Submission #145714

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
145714	2019-08-20T20:33:23 Z	mat_v	Art Exhibition (JOI18_art)	C++14	100 / 100	294 ms	20868 KB

#include <bits/stdc++.h>
#define mod 1000000007
#define pb push_back
#define mid(l, r) ((l)+(r))/2
#define len(a) (a).length()
#define sz(a) (a).size()
#define xx first
#define yy second
#define inf int(2e9)
#define ff(i, a, b) for(int (i) = (a); (i) <= (b); ++(i))
#define fb(i, a, b) for(int (i) = (a); (i) >= (b); --(i))
#define maxn 500005

using namespace std;

typedef long long ll;
typedef pair<ll,ll> pii;

template<class T>
void print(const T niz[], const int siz)
{
    for(int i=0;i<siz;i++)
        cout << niz[i] << " ";
    cout << endl;
}

int n;
pii niz[maxn];
ll sol = -1e9;
ll mini;
bool cmp(pii a, pii b){
    return a.yy < b.yy;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin >> n;
    ff(i,1,n){
        ll a, b;
        cin >> a >> b;
        niz[i] = {b,a};
    }
    sort(niz + 1, niz + n + 1,cmp);
    mini = -niz[1].yy;
    ll sum = 0;
    ff(i,1,n){
        sum += niz[i].xx;
        sol = max(sol, sum - mini - niz[i].yy);
        mini = min(mini, sum - niz[i+1].yy);
    }
    cout << sol << endl;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	5 ms	624 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	552 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	636 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	5 ms	632 KB	Output is correct
39	Correct	5 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	5 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	504 KB	Output is correct
46	Correct	5 ms	632 KB	Output is correct
47	Correct	5 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	5 ms	532 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	5 ms	624 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	552 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	636 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	5 ms	632 KB	Output is correct
39	Correct	5 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	5 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	504 KB	Output is correct
46	Correct	5 ms	632 KB	Output is correct
47	Correct	5 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	5 ms	532 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	267 ms	20736 KB	Output is correct
53	Correct	270 ms	20856 KB	Output is correct
54	Correct	269 ms	20856 KB	Output is correct
55	Correct	294 ms	20856 KB	Output is correct
56	Correct	265 ms	20856 KB	Output is correct
57	Correct	268 ms	20860 KB	Output is correct
58	Correct	265 ms	20728 KB	Output is correct
59	Correct	265 ms	20856 KB	Output is correct
60	Correct	280 ms	20728 KB	Output is correct
61	Correct	294 ms	20648 KB	Output is correct
62	Correct	268 ms	20856 KB	Output is correct
63	Correct	268 ms	20728 KB	Output is correct
64	Correct	267 ms	20728 KB	Output is correct
65	Correct	272 ms	20856 KB	Output is correct
66	Correct	275 ms	20848 KB	Output is correct
67	Correct	269 ms	20760 KB	Output is correct
68	Correct	266 ms	20868 KB	Output is correct

Submission #145714

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