답안 #155206

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
155206	2019-09-27T06:30:23 Z	kungfulon	Art Exhibition (JOI18_art)	C++14	100 / 100	383 ms	29180 KB

#include <bits/stdc++.h>
#define rep(i,a,b) for(int i = (a);i <= (b);i++)
#define repd(i,a,b) for(int i = (a);i >= (b);i--)
#define PB push_back
#define F first
#define S second
#define Task ""
using namespace std;
template <class T> T read(T &a){a = 0;char c = cin.get();bool nega = 0;while(!isdigit(c) && c != '-')c = cin.get();if(c == '-')nega = 1,c = cin.get();a = c - 48;c = cin.get();while(isdigit(c))a = a * 10 + c - 48,c = cin.get();if(nega)a = -a;return a;}
template <class T> void writep(T a){if(a > 9)writep(a / 10);cout.put(a % 10 + 48);}
template <class T> void write(T a){if(a < 0)cout.put('-'),a = -a;writep(a);cout.put(' ');}
template <class T> void writeln(T a){write(a);cout.put('\n');}
const int N = 500012;
int n;
pair<long long,long long> a[N];
struct seg
{
    long long t[4*N];
    #define mid ((l + r)/2)
    long long build(int l,int r,int id)
    {
        if(l == r) return t[id] = a[l].S - a[l].F;
        return t[id] = max(build(l,mid,id*2),build(mid+1,r,id*2+1));
    }
    long long get(int l,int r,int id,int u,int v)
    {
        if(l > v || r < u) return LLONG_MIN;
        if(l >= u && r <= v) return t[id];
        return max(get(l,mid,id*2,u,v),get(mid+1,r,id*2+1,u,v));
    }


}IT;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
//    freopen(Task".inp","r",stdin);
//    freopen(Task".out","w",stdout);
    cin >> n;
    rep(i,1,n)
        cin >> a[i].F >> a[i].S;
    sort(a+1,a+n+1);
    rep(i,1,n) a[i].S += a[i-1].S;
    long long ans = 0;
    IT.build(1,n,1);
    rep(i,1,n)
        ans = max(ans,IT.get(1,n,1,i,n) + a[i].F - a[i-1].S);
    cout << ans;
    return 0;
}

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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	12 ms	404 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	12 ms	404 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	12 ms	404 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	5 ms	632 KB	Output is correct
28	Correct	5 ms	632 KB	Output is correct
29	Correct	5 ms	632 KB	Output is correct
30	Correct	5 ms	636 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	632 KB	Output is correct
33	Correct	5 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	760 KB	Output is correct
36	Correct	6 ms	632 KB	Output is correct
37	Correct	5 ms	760 KB	Output is correct
38	Correct	5 ms	636 KB	Output is correct
39	Correct	5 ms	760 KB	Output is correct
40	Correct	5 ms	760 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	5 ms	760 KB	Output is correct
43	Correct	5 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	760 KB	Output is correct
46	Correct	5 ms	760 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	5 ms	632 KB	Output is correct
49	Correct	5 ms	680 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 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	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	12 ms	404 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	5 ms	632 KB	Output is correct
28	Correct	5 ms	632 KB	Output is correct
29	Correct	5 ms	632 KB	Output is correct
30	Correct	5 ms	636 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	632 KB	Output is correct
33	Correct	5 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	760 KB	Output is correct
36	Correct	6 ms	632 KB	Output is correct
37	Correct	5 ms	760 KB	Output is correct
38	Correct	5 ms	636 KB	Output is correct
39	Correct	5 ms	760 KB	Output is correct
40	Correct	5 ms	760 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	5 ms	760 KB	Output is correct
43	Correct	5 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	760 KB	Output is correct
46	Correct	5 ms	760 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	5 ms	632 KB	Output is correct
49	Correct	5 ms	680 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	383 ms	24372 KB	Output is correct
53	Correct	331 ms	28936 KB	Output is correct
54	Correct	335 ms	29040 KB	Output is correct
55	Correct	337 ms	29128 KB	Output is correct
56	Correct	326 ms	29080 KB	Output is correct
57	Correct	342 ms	29000 KB	Output is correct
58	Correct	341 ms	29088 KB	Output is correct
59	Correct	339 ms	28976 KB	Output is correct
60	Correct	334 ms	29056 KB	Output is correct
61	Correct	339 ms	28916 KB	Output is correct
62	Correct	343 ms	29060 KB	Output is correct
63	Correct	381 ms	29016 KB	Output is correct
64	Correct	346 ms	29048 KB	Output is correct
65	Correct	331 ms	29180 KB	Output is correct
66	Correct	328 ms	29112 KB	Output is correct
67	Correct	333 ms	28964 KB	Output is correct
68	Correct	329 ms	29064 KB	Output is correct

답안 #155206

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