#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
int main(){
ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
int h,w;cin>>h>>w;
vector<pair<int,int> > ah;
vector<pair<int,int> > bh;
for(int i=1;i<=h;i++){
int a;cin>>a;
while(ah.size()>=2){
int g = ah.size();
if(1LL*(ah[g-1].first-ah[g-2].first)*(a-ah[g-1].second)<=1LL*(i-ah[g-1].first)*(ah[g-1].second-ah[g-2].second)) ah.pop_back();
else break;
}
ah.push_back({i,a}) ;
}
for(int i=1;i<=w;i++){
int a;cin>>a;
while(bh.size()>=2){
int g = bh.size();
if(1LL*(bh[g-1].first-bh[g-2].first)*(a-bh[g-1].second)<=1LL*(i-bh[g-1].first)*(bh[g-1].second-bh[g-2].second)) bh.pop_back();
else break;
}
bh.push_back({i,a}) ;
}
int x=0;int y=0;
ll ans = 0;
while(ah[x].first!=h && bh[y].first!=w){
if(1LL*(ah[x+1].second-ah[x].second)*(bh[y+1].first-bh[y].first)<1LL*(bh[y+1].second-bh[y].second)*(ah[x+1].first-ah[x].first)){ans+=(1LL*bh[y].second*(ah[x+1].first-ah[x].first));x++;}
else{ans+=(1LL*ah[x].second*(bh[y+1].first-bh[y].first));y++;}
}
if(ah[x].first!=h){
ans+=1LL*bh[y].second*(h-ah[x].first);
}
if(bh[y].first!=w){
ans+=1LL*ah[x].second*(w-bh[y].first);
}
cout<<ans<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
464 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
456 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
7 ms |
780 KB |
Output is correct |
| 5 |
Correct |
4 ms |
600 KB |
Output is correct |
| 6 |
Correct |
2 ms |
472 KB |
Output is correct |
| 7 |
Correct |
13 ms |
1080 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1116 KB |
Output is correct |
| 9 |
Correct |
13 ms |
1116 KB |
Output is correct |
| 10 |
Correct |
13 ms |
1116 KB |
Output is correct |
| 11 |
Correct |
11 ms |
980 KB |
Output is correct |
| 12 |
Correct |
14 ms |
1076 KB |
Output is correct |
| 13 |
Correct |
12 ms |
1116 KB |
Output is correct |
| 14 |
Correct |
11 ms |
1220 KB |
Output is correct |
| 15 |
Correct |
11 ms |
1368 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
452 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
452 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
464 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
456 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
7 ms |
780 KB |
Output is correct |
| 33 |
Correct |
4 ms |
600 KB |
Output is correct |
| 34 |
Correct |
2 ms |
472 KB |
Output is correct |
| 35 |
Correct |
13 ms |
1080 KB |
Output is correct |
| 36 |
Correct |
12 ms |
1116 KB |
Output is correct |
| 37 |
Correct |
13 ms |
1116 KB |
Output is correct |
| 38 |
Correct |
13 ms |
1116 KB |
Output is correct |
| 39 |
Correct |
11 ms |
980 KB |
Output is correct |
| 40 |
Correct |
14 ms |
1076 KB |
Output is correct |
| 41 |
Correct |
12 ms |
1116 KB |
Output is correct |
| 42 |
Correct |
11 ms |
1220 KB |
Output is correct |
| 43 |
Correct |
11 ms |
1368 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
0 ms |
348 KB |
Output is correct |
| 46 |
Correct |
0 ms |
348 KB |
Output is correct |
| 47 |
Correct |
0 ms |
348 KB |
Output is correct |
| 48 |
Correct |
0 ms |
452 KB |
Output is correct |
| 49 |
Correct |
0 ms |
348 KB |
Output is correct |
| 50 |
Correct |
0 ms |
348 KB |
Output is correct |
| 51 |
Correct |
0 ms |
348 KB |
Output is correct |
| 52 |
Correct |
0 ms |
452 KB |
Output is correct |
| 53 |
Correct |
1 ms |
348 KB |
Output is correct |
| 54 |
Correct |
0 ms |
348 KB |
Output is correct |
| 55 |
Correct |
8 ms |
1196 KB |
Output is correct |
| 56 |
Correct |
0 ms |
348 KB |
Output is correct |
| 57 |
Correct |
1 ms |
348 KB |
Output is correct |
| 58 |
Correct |
3 ms |
604 KB |
Output is correct |
| 59 |
Correct |
18 ms |
2348 KB |
Output is correct |
| 60 |
Correct |
20 ms |
2212 KB |
Output is correct |
| 61 |
Correct |
18 ms |
2384 KB |
Output is correct |
| 62 |
Correct |
18 ms |
2384 KB |
Output is correct |
| 63 |
Correct |
18 ms |
3156 KB |
Output is correct |
| 64 |
Correct |
21 ms |
2528 KB |
Output is correct |
| 65 |
Correct |
18 ms |
2384 KB |
Output is correct |
| 66 |
Correct |
23 ms |
2340 KB |
Output is correct |
| 67 |
Correct |
17 ms |
2396 KB |
Output is correct |
