oj.uz

Submission #791191

# Submission time Handle Problem Language Result Execution time Memory
791191 2023-07-23T14:39:25 Z IsaL Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 85 ms 13152 KB 
#include<bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long, long long>
// jangan kebiasa kalah
// kalo OI, sampah aja dulu, tapi jangan menutup kemungkinan buat AC

long long n,q,s,t,arr[200069],diff[200069],sms,smt;

int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    long long i,j;
    cin>>n>>q>>s>>t;
    for(i=0;i<=n;i++)
    {
        cin>>arr[i];
    }
    for(i=1;i<=n;i++)
    {
        diff[i] = arr[i]-arr[i-1];
        if(diff[i] > 0)
        {
            sms += diff[i];
        }
        else
        {
            smt += abs(diff[i]);
        }
    }
    while(q--)
    {
        long long l,r,x;
        cin>>l>>r>>x;
        // netralin dulu
        if(diff[l] > 0)
        {
            sms -= diff[l];
        }
        else
        {
            smt -= abs(diff[l]);
        }
        // ubah nilai idx ke L
        diff[l] += x;
        if(diff[l] > 0)
        {
            sms += diff[l];
        }
        else
        {
            smt += abs(diff[l]);
        }
        if(r < n)
        {
            ++r;
            if(diff[r] > 0)
            {
                sms -= diff[r];
            }
            else
            {
                smt -= abs(diff[r]);
            }
            diff[r] -= x;
            if(diff[r] > 0)
            {
                sms += diff[r];
            }
            else
            {
                smt += abs(diff[r]);
            }
        }
        cout<<-(sms*s-(smt*t))<<'\n';
    }
}

Compilation message

foehn_phenomena.cpp: In function 'int main()':
foehn_phenomena.cpp:17:17: warning: unused variable 'j' [-Wunused-variable]
   17 |     long long i,j;
      |                 ^

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 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 468 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 10180 KB Output is correct
2 Correct 71 ms 10876 KB Output is correct
3 Correct 75 ms 11468 KB Output is correct
4 Correct 68 ms 10828 KB Output is correct
5 Correct 72 ms 11952 KB Output is correct
6 Correct 66 ms 11012 KB Output is correct
7 Correct 64 ms 11044 KB Output is correct
8 Correct 79 ms 11808 KB Output is correct
9 Correct 75 ms 12176 KB Output is correct
10 Correct 73 ms 10828 KB Output is correct
11 Correct 65 ms 10924 KB Output is correct
12 Correct 66 ms 11644 KB Output is correct
13 Correct 63 ms 11880 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 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 468 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 72 ms 10180 KB Output is correct
23 Correct 71 ms 10876 KB Output is correct
24 Correct 75 ms 11468 KB Output is correct
25 Correct 68 ms 10828 KB Output is correct
26 Correct 72 ms 11952 KB Output is correct
27 Correct 66 ms 11012 KB Output is correct
28 Correct 64 ms 11044 KB Output is correct
29 Correct 79 ms 11808 KB Output is correct
30 Correct 75 ms 12176 KB Output is correct
31 Correct 73 ms 10828 KB Output is correct
32 Correct 65 ms 10924 KB Output is correct
33 Correct 66 ms 11644 KB Output is correct
34 Correct 63 ms 11880 KB Output is correct
35 Correct 76 ms 10428 KB Output is correct
36 Correct 78 ms 11956 KB Output is correct
37 Correct 75 ms 12640 KB Output is correct
38 Correct 76 ms 12436 KB Output is correct
39 Correct 79 ms 12376 KB Output is correct
40 Correct 77 ms 12440 KB Output is correct
41 Correct 74 ms 12308 KB Output is correct
42 Correct 75 ms 12364 KB Output is correct
43 Correct 81 ms 11688 KB Output is correct
44 Correct 74 ms 12052 KB Output is correct
45 Correct 73 ms 12056 KB Output is correct
46 Correct 85 ms 13152 KB Output is correct
47 Correct 70 ms 11672 KB Output is correct
48 Correct 66 ms 11628 KB Output is correct
49 Correct 65 ms 10660 KB Output is correct
50 Correct 77 ms 11468 KB Output is correct
51 Correct 64 ms 11856 KB Output is correct
52 Correct 63 ms 11672 KB Output is correct