oj.uz

Submission #212900

# Submission time Handle Problem Language Result Execution time Memory
212900 2020-03-24T13:13:39 Z KoalaMuch Art Exhibition (JOI18_art) C++14
100 / 100
 302 ms 24908 KB 
#include<bits/stdc++.h>
using namespace std;
const int N = 5e5+5;
long long qs[N];
pair< long long,long long > a[N];
int main()
{
    long long ans = 0,mx = -1e18,n;
    scanf("%lld",&n);
    for(long long i=1;i<=n;i++)   scanf("%lld %lld",&a[i].first,&a[i].second);
    sort(a+1,a+n+1);
    for(long long i=1;i<=n;i++)
    {
        qs[i] = a[i].second+qs[i-1];
        mx = max(mx,-qs[i-1]+a[i].first);
        ans = max(ans,mx+qs[i]-a[i].first);
    }
    printf("%lld\n",ans);
    return 0;
}
/*
15
1543361732 260774320
2089759661 257198921
1555665663 389548466
4133306295 296394520
2596448427 301103944
1701413087 274491541
2347488426 912791996
2133012079 444074242
2659886224 656957044
1345396764 259870638
2671164286 233246973
2791812672 585862344
2996614635 91065315
971304780 488995617
1523452673 988137562
*/

Compilation message

art.cpp: In function 'int main()':
art.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ~~~~~^~~~~~~~~~~
art.cpp:10:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(long long i=1;i<=n;i++)   scanf("%lld %lld",&a[i].first,&a[i].second);
                                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 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 384 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 4 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 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 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 384 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 8 ms 640 KB Output is correct
28 Correct 9 ms 512 KB Output is correct
29 Correct 7 ms 512 KB Output is correct
30 Correct 8 ms 640 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 640 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 7 ms 512 KB Output is correct
36 Correct 7 ms 512 KB Output is correct
37 Correct 7 ms 640 KB Output is correct
38 Correct 7 ms 640 KB Output is correct
39 Correct 7 ms 640 KB Output is correct
40 Correct 7 ms 512 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 640 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 640 KB Output is correct
49 Correct 8 ms 512 KB Output is correct
50 Correct 8 ms 512 KB Output is correct
51 Correct 10 ms 512 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 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 384 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 8 ms 640 KB Output is correct
28 Correct 9 ms 512 KB Output is correct
29 Correct 7 ms 512 KB Output is correct
30 Correct 8 ms 640 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 640 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 7 ms 512 KB Output is correct
36 Correct 7 ms 512 KB Output is correct
37 Correct 7 ms 640 KB Output is correct
38 Correct 7 ms 640 KB Output is correct
39 Correct 7 ms 640 KB Output is correct
40 Correct 7 ms 512 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 640 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 640 KB Output is correct
49 Correct 8 ms 512 KB Output is correct
50 Correct 8 ms 512 KB Output is correct
51 Correct 10 ms 512 KB Output is correct
52 Correct 286 ms 24696 KB Output is correct
53 Correct 280 ms 24696 KB Output is correct
54 Correct 294 ms 24696 KB Output is correct
55 Correct 283 ms 24712 KB Output is correct
56 Correct 302 ms 24824 KB Output is correct
57 Correct 284 ms 24696 KB Output is correct
58 Correct 285 ms 24696 KB Output is correct
59 Correct 277 ms 24700 KB Output is correct
60 Correct 277 ms 24696 KB Output is correct
61 Correct 290 ms 24568 KB Output is correct
62 Correct 287 ms 24696 KB Output is correct
63 Correct 287 ms 24696 KB Output is correct
64 Correct 284 ms 24696 KB Output is correct
65 Correct 286 ms 24700 KB Output is correct
66 Correct 286 ms 24908 KB Output is correct
67 Correct 288 ms 24696 KB Output is correct
68 Correct 281 ms 24824 KB Output is correct