# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
33276 | 2017-10-23T08:08:46 Z | Dat160601 | Foehn Phenomena (JOI17_foehn_phenomena) | C++14 | 219 ms | 5140 KB |
#include <bits/stdc++.h> using namespace std; const int N=200007; int n,q,l,r; long long a[N],v,up,down,ans=0,dif[N]; int main(){ scanf("%d %d %lld %lld",&n,&q,&up,&down); scanf("%lld",&a[0]); for(int i=1;i<=n;i++) scanf("%lld",&a[i]); for(int i=0;i<n;i++){ if(a[i]<a[i+1]) ans-=up*abs(a[i]-a[i+1]); else ans+=down*abs(a[i]-a[i+1]); } for(int i=0;i<n;i++){ dif[i]=a[i]-a[i+1]; } while(q--){ scanf("%d %d %lld",&l,&r,&v); long long old=dif[l-1]; dif[l-1]-=v; if(old<0) ans+=up*(-old); else ans-=down*old; if(dif[l-1]<0) ans-=up*(-dif[l-1]); else ans+=down*dif[l-1]; if(r<n){ old=dif[r]; dif[r]+=v; if(old<0) ans+=up*(-old); else ans-=down*old; if(dif[r]<0) ans-=up*(-dif[r]); else ans+=down*dif[r]; } printf("%lld\n",ans); } }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 5140 KB | Output is correct |
2 | Correct | 0 ms | 5140 KB | Output is correct |
3 | Correct | 0 ms | 5140 KB | Output is correct |
4 | Correct | 0 ms | 5140 KB | Output is correct |
5 | Correct | 0 ms | 5140 KB | Output is correct |
6 | Correct | 0 ms | 5140 KB | Output is correct |
7 | Correct | 0 ms | 5140 KB | Output is correct |
8 | Correct | 0 ms | 5140 KB | Output is correct |
9 | Correct | 0 ms | 5140 KB | Output is correct |
10 | Correct | 0 ms | 5140 KB | Output is correct |
11 | Correct | 0 ms | 5140 KB | Output is correct |
12 | Correct | 0 ms | 5140 KB | Output is correct |
13 | Correct | 0 ms | 5140 KB | Output is correct |
14 | Correct | 0 ms | 5140 KB | Output is correct |
15 | Correct | 0 ms | 5140 KB | Output is correct |
16 | Correct | 0 ms | 5140 KB | Output is correct |
17 | Correct | 0 ms | 5140 KB | Output is correct |
18 | Correct | 0 ms | 5140 KB | Output is correct |
19 | Correct | 0 ms | 5140 KB | Output is correct |
20 | Correct | 0 ms | 5140 KB | Output is correct |
21 | Correct | 0 ms | 5140 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 199 ms | 5140 KB | Output is correct |
2 | Correct | 183 ms | 5140 KB | Output is correct |
3 | Correct | 163 ms | 5140 KB | Output is correct |
4 | Correct | 166 ms | 5140 KB | Output is correct |
5 | Correct | 193 ms | 5140 KB | Output is correct |
6 | Correct | 136 ms | 5140 KB | Output is correct |
7 | Correct | 139 ms | 5140 KB | Output is correct |
8 | Correct | 179 ms | 5140 KB | Output is correct |
9 | Correct | 193 ms | 5140 KB | Output is correct |
10 | Correct | 213 ms | 5140 KB | Output is correct |
11 | Correct | 99 ms | 5140 KB | Output is correct |
12 | Correct | 136 ms | 5140 KB | Output is correct |
13 | Correct | 119 ms | 5140 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 5140 KB | Output is correct |
2 | Correct | 0 ms | 5140 KB | Output is correct |
3 | Correct | 0 ms | 5140 KB | Output is correct |
4 | Correct | 0 ms | 5140 KB | Output is correct |
5 | Correct | 0 ms | 5140 KB | Output is correct |
6 | Correct | 0 ms | 5140 KB | Output is correct |
7 | Correct | 0 ms | 5140 KB | Output is correct |
8 | Correct | 0 ms | 5140 KB | Output is correct |
9 | Correct | 0 ms | 5140 KB | Output is correct |
10 | Correct | 0 ms | 5140 KB | Output is correct |
11 | Correct | 0 ms | 5140 KB | Output is correct |
12 | Correct | 0 ms | 5140 KB | Output is correct |
13 | Correct | 0 ms | 5140 KB | Output is correct |
14 | Correct | 0 ms | 5140 KB | Output is correct |
15 | Correct | 0 ms | 5140 KB | Output is correct |
16 | Correct | 0 ms | 5140 KB | Output is correct |
17 | Correct | 0 ms | 5140 KB | Output is correct |
18 | Correct | 0 ms | 5140 KB | Output is correct |
19 | Correct | 0 ms | 5140 KB | Output is correct |
20 | Correct | 0 ms | 5140 KB | Output is correct |
21 | Correct | 0 ms | 5140 KB | Output is correct |
22 | Correct | 199 ms | 5140 KB | Output is correct |
23 | Correct | 183 ms | 5140 KB | Output is correct |
24 | Correct | 163 ms | 5140 KB | Output is correct |
25 | Correct | 166 ms | 5140 KB | Output is correct |
26 | Correct | 193 ms | 5140 KB | Output is correct |
27 | Correct | 136 ms | 5140 KB | Output is correct |
28 | Correct | 139 ms | 5140 KB | Output is correct |
29 | Correct | 179 ms | 5140 KB | Output is correct |
30 | Correct | 193 ms | 5140 KB | Output is correct |
31 | Correct | 213 ms | 5140 KB | Output is correct |
32 | Correct | 99 ms | 5140 KB | Output is correct |
33 | Correct | 136 ms | 5140 KB | Output is correct |
34 | Correct | 119 ms | 5140 KB | Output is correct |
35 | Correct | 173 ms | 5140 KB | Output is correct |
36 | Correct | 203 ms | 5140 KB | Output is correct |
37 | Correct | 176 ms | 5140 KB | Output is correct |
38 | Correct | 173 ms | 5140 KB | Output is correct |
39 | Correct | 213 ms | 5140 KB | Output is correct |
40 | Correct | 219 ms | 5140 KB | Output is correct |
41 | Correct | 193 ms | 5140 KB | Output is correct |
42 | Correct | 199 ms | 5140 KB | Output is correct |
43 | Correct | 186 ms | 5140 KB | Output is correct |
44 | Correct | 203 ms | 5140 KB | Output is correct |
45 | Correct | 166 ms | 5140 KB | Output is correct |
46 | Correct | 183 ms | 5140 KB | Output is correct |
47 | Correct | 149 ms | 5140 KB | Output is correct |
48 | Correct | 156 ms | 5140 KB | Output is correct |
49 | Correct | 213 ms | 5140 KB | Output is correct |
50 | Correct | 126 ms | 5140 KB | Output is correct |
51 | Correct | 163 ms | 5140 KB | Output is correct |
52 | Correct | 149 ms | 5140 KB | Output is correct |