Submission #234851

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
234851	2020-05-26T03:29:10 Z	wiwiho	Art Exhibition (JOI18_art)	C++14	100 / 100	246 ms	24828 KB

//#define NDEBUG

#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define F first
#define S second
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}
#define pii pair<int, int>
#define pll pair<ll, ll>
#define tiii tuple<int, int, int>
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a) / (b) + !!((a) % (b)))

//#define TEST

typedef long long ll;
typedef unsigned long long ull;

using namespace std;
using namespace __gnu_pbds;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}


int main(){
    StarBurstStream

    int n;
    cin >> n;

    vector<pll> a(n + 1);
    for(int i = 1; i <= n; i++) cin >> a[i].F >> a[i].S;

    lsort(a);
    vector<ll> s(n + 1);
    for(int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i].S;

    ll ans = 0;
    ll mx = 0;
    for(int i = 1; i <= n; i++){
        mx = max(mx, - s[i - 1] + a[i].F);
        ans = max(ans, s[i] - a[i].F + mx);
    }
    cout << ans << "\n";

    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	256 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	256 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	512 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	256 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	512 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	512 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	7 ms	512 KB	Output is correct
31	Correct	7 ms	512 KB	Output is correct
32	Correct	7 ms	512 KB	Output is correct
33	Correct	7 ms	512 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct
35	Correct	7 ms	640 KB	Output is correct
36	Correct	7 ms	640 KB	Output is correct
37	Correct	7 ms	640 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	8 ms	580 KB	Output is correct
40	Correct	7 ms	640 KB	Output is correct
41	Correct	7 ms	512 KB	Output is correct
42	Correct	7 ms	512 KB	Output is correct
43	Correct	7 ms	512 KB	Output is correct
44	Correct	7 ms	512 KB	Output is correct
45	Correct	7 ms	512 KB	Output is correct
46	Correct	7 ms	512 KB	Output is correct
47	Correct	7 ms	512 KB	Output is correct
48	Correct	7 ms	512 KB	Output is correct
49	Correct	7 ms	640 KB	Output is correct
50	Correct	7 ms	640 KB	Output is correct
51	Correct	7 ms	512 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	256 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	512 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	512 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	7 ms	512 KB	Output is correct
31	Correct	7 ms	512 KB	Output is correct
32	Correct	7 ms	512 KB	Output is correct
33	Correct	7 ms	512 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct
35	Correct	7 ms	640 KB	Output is correct
36	Correct	7 ms	640 KB	Output is correct
37	Correct	7 ms	640 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	8 ms	580 KB	Output is correct
40	Correct	7 ms	640 KB	Output is correct
41	Correct	7 ms	512 KB	Output is correct
42	Correct	7 ms	512 KB	Output is correct
43	Correct	7 ms	512 KB	Output is correct
44	Correct	7 ms	512 KB	Output is correct
45	Correct	7 ms	512 KB	Output is correct
46	Correct	7 ms	512 KB	Output is correct
47	Correct	7 ms	512 KB	Output is correct
48	Correct	7 ms	512 KB	Output is correct
49	Correct	7 ms	640 KB	Output is correct
50	Correct	7 ms	640 KB	Output is correct
51	Correct	7 ms	512 KB	Output is correct
52	Correct	245 ms	24824 KB	Output is correct
53	Correct	230 ms	24696 KB	Output is correct
54	Correct	244 ms	24696 KB	Output is correct
55	Correct	240 ms	24696 KB	Output is correct
56	Correct	233 ms	24696 KB	Output is correct
57	Correct	238 ms	24824 KB	Output is correct
58	Correct	234 ms	24696 KB	Output is correct
59	Correct	233 ms	24696 KB	Output is correct
60	Correct	231 ms	24828 KB	Output is correct
61	Correct	239 ms	24568 KB	Output is correct
62	Correct	245 ms	24824 KB	Output is correct
63	Correct	238 ms	24696 KB	Output is correct
64	Correct	231 ms	24696 KB	Output is correct
65	Correct	244 ms	24824 KB	Output is correct
66	Correct	232 ms	24824 KB	Output is correct
67	Correct	229 ms	24696 KB	Output is correct
68	Correct	246 ms	24824 KB	Output is correct

Submission #234851

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