#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
long long n,najg_visina=0,vk_sirina=0,najg_sirina=0;
cin >> n;
long long modul=pow(10,9)+7;
long long h[n],w[n];
for (int i=0;i<n;i++)
{
cin >> h[i];
najg_visina=max(h[i],najg_visina);
}
for (int i=0;i<n;i++)
{
cin >> w[i];
vk_sirina+=w[i];
vk_sirina=vk_sirina%modul;
najg_sirina=max(najg_sirina,w[i]);
}
long long vk=0;
if (najg_sirina==1)
{
int str1=1; //sirina
while (str1<=vk_sirina)
{
for (int i=0;i<n-str1+1;i++)
{
long long najniska=h[i];
for (int j=i;j<i+str1;j++)
najniska=min(najniska,h[j]);
//cout << najniska << endl;
vk+=((najniska*(najniska+1))/2)%modul;
}
//cout << "za sirina " << str1 << " ima " << vk << " pravoagolnici" << endl;
str1++;
}
cout << vk;
}
else
{
long long p=(vk_sirina*(vk_sirina+1)/2);
p=p%modul;
long long p2=(najg_visina*(najg_visina+1)/2);
p2=p2%modul;
cout << (p*p2)%modul << endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
320 KB |
Output is correct |
2 |
Correct |
0 ms |
320 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
584 KB |
Output is correct |
3 |
Correct |
10 ms |
2004 KB |
Output is correct |
4 |
Correct |
21 ms |
3760 KB |
Output is correct |
5 |
Correct |
25 ms |
3788 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |