Submission #129550

# Submission time Handle Problem Language Result Execution time Memory
129550 2019-07-12T13:33:15 Z miguel Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
710 ms 13260 KB
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define int ll
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 1e9 + 7;

int n, d[200002], a[200002], q, s, t;

int temp(int x){
    if(x>0) return s*x*(-1);
    else return t*abs(x);
}

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n>>q>>s>>t;
    for(int i=0; i<=n; i++) cin>>a[i];
    for(int i=1; i<=n; i++) d[i]=a[i]-a[i-1];
    int ans=0;
    for(int i=1; i<=n; i++) ans+=temp(d[i]);
    ///cout<<ans;
    while(q--){
        int l, r, x;
        cin>>l>>r>>x;
        ans+=(temp(d[l]+x)-temp(d[l]));
        if(r+1<=n) ans+=(temp(d[r+1]-x)-temp(d[r+1]));
        d[l]+=x;
        if(r+1<=n) d[r+1]-=x;
        cout<<ans<<endl;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 8 ms 376 KB Output is correct
2 Correct 8 ms 376 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 248 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 376 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 376 KB Output is correct
13 Correct 8 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 376 KB Output is correct
16 Correct 11 ms 376 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 8 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 658 ms 5032 KB Output is correct
2 Correct 659 ms 5748 KB Output is correct
3 Correct 668 ms 6368 KB Output is correct
4 Correct 659 ms 11000 KB Output is correct
5 Correct 669 ms 12244 KB Output is correct
6 Correct 634 ms 11260 KB Output is correct
7 Correct 640 ms 11116 KB Output is correct
8 Correct 666 ms 12012 KB Output is correct
9 Correct 669 ms 12280 KB Output is correct
10 Correct 706 ms 11000 KB Output is correct
11 Correct 642 ms 11068 KB Output is correct
12 Correct 632 ms 11768 KB Output is correct
13 Correct 630 ms 12004 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 376 KB Output is correct
2 Correct 8 ms 376 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 248 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 376 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 376 KB Output is correct
13 Correct 8 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 376 KB Output is correct
16 Correct 11 ms 376 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 8 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 380 KB Output is correct
22 Correct 658 ms 5032 KB Output is correct
23 Correct 659 ms 5748 KB Output is correct
24 Correct 668 ms 6368 KB Output is correct
25 Correct 659 ms 11000 KB Output is correct
26 Correct 669 ms 12244 KB Output is correct
27 Correct 634 ms 11260 KB Output is correct
28 Correct 640 ms 11116 KB Output is correct
29 Correct 666 ms 12012 KB Output is correct
30 Correct 669 ms 12280 KB Output is correct
31 Correct 706 ms 11000 KB Output is correct
32 Correct 642 ms 11068 KB Output is correct
33 Correct 632 ms 11768 KB Output is correct
34 Correct 630 ms 12004 KB Output is correct
35 Correct 674 ms 10536 KB Output is correct
36 Correct 682 ms 11896 KB Output is correct
37 Correct 671 ms 12768 KB Output is correct
38 Correct 681 ms 12408 KB Output is correct
39 Correct 689 ms 12560 KB Output is correct
40 Correct 667 ms 12536 KB Output is correct
41 Correct 671 ms 12536 KB Output is correct
42 Correct 669 ms 12460 KB Output is correct
43 Correct 672 ms 11768 KB Output is correct
44 Correct 710 ms 12236 KB Output is correct
45 Correct 669 ms 12340 KB Output is correct
46 Correct 669 ms 13260 KB Output is correct
47 Correct 632 ms 11872 KB Output is correct
48 Correct 638 ms 11768 KB Output is correct
49 Correct 651 ms 10744 KB Output is correct
50 Correct 642 ms 11588 KB Output is correct
51 Correct 631 ms 11860 KB Output is correct
52 Correct 633 ms 11888 KB Output is correct