답안 #1033843

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1033843	2024-07-25T06:53:37 Z	anHiep	Art Exhibition (JOI18_art)	C++14	100 / 100	140 ms	24096 KB

//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#include<bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define pb push_back
#define ll long long
#define ii pair<int, int>
#define vi vector<int>
#define vll vector<ll>
#define vii vector<ii>
#define cd complex<double>
#define ld long double
#define all(x) (x).begin(), (x).end()
#define iii tuple<int, int, int>
const ll mod = 1e9 + 7;
const ll INF = 1e18L + 5;
const double PI = acos(-1);
const int block = 320;
const int N = 5e5;
int tc, tt = 1;

int n;
pair<ll, ll> a[N + 5];
ll f[N + 5];

void solve() {
    cin>>n;
    for(int i=1; i<=n; i++) cin>>a[i].fi>>a[i].se;
    sort(a + 1, a + 1 + n);
    for(int i=1; i<=n; i++) f[i] = f[i - 1] + a[i].se;
    ll mx = 0, ans = a[1].se;
    mx = a[1].fi - f[0];
    for(int i=2; i<=n; i++) {
        ans = max(ans, a[i].se);
        ans = max(ans, f[i] - a[i].fi + mx);
        mx = max(mx, a[i].fi - f[i - 1]);
    }
    cout<<ans;
}   

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    for(tc=1; tc<=tt; tc++) solve();
    cerr<<"\nTime elapsed: "<<1000.0*clock()/CLOCKS_PER_SEC<<" ms.\n";
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	1 ms	348 KB	Output is correct
10	Correct	0 ms	456 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	1 ms	348 KB	Output is correct
10	Correct	0 ms	456 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 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	468 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	464 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	472 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	1 ms	348 KB	Output is correct
10	Correct	0 ms	456 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 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	468 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	464 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	472 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	2 ms	600 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	640 KB	Output is correct
35	Correct	2 ms	604 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	2 ms	636 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	1 ms	604 KB	Output is correct
40	Correct	1 ms	600 KB	Output is correct
41	Correct	2 ms	668 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	1 ms	604 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	604 KB	Output is correct
47	Correct	1 ms	476 KB	Output is correct
48	Correct	2 ms	604 KB	Output is correct
49	Correct	2 ms	600 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	1 ms	348 KB	Output is correct
10	Correct	0 ms	456 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 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	468 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	464 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	472 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	2 ms	600 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	640 KB	Output is correct
35	Correct	2 ms	604 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	2 ms	636 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	1 ms	604 KB	Output is correct
40	Correct	1 ms	600 KB	Output is correct
41	Correct	2 ms	668 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	1 ms	604 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	604 KB	Output is correct
47	Correct	1 ms	476 KB	Output is correct
48	Correct	2 ms	604 KB	Output is correct
49	Correct	2 ms	600 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct
52	Correct	140 ms	24096 KB	Output is correct
53	Correct	118 ms	23812 KB	Output is correct
54	Correct	120 ms	23892 KB	Output is correct
55	Correct	118 ms	23844 KB	Output is correct
56	Correct	124 ms	23764 KB	Output is correct
57	Correct	110 ms	23892 KB	Output is correct
58	Correct	115 ms	23892 KB	Output is correct
59	Correct	115 ms	23896 KB	Output is correct
60	Correct	118 ms	23740 KB	Output is correct
61	Correct	112 ms	23636 KB	Output is correct
62	Correct	115 ms	23892 KB	Output is correct
63	Correct	111 ms	23888 KB	Output is correct
64	Correct	114 ms	23636 KB	Output is correct
65	Correct	117 ms	23528 KB	Output is correct
66	Correct	115 ms	23632 KB	Output is correct
67	Correct	131 ms	23500 KB	Output is correct
68	Correct	116 ms	23652 KB	Output is correct

답안 #1033843

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