oj.uz

Submission #206414

# Submission time Handle Problem Language Result Execution time Memory
206414 2020-03-03T08:32:05 Z stefdasca Art Exhibition (JOI18_art) C++14
100 / 100
 263 ms 28792 KB 
#include<bits/stdc++.h>
#define fi first
#define se second

using namespace std;
typedef long long ll;

int n;
pair<ll, int> v[500002];
ll sp[500002], mxx[500002];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i = 1; i <= n; ++i)
        cin >> v[i].fi >> v[i].se;
    sort(v + 1, v + n + 1);
    for(int i = 1; i <= n; ++i)
    {
        sp[i] = sp[i-1] + v[i-1].fi + v[i].se - v[i].fi;
      //  cout << sp[i] << " ";
    }
   // cout << '\n';
    mxx[n] = sp[n];
    for(int i = n-1; i >= 1; --i)
        mxx[i] = max(mxx[i+1], sp[i]);
    ll ans = 0;
    for(int i = 1; i <= n; ++i)
    {
       // cout << mxx[i] + v[i].fi << " " << - sp[i-1] - v[i-1].fi << '\n';
        ans = max(ans, mxx[i] + v[i].fi - sp[i-1] - v[i-1].fi);
    }
    cout << ans;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 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 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 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 376 KB Output is correct
12 Correct 5 ms 380 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 5 ms 376 KB Output is correct
17 Correct 5 ms 504 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 380 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 5 ms 380 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 376 KB Output is correct
12 Correct 5 ms 380 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 5 ms 376 KB Output is correct
17 Correct 5 ms 504 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 380 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 7 ms 632 KB Output is correct
28 Correct 7 ms 632 KB Output is correct
29 Correct 7 ms 636 KB Output is correct
30 Correct 7 ms 632 KB Output is correct
31 Correct 7 ms 632 KB Output is correct
32 Correct 8 ms 632 KB Output is correct
33 Correct 7 ms 632 KB Output is correct
34 Correct 8 ms 632 KB Output is correct
35 Correct 7 ms 632 KB Output is correct
36 Correct 7 ms 632 KB Output is correct
37 Correct 7 ms 632 KB Output is correct
38 Correct 7 ms 632 KB Output is correct
39 Correct 7 ms 632 KB Output is correct
40 Correct 7 ms 632 KB Output is correct
41 Correct 7 ms 632 KB Output is correct
42 Correct 7 ms 632 KB Output is correct
43 Correct 8 ms 632 KB Output is correct
44 Correct 7 ms 632 KB Output is correct
45 Correct 7 ms 632 KB Output is correct
46 Correct 7 ms 636 KB Output is correct
47 Correct 7 ms 652 KB Output is correct
48 Correct 7 ms 632 KB Output is correct
49 Correct 7 ms 632 KB Output is correct
50 Correct 7 ms 636 KB Output is correct
51 Correct 7 ms 632 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 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 376 KB Output is correct
12 Correct 5 ms 380 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 5 ms 376 KB Output is correct
17 Correct 5 ms 504 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 380 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 7 ms 632 KB Output is correct
28 Correct 7 ms 632 KB Output is correct
29 Correct 7 ms 636 KB Output is correct
30 Correct 7 ms 632 KB Output is correct
31 Correct 7 ms 632 KB Output is correct
32 Correct 8 ms 632 KB Output is correct
33 Correct 7 ms 632 KB Output is correct
34 Correct 8 ms 632 KB Output is correct
35 Correct 7 ms 632 KB Output is correct
36 Correct 7 ms 632 KB Output is correct
37 Correct 7 ms 632 KB Output is correct
38 Correct 7 ms 632 KB Output is correct
39 Correct 7 ms 632 KB Output is correct
40 Correct 7 ms 632 KB Output is correct
41 Correct 7 ms 632 KB Output is correct
42 Correct 7 ms 632 KB Output is correct
43 Correct 8 ms 632 KB Output is correct
44 Correct 7 ms 632 KB Output is correct
45 Correct 7 ms 632 KB Output is correct
46 Correct 7 ms 636 KB Output is correct
47 Correct 7 ms 652 KB Output is correct
48 Correct 7 ms 632 KB Output is correct
49 Correct 7 ms 632 KB Output is correct
50 Correct 7 ms 636 KB Output is correct
51 Correct 7 ms 632 KB Output is correct
52 Correct 231 ms 21260 KB Output is correct
53 Correct 232 ms 28664 KB Output is correct
54 Correct 237 ms 28664 KB Output is correct
55 Correct 237 ms 28664 KB Output is correct
56 Correct 238 ms 28664 KB Output is correct
57 Correct 236 ms 28664 KB Output is correct
58 Correct 234 ms 28664 KB Output is correct
59 Correct 243 ms 28768 KB Output is correct
60 Correct 229 ms 28664 KB Output is correct
61 Correct 242 ms 28556 KB Output is correct
62 Correct 249 ms 28592 KB Output is correct
63 Correct 233 ms 28664 KB Output is correct
64 Correct 240 ms 28792 KB Output is correct
65 Correct 241 ms 28664 KB Output is correct
66 Correct 251 ms 28644 KB Output is correct
67 Correct 238 ms 28664 KB Output is correct
68 Correct 263 ms 28640 KB Output is correct