Submission #520161

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
520161	2022-01-28T15:42:45 Z	ddy888	Art Exhibition (JOI18_art)	C++17	100 / 100	204 ms	24792 KB

#undef _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long 
#define pb push_back
#define fi first
#define si second
#define ar array
typedef pair<int,int> pi;
typedef tuple<int,int,int> ti;  
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {cerr << " " << to_string(H);debug_out(T...);}
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)

int N, ans, sum[500010], mn = (1<<30);
pi A[500010];

// S - (Amax - Amin) = Sr - Ar - (Sl-1 - Al)

signed main() {
    fast;
    cin >> N;
    for (int i = 1; i <= N; ++i) cin >> A[i].fi >> A[i].si;
    sort(A + 1, A + 1 + N);
    for (int i = 1; i <= N; ++i) sum[i] = sum[i - 1] + A[i].si;
    for (int i = 1; i <= N; ++i) {
        if (i == 1) {
            ans = A[i].si;
            mn = -A[i].fi;
        } else {
            mn = min(mn, sum[i - 1] - A[i].fi);
            ans = max(ans, sum[i] - A[i].fi - mn);
        }
    }    
    cout << ans;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	0 ms	336 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	0 ms	336 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	464 KB	Output is correct
29	Correct	2 ms	560 KB	Output is correct
30	Correct	2 ms	456 KB	Output is correct
31	Correct	2 ms	464 KB	Output is correct
32	Correct	3 ms	464 KB	Output is correct
33	Correct	2 ms	568 KB	Output is correct
34	Correct	3 ms	464 KB	Output is correct
35	Correct	2 ms	464 KB	Output is correct
36	Correct	2 ms	464 KB	Output is correct
37	Correct	3 ms	464 KB	Output is correct
38	Correct	3 ms	460 KB	Output is correct
39	Correct	2 ms	456 KB	Output is correct
40	Correct	2 ms	464 KB	Output is correct
41	Correct	3 ms	464 KB	Output is correct
42	Correct	2 ms	464 KB	Output is correct
43	Correct	3 ms	592 KB	Output is correct
44	Correct	2 ms	464 KB	Output is correct
45	Correct	3 ms	468 KB	Output is correct
46	Correct	3 ms	516 KB	Output is correct
47	Correct	2 ms	460 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	464 KB	Output is correct
51	Correct	2 ms	464 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	0 ms	336 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	464 KB	Output is correct
29	Correct	2 ms	560 KB	Output is correct
30	Correct	2 ms	456 KB	Output is correct
31	Correct	2 ms	464 KB	Output is correct
32	Correct	3 ms	464 KB	Output is correct
33	Correct	2 ms	568 KB	Output is correct
34	Correct	3 ms	464 KB	Output is correct
35	Correct	2 ms	464 KB	Output is correct
36	Correct	2 ms	464 KB	Output is correct
37	Correct	3 ms	464 KB	Output is correct
38	Correct	3 ms	460 KB	Output is correct
39	Correct	2 ms	456 KB	Output is correct
40	Correct	2 ms	464 KB	Output is correct
41	Correct	3 ms	464 KB	Output is correct
42	Correct	2 ms	464 KB	Output is correct
43	Correct	3 ms	592 KB	Output is correct
44	Correct	2 ms	464 KB	Output is correct
45	Correct	3 ms	468 KB	Output is correct
46	Correct	3 ms	516 KB	Output is correct
47	Correct	2 ms	460 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	464 KB	Output is correct
51	Correct	2 ms	464 KB	Output is correct
52	Correct	204 ms	24616 KB	Output is correct
53	Correct	169 ms	24648 KB	Output is correct
54	Correct	181 ms	24712 KB	Output is correct
55	Correct	173 ms	24700 KB	Output is correct
56	Correct	178 ms	24688 KB	Output is correct
57	Correct	188 ms	24624 KB	Output is correct
58	Correct	196 ms	24696 KB	Output is correct
59	Correct	177 ms	24724 KB	Output is correct
60	Correct	171 ms	24644 KB	Output is correct
61	Correct	193 ms	24560 KB	Output is correct
62	Correct	185 ms	24740 KB	Output is correct
63	Correct	185 ms	24644 KB	Output is correct
64	Correct	189 ms	24792 KB	Output is correct
65	Correct	177 ms	24708 KB	Output is correct
66	Correct	171 ms	24648 KB	Output is correct
67	Correct	180 ms	24644 KB	Output is correct
68	Correct	183 ms	24692 KB	Output is correct

Submission #520161

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