#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N=2e5+5;
int n,m;
ll a[N],b[N];
ll ans;
struct Info{
ll c0,c1;
bool operator<(const Info &o)const{
return c0*o.c1<o.c0*c1;
}
void update(const Info &o){
c0+=o.c0,c1+=o.c1;
}
};
int main(){
cin.tie(nullptr)->sync_with_stdio(false);
cin >> n >> m;
for(int i=0;i<n;i++){
cin >> a[i];
}
for(int i=0;i<m;i++){
cin >> b[i];
}
ans+=a[0]*(m-1)+b[0]*(n-1);
vector<Info> c,d;
for(int i=1;i<n;i++){
Info cur{a[i]-a[i-1],1};
while(!c.empty()&&cur<c.back()){
cur.update(c.back());
c.pop_back();
}
c.emplace_back(cur);
}
for(int i=1;i<m;i++){
Info cur{b[i]-b[i-1],1};
while(!d.empty()&&cur<d.back()){
cur.update(d.back());
d.pop_back();
}
d.emplace_back(cur);
}
Info va{0,0},vb{0,0};
for(int i=0,j=0;i<c.size()||j<d.size();){
if(i==c.size()||(j<d.size()&&d[j]<c[i])){
ans+=va.c0*d[j].c1;
vb.update(d[j]);
j++;
}else{
ans+=vb.c0*c[i].c1;
va.update(c[i]);
i++;
}
}
cout << ans << "\n";
}
Compilation message
kyoto.cpp: In function 'int main()':
kyoto.cpp:51:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Info>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | for(int i=0,j=0;i<c.size()||j<d.size();){
| ~^~~~~~~~~
kyoto.cpp:51:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Info>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | for(int i=0,j=0;i<c.size()||j<d.size();){
| ~^~~~~~~~~
kyoto.cpp:52:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Info>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | if(i==c.size()||(j<d.size()&&d[j]<c[i])){
| ~^~~~~~~~~~
kyoto.cpp:52:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Info>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | if(i==c.size()||(j<d.size()&&d[j]<c[i])){
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2560 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2560 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 4 |
Correct |
6 ms |
2896 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2640 KB |
Output is correct |
| 7 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 8 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 9 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 10 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 11 |
Correct |
11 ms |
3664 KB |
Output is correct |
| 12 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 13 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 14 |
Correct |
11 ms |
3568 KB |
Output is correct |
| 15 |
Correct |
16 ms |
8768 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2560 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2560 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2556 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 32 |
Correct |
6 ms |
2896 KB |
Output is correct |
| 33 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2640 KB |
Output is correct |
| 35 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 36 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 37 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 38 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 39 |
Correct |
11 ms |
3664 KB |
Output is correct |
| 40 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 41 |
Correct |
12 ms |
3408 KB |
Output is correct |
| 42 |
Correct |
11 ms |
3568 KB |
Output is correct |
| 43 |
Correct |
16 ms |
8768 KB |
Output is correct |
| 44 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 45 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 46 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 47 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 48 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 49 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 51 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 52 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 53 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 54 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 55 |
Correct |
8 ms |
3320 KB |
Output is correct |
| 56 |
Correct |
1 ms |
2552 KB |
Output is correct |
| 57 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 58 |
Correct |
3 ms |
2640 KB |
Output is correct |
| 59 |
Correct |
20 ms |
3920 KB |
Output is correct |
| 60 |
Correct |
21 ms |
3920 KB |
Output is correct |
| 61 |
Correct |
20 ms |
3920 KB |
Output is correct |
| 62 |
Correct |
21 ms |
3920 KB |
Output is correct |
| 63 |
Correct |
21 ms |
9672 KB |
Output is correct |
| 64 |
Correct |
18 ms |
4712 KB |
Output is correct |
| 65 |
Correct |
19 ms |
4688 KB |
Output is correct |
| 66 |
Correct |
17 ms |
4688 KB |
Output is correct |
| 67 |
Correct |
25 ms |
10952 KB |
Output is correct |
