oj.uz

Submission #200113

# Submission time Handle Problem Language Result Execution time Memory
200113 2020-02-05T11:37:26 Z aloo123 Art Exhibition (JOI18_art) C++17
100 / 100
 878 ms 17528 KB 
#include <bits/stdc++.h>
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define vll vector<ll>
#define pll pair<ll,ll>
using namespace std;

const ll N = 5e5+100;
const ll MOD = 1e9+7;
ll pre[N];
ll maxx[N];
int main()
{

    ll n;
    cin>>n;


    pll a[n+1];
    for(int i =1;i<=n;i++)cin>>a[i].f >> a[i].s;

    sort(a+1,a+n+1);
    for(int i =1;i<=n;i++){
        pre[i] = pre[i-1] + a[i].s;
    }

    for(int i =1;i<=n;i++){
        maxx[i] = max(maxx[i-1],a[i].f-pre[i-1]);
    }


    ll ans = 0;
        for(int j =1;j<=n;j++){ 
            ans = max(ans,(pre[j]-a[j].f) + (maxx[j]));
        }
    
    cout<<ans<<endl;

    
    return 0;
}

Compilation message

art.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("O3")
 
art.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 380 KB Output is correct
19 Correct 5 ms 408 KB Output is correct
20 Correct 5 ms 380 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 380 KB Output is correct
19 Correct 5 ms 408 KB Output is correct
20 Correct 5 ms 380 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 13 ms 508 KB Output is correct
28 Correct 13 ms 504 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 13 ms 504 KB Output is correct
31 Correct 13 ms 504 KB Output is correct
32 Correct 12 ms 504 KB Output is correct
33 Correct 12 ms 504 KB Output is correct
34 Correct 13 ms 504 KB Output is correct
35 Correct 14 ms 504 KB Output is correct
36 Correct 14 ms 504 KB Output is correct
37 Correct 13 ms 504 KB Output is correct
38 Correct 14 ms 504 KB Output is correct
39 Correct 13 ms 504 KB Output is correct
40 Correct 13 ms 504 KB Output is correct
41 Correct 13 ms 508 KB Output is correct
42 Correct 14 ms 504 KB Output is correct
43 Correct 13 ms 504 KB Output is correct
44 Correct 13 ms 504 KB Output is correct
45 Correct 13 ms 504 KB Output is correct
46 Correct 12 ms 508 KB Output is correct
47 Correct 13 ms 504 KB Output is correct
48 Correct 12 ms 504 KB Output is correct
49 Correct 13 ms 504 KB Output is correct
50 Correct 12 ms 504 KB Output is correct
51 Correct 13 ms 504 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 380 KB Output is correct
19 Correct 5 ms 408 KB Output is correct
20 Correct 5 ms 380 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 13 ms 508 KB Output is correct
28 Correct 13 ms 504 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 13 ms 504 KB Output is correct
31 Correct 13 ms 504 KB Output is correct
32 Correct 12 ms 504 KB Output is correct
33 Correct 12 ms 504 KB Output is correct
34 Correct 13 ms 504 KB Output is correct
35 Correct 14 ms 504 KB Output is correct
36 Correct 14 ms 504 KB Output is correct
37 Correct 13 ms 504 KB Output is correct
38 Correct 14 ms 504 KB Output is correct
39 Correct 13 ms 504 KB Output is correct
40 Correct 13 ms 504 KB Output is correct
41 Correct 13 ms 508 KB Output is correct
42 Correct 14 ms 504 KB Output is correct
43 Correct 13 ms 504 KB Output is correct
44 Correct 13 ms 504 KB Output is correct
45 Correct 13 ms 504 KB Output is correct
46 Correct 12 ms 508 KB Output is correct
47 Correct 13 ms 504 KB Output is correct
48 Correct 12 ms 504 KB Output is correct
49 Correct 13 ms 504 KB Output is correct
50 Correct 12 ms 504 KB Output is correct
51 Correct 13 ms 504 KB Output is correct
52 Correct 836 ms 16120 KB Output is correct
53 Correct 830 ms 17528 KB Output is correct
54 Correct 815 ms 17528 KB Output is correct
55 Correct 811 ms 17528 KB Output is correct
56 Correct 803 ms 17388 KB Output is correct
57 Correct 817 ms 17520 KB Output is correct
58 Correct 813 ms 17400 KB Output is correct
59 Correct 823 ms 17400 KB Output is correct
60 Correct 817 ms 17400 KB Output is correct
61 Correct 878 ms 17400 KB Output is correct
62 Correct 826 ms 17528 KB Output is correct
63 Correct 809 ms 17400 KB Output is correct
64 Correct 821 ms 17272 KB Output is correct
65 Correct 808 ms 17144 KB Output is correct
66 Correct 813 ms 16632 KB Output is correct
67 Correct 808 ms 16120 KB Output is correct
68 Correct 809 ms 15996 KB Output is correct