답안 #879659

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
879659	2023-11-27T20:15:29 Z	amin_2008	Art Exhibition (JOI18_art)	C++17	100 / 100	137 ms	20964 KB

#pragma GCC optimize ("O3")
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>

// author: amin_2008

#define ios          ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define ll           long long
#define vi           vector<int>
#define vs           vector<string>
#define vc           vector<char>
#define vl           vector<ll>
#define all(v)       v.begin(), v.end()
#define rall(v)      v.rbegin(), v.rend()
#define pb           push_back
#define bpc          __builtin_popcount
#define pii          pair<int, int>
#define pll          pair<ll, ll>
#define piii         pair<pii, int>
#define vpii         vector<pii>
#define vpll         vector<pll>
#define vvpii        vector<vpii>
#define vvi          vector<vector<int>>
#define vvl          vector<vector<ll>>
#define ins          insert
#define ts           to_string
#define F            first
#define S            second
#define lb           lower_bound
#define ub           upper_bound
#define ld           long double
#define ull          unsigned long long
#define endl         '\n'
#define int          ll

using namespace std;
using namespace __gnu_pbds;
using namespace __cxx11;
template<class T> using ordered_set = tree<T, null_type,less<T>, rb_tree_tag,tree_order_statistics_node_update>;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int inf = 1e18;
const int mod = 1e9+7;
const int sz = 2e5+5;
const int N = 100005;
const int logg = 18;
const int P = 40000005;
const int M = 5e5+5;

int a[sz];

void solve()
{
    int n;
    cin >> n;
    int pref = 0;
    vpii a(n);
    for(int i = 0; i < n; i++)
        cin >> a[i].F >> a[i].S;
    sort(all(a));
    int res = -inf;
    int s = 0;
    for(int i = 0; i < n; i++)
        pref = max(pref, a[i].F - s),
        s += a[i].S,
        res = max(res, s + pref - a[i].F);
    cout << res << endl;
}

signed main()
{
    ios;
    //precompute();
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	604 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	472 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	604 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	472 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	2 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	2 ms	656 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	2 ms	800 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	2 ms	604 KB	Output is correct
37	Correct	2 ms	604 KB	Output is correct
38	Correct	2 ms	604 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	2 ms	600 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	2 ms	604 KB	Output is correct
45	Correct	2 ms	604 KB	Output is correct
46	Correct	1 ms	672 KB	Output is correct
47	Correct	1 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	2 ms	604 KB	Output is correct
50	Correct	2 ms	604 KB	Output is correct
51	Correct	2 ms	476 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	604 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	472 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	2 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	2 ms	656 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	2 ms	800 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	2 ms	604 KB	Output is correct
37	Correct	2 ms	604 KB	Output is correct
38	Correct	2 ms	604 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	2 ms	600 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	2 ms	604 KB	Output is correct
45	Correct	2 ms	604 KB	Output is correct
46	Correct	1 ms	672 KB	Output is correct
47	Correct	1 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	2 ms	604 KB	Output is correct
50	Correct	2 ms	604 KB	Output is correct
51	Correct	2 ms	476 KB	Output is correct
52	Correct	127 ms	20812 KB	Output is correct
53	Correct	127 ms	20960 KB	Output is correct
54	Correct	129 ms	20952 KB	Output is correct
55	Correct	137 ms	20840 KB	Output is correct
56	Correct	128 ms	20856 KB	Output is correct
57	Correct	128 ms	20816 KB	Output is correct
58	Correct	125 ms	20828 KB	Output is correct
59	Correct	129 ms	20964 KB	Output is correct
60	Correct	132 ms	20704 KB	Output is correct
61	Correct	126 ms	20584 KB	Output is correct
62	Correct	125 ms	20708 KB	Output is correct
63	Correct	126 ms	20952 KB	Output is correct
64	Correct	125 ms	20820 KB	Output is correct
65	Correct	127 ms	20944 KB	Output is correct
66	Correct	132 ms	20820 KB	Output is correct
67	Correct	125 ms	20816 KB	Output is correct
68	Correct	128 ms	20816 KB	Output is correct

답안 #879659

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