
28	Correct	2 ms	620 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	3 ms	620 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	4 ms	620 KB	Output is correct
35	Correct	3 ms	492 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	3 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	4 ms	620 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	620 KB	Output is correct
46	Correct	2 ms	620 KB	Output is correct
47	Correct	3 ms	620 KB	Output is correct
48	Correct	3 ms	620 KB	Output is correct
49	Correct	3 ms	620 KB	Output is correct
50	Correct	2 ms	620 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct
52	Correct	208 ms	24716 KB	Output is correct
53	Correct	214 ms	24812 KB	Output is correct
54	Correct	204 ms	24832 KB	Output is correct
55	Correct	227 ms	24812 KB	Output is correct
56	Correct	201 ms	24812 KB	Output is correct
57	Correct	226 ms	24940 KB	Output is correct
58	Correct	223 ms	24732 KB	Output is correct
59	Correct	209 ms	24684 KB	Output is correct
60	Correct	200 ms	24812 KB	Output is correct
61	Correct	205 ms	24556 KB	Output is correct
62	Correct	205 ms	24812 KB	Output is correct
63	Correct	220 ms	24812 KB	Output is correct
64	Correct	216 ms	24832 KB	Output is correct
65	Correct	201 ms	24684 KB	Output is correct
66	Correct	236 ms	24720 KB	Output is correct
67	Correct	211 ms	24684 KB	Output is correct
68	Correct	229 ms	24812 KB	Output is correct

답안 #338875

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