Submission #573410

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
573410	2022-06-06T14:39:08 Z	talant117408	Art Exhibition (JOI18_art)	C++17	100 / 100	192 ms	28616 KB

#include <bits/stdc++.h>

//~ #ifndef EVAL
//~ #include "grader.cpp"
//~ #endif
 
using namespace std;
 
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
 
#define pb                  push_back
#define mp                  make_pair
#define all(v)              (v).begin(),(v).end()
#define sz(v)               int((v).size())
#define do_not_disturb      ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define endl                '\n'
 
int mod = 1e9+7;
 
ll modulo(ll a) {
    return ((a % mod) + mod) % mod;
}
 
ll add(ll a, ll b) {
    return modulo(a + b);
}
 
ll mult(ll a, ll b) {
    return modulo(a * b);
}
 
ll binpow(ll a, ll b) {
    ll res = 1;
    while (b) {
        if (b&1) {
            res = mult(res, a);
        }
        a = mult(a, a);
        b >>= 1;
    }
    return res;
}

void solve() {
    int n;
    cin >> n;
    vector <pll> a(n+1);
    for (int i = 1; i <= n; i++) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin()+1, a.end());
    vector <ll> pref(n+1), saizu(n+1);
    for (int i = 1; i <= n; i++) {
        saizu[i] = a[i].first;
        pref[i] = pref[i-1] + a[i].second;
    }
    ll ans = -9e18, mx = 0;
    for (int i = 1; i <= n; i++) {
        mx = max(mx, saizu[i]-pref[i-1]);
        ans = max(ans, pref[i]-saizu[i]+mx);
    }
    cout << ans;
}

int main() {
    do_not_disturb
    
    int t = 1;
    //~ cin >> t;
    while (t--) {
        solve();
    }
    
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	568 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	3 ms	596 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	524 KB	Output is correct
34	Correct	3 ms	528 KB	Output is correct
35	Correct	3 ms	596 KB	Output is correct
36	Correct	4 ms	596 KB	Output is correct
37	Correct	3 ms	516 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	568 KB	Output is correct
41	Correct	2 ms	568 KB	Output is correct
42	Correct	2 ms	588 KB	Output is correct
43	Correct	3 ms	512 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	516 KB	Output is correct
46	Correct	2 ms	588 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	512 KB	Output is correct
50	Correct	3 ms	596 KB	Output is correct
51	Correct	3 ms	588 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	320 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	568 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	3 ms	596 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	524 KB	Output is correct
34	Correct	3 ms	528 KB	Output is correct
35	Correct	3 ms	596 KB	Output is correct
36	Correct	4 ms	596 KB	Output is correct
37	Correct	3 ms	516 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	568 KB	Output is correct
41	Correct	2 ms	568 KB	Output is correct
42	Correct	2 ms	588 KB	Output is correct
43	Correct	3 ms	512 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	516 KB	Output is correct
46	Correct	2 ms	588 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	512 KB	Output is correct
50	Correct	3 ms	596 KB	Output is correct
51	Correct	3 ms	588 KB	Output is correct
52	Correct	176 ms	28484 KB	Output is correct
53	Correct	184 ms	28604 KB	Output is correct
54	Correct	173 ms	28612 KB	Output is correct
55	Correct	181 ms	28604 KB	Output is correct
56	Correct	188 ms	28604 KB	Output is correct
57	Correct	178 ms	28492 KB	Output is correct
58	Correct	185 ms	28604 KB	Output is correct
59	Correct	183 ms	28600 KB	Output is correct
60	Correct	182 ms	28492 KB	Output is correct
61	Correct	177 ms	28480 KB	Output is correct
62	Correct	192 ms	28600 KB	Output is correct
63	Correct	182 ms	28492 KB	Output is correct
64	Correct	178 ms	28616 KB	Output is correct
65	Correct	186 ms	28616 KB	Output is correct
66	Correct	178 ms	28504 KB	Output is correct
67	Correct	187 ms	28608 KB	Output is correct
68	Correct	188 ms	28604 KB	Output is correct

Submission #573410

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