oj.uz

Submission #582045

# Submission time Handle Problem Language Result Execution time Memory
582045 2022-06-23T10:03:21 Z hibiki Art Exhibition (JOI18_art) C++11
100 / 100
 946 ms 63964 KB 
#include<bits/stdc++.h>
using namespace std;

#define pb push_back

int n;
long long a[500005],b[500005],sz[500005];
long long ans = 0, dp[500005];
vector<long long> az;
map<long long,int> mp;

int main()
{
    scanf("%d",&n);
    for(int i = 0; i < n; i++)
    {
        scanf("%lld %lld",&a[i],&b[i]);
        az.pb(a[i]);
    }
    unique(az.begin(), az.end());
    sort(az.begin(),az.end());
    for(int i = 0; i < az.size(); i++)
        mp[az[i]] = i;
    for(int i = 0; i < n; i++)
        sz[mp[a[i]]] += b[i];
    for(int i = 0; i < az.size(); i++)
    {
        dp[i] = sz[i];
        if(i)
            dp[i] += max(0ll, dp[i - 1] - (az[i] - az[i - 1]));
        ans = max(ans,dp[i]);
    }

    printf("%lld\n",ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i = 0; i < az.size(); i++)
      |                    ~~^~~~~~~~~~~
art.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(int i = 0; i < az.size(); i++)
      |                    ~~^~~~~~~~~~~
art.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
art.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |         scanf("%lld %lld",&a[i],&b[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 4 ms 964 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 3 ms 872 KB Output is correct
31 Correct 4 ms 968 KB Output is correct
32 Correct 3 ms 964 KB Output is correct
33 Correct 4 ms 980 KB Output is correct
34 Correct 5 ms 852 KB Output is correct
35 Correct 4 ms 980 KB Output is correct
36 Correct 4 ms 980 KB Output is correct
37 Correct 4 ms 980 KB Output is correct
38 Correct 4 ms 968 KB Output is correct
39 Correct 4 ms 964 KB Output is correct
40 Correct 4 ms 980 KB Output is correct
41 Correct 4 ms 872 KB Output is correct
42 Correct 5 ms 852 KB Output is correct
43 Correct 4 ms 980 KB Output is correct
44 Correct 4 ms 844 KB Output is correct
45 Correct 4 ms 980 KB Output is correct
46 Correct 4 ms 960 KB Output is correct
47 Correct 4 ms 980 KB Output is correct
48 Correct 5 ms 968 KB Output is correct
49 Correct 5 ms 852 KB Output is correct
50 Correct 4 ms 964 KB Output is correct
51 Correct 5 ms 960 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 4 ms 964 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 3 ms 872 KB Output is correct
31 Correct 4 ms 968 KB Output is correct
32 Correct 3 ms 964 KB Output is correct
33 Correct 4 ms 980 KB Output is correct
34 Correct 5 ms 852 KB Output is correct
35 Correct 4 ms 980 KB Output is correct
36 Correct 4 ms 980 KB Output is correct
37 Correct 4 ms 980 KB Output is correct
38 Correct 4 ms 968 KB Output is correct
39 Correct 4 ms 964 KB Output is correct
40 Correct 4 ms 980 KB Output is correct
41 Correct 4 ms 872 KB Output is correct
42 Correct 5 ms 852 KB Output is correct
43 Correct 4 ms 980 KB Output is correct
44 Correct 4 ms 844 KB Output is correct
45 Correct 4 ms 980 KB Output is correct
46 Correct 4 ms 960 KB Output is correct
47 Correct 4 ms 980 KB Output is correct
48 Correct 5 ms 968 KB Output is correct
49 Correct 5 ms 852 KB Output is correct
50 Correct 4 ms 964 KB Output is correct
51 Correct 5 ms 960 KB Output is correct
52 Correct 864 ms 63912 KB Output is correct
53 Correct 851 ms 63776 KB Output is correct
54 Correct 859 ms 63880 KB Output is correct
55 Correct 887 ms 63808 KB Output is correct
56 Correct 859 ms 63764 KB Output is correct
57 Correct 852 ms 63872 KB Output is correct
58 Correct 868 ms 63788 KB Output is correct
59 Correct 851 ms 63792 KB Output is correct
60 Correct 889 ms 63768 KB Output is correct
61 Correct 881 ms 63660 KB Output is correct
62 Correct 857 ms 63964 KB Output is correct
63 Correct 946 ms 63764 KB Output is correct
64 Correct 863 ms 63824 KB Output is correct
65 Correct 878 ms 63892 KB Output is correct
66 Correct 926 ms 63768 KB Output is correct
67 Correct 879 ms 63768 KB Output is correct
68 Correct 861 ms 63716 KB Output is correct