답안 #420054

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
420054	2021-06-08T04:04:01 Z	Trickster	Art Exhibition (JOI18_art)	C++14	100 / 100	721 ms	37468 KB

art

//Suleyman Atayew

#include <algorithm>
#include <iostream>
#include <string.h>
#include <stdio.h>
#include <vector>
#include <bitset>
#include <queue>
#include <cmath>
#include <map>
#include <set>
 
#define N 500010
#define ff first
#define ss second
#define pb push_back
#define ll long long
#define mod 1000000007
#define pii pair <ll, ll>
#define sz(a) (ll)(a.size())
ll bigmod(ll a, ll b) { if(b==0)return 1; ll ret = bigmod(a, b/2); return ret * ret % mod * (b%2 ? a : 1) % mod; }

using namespace std;

ll n;
pii p[N];
ll T[N*4], L[N*4];

void shift(ll node, ll to)
{
    T[to] += L[node];
    L[to] += L[node];
}

void upd(ll a, ll b, ll x, ll l, ll r, ll node)
{
    if(l > b || r < a) return;

    if(l >= a && r <= b) {
        T[node] += x;
        L[node] += x;
        return;
    }

    shift(node, node*2);
    shift(node, node*2+1);
    L[node] = 0;

    upd(a, b, x, l, (l+r)/2, node*2);
    upd(a, b, x, (l+r)/2+1, r, node*2+1);

    T[node] = max(T[node*2], T[node*2+1]);
}

int main()
{
    ios::sync_with_stdio(false);
	cin.tie(0);

    cin >> n;

    for(ll i = 1; i <= n; i++)
        cin >> p[i].ff >> p[i].ss;

    sort(p+1, p+n+1);

    ll ans = 0;
    for(ll i = 1; i <= n; i++) {
        upd(i, i, p[i].ss, 1, n, 1);
        upd(1, i-1, p[i-1].ff - p[i].ff + p[i].ss, 1, n, 1);

        ll cur = T[1];

        ans = max(ans, cur);

        upd(i, i, cur-p[i].ss, 1, n, 1);
    }

    cout << ans;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	356 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	320 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	324 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	356 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	320 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	324 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	6 ms	716 KB	Output is correct
28	Correct	6 ms	716 KB	Output is correct
29	Correct	6 ms	716 KB	Output is correct
30	Correct	6 ms	716 KB	Output is correct
31	Correct	5 ms	736 KB	Output is correct
32	Correct	6 ms	712 KB	Output is correct
33	Correct	7 ms	752 KB	Output is correct
34	Correct	6 ms	716 KB	Output is correct
35	Correct	6 ms	772 KB	Output is correct
36	Correct	7 ms	716 KB	Output is correct
37	Correct	6 ms	716 KB	Output is correct
38	Correct	6 ms	716 KB	Output is correct
39	Correct	6 ms	716 KB	Output is correct
40	Correct	6 ms	728 KB	Output is correct
41	Correct	6 ms	720 KB	Output is correct
42	Correct	6 ms	716 KB	Output is correct
43	Correct	6 ms	700 KB	Output is correct
44	Correct	6 ms	716 KB	Output is correct
45	Correct	7 ms	704 KB	Output is correct
46	Correct	6 ms	700 KB	Output is correct
47	Correct	6 ms	696 KB	Output is correct
48	Correct	5 ms	716 KB	Output is correct
49	Correct	6 ms	716 KB	Output is correct
50	Correct	6 ms	716 KB	Output is correct
51	Correct	6 ms	716 KB	Output is correct

Subtask #4

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	356 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	320 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	324 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	6 ms	716 KB	Output is correct
28	Correct	6 ms	716 KB	Output is correct
29	Correct	6 ms	716 KB	Output is correct
30	Correct	6 ms	716 KB	Output is correct
31	Correct	5 ms	736 KB	Output is correct
32	Correct	6 ms	712 KB	Output is correct
33	Correct	7 ms	752 KB	Output is correct
34	Correct	6 ms	716 KB	Output is correct
35	Correct	6 ms	772 KB	Output is correct
36	Correct	7 ms	716 KB	Output is correct
37	Correct	6 ms	716 KB	Output is correct
38	Correct	6 ms	716 KB	Output is correct
39	Correct	6 ms	716 KB	Output is correct
40	Correct	6 ms	728 KB	Output is correct
41	Correct	6 ms	720 KB	Output is correct
42	Correct	6 ms	716 KB	Output is correct
43	Correct	6 ms	700 KB	Output is correct
44	Correct	6 ms	716 KB	Output is correct
45	Correct	7 ms	704 KB	Output is correct
46	Correct	6 ms	700 KB	Output is correct
47	Correct	6 ms	696 KB	Output is correct
48	Correct	5 ms	716 KB	Output is correct
49	Correct	6 ms	716 KB	Output is correct
50	Correct	6 ms	716 KB	Output is correct
51	Correct	6 ms	716 KB	Output is correct
52	Correct	681 ms	37108 KB	Output is correct
53	Correct	679 ms	37092 KB	Output is correct
54	Correct	720 ms	37156 KB	Output is correct
55	Correct	721 ms	37172 KB	Output is correct
56	Correct	686 ms	37116 KB	Output is correct
57	Correct	677 ms	37172 KB	Output is correct
58	Correct	693 ms	37136 KB	Output is correct
59	Correct	677 ms	37148 KB	Output is correct
60	Correct	676 ms	37152 KB	Output is correct
61	Correct	679 ms	37032 KB	Output is correct
62	Correct	674 ms	37164 KB	Output is correct
63	Correct	694 ms	37468 KB	Output is correct
64	Correct	685 ms	37220 KB	Output is correct
65	Correct	681 ms	37152 KB	Output is correct
66	Correct	700 ms	37132 KB	Output is correct
67	Correct	698 ms	37188 KB	Output is correct
68	Correct	681 ms	37132 KB	Output is correct