#include<bits/stdc++.h>
#include<fstream>
using namespace std;
#pragma GCC optimize ("Ofast")
#define all(x) x.begin() , x.end()
#define gcd __gcd
typedef long long int ll;
typedef pair<ll , ll> pll;
typedef pair<int , int> pii;
typedef long double db;
typedef pair<ll , pll> plll;
typedef pair<int , pii> piii;
const ll MAXN = 1e5 + 20 , md = 1e9 + 7;
// check problem statement
// y "a0" first element
// y(y - 1) / 2 "t" first increse
// (y - 2)(y - 1)(2y - 3) / 12 + (y - 2)(y - 1) / 4 "z" increase of increase
ll tav(ll n , ll k){
ll res = 1;
while(k > 0){
if(k & 1){
res *= n;
res %= md;
}
n *= n;
n %= md;
k /= 2;
}
return res;
}
unordered_map<ll , ll> mp;
ll a[MAXN][2][2] , in[MAXN][2][2];
ll f(ll a0 , ll t , ll z , ll y){
ll h = 0 , q = 0 , o = 0;
h = 1ll * y * a0;
h %= md;
q = 1ll * y * (y - 1);
q %= md;
q *= t;
q %= md;
q *= mp[2];
q %= md;
h += q;
q = 1ll * (y - 2) * (y - 1);
q %= md;
q *= (2 * y - 3);
q %= md;
q *= mp[12];
q %= md;
o = q;
q = 1ll * (y - 2) * (y - 1);
q %= md;
q *= mp[4];
q %= md;
o += q;
o *= z;
o %= md;
h += o;
h %= md;
return h;
}
int main(){ // check MAXN
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
mp[2] = tav(2 , md - 2);
mp[4] = tav(4 , md - 2);
mp[12] = tav(12 , md - 2);
ll n , q;
cin>>n>>q;
// if(n > MAXN){
while(q--){
ll x1 , x2 , y1 , y2;
cin>>x1>>y1>>x2>>y2;
if(x1 == 0 && y1 == 0){
cout<<"1\n";
continue;
}
ll q = max(abs(x1) , abs(y1)) , p = tav(2 * q - 1 , 2) + 1;
if(x1 == q && y1 == -q){
cout<<tav(2 * q + 1 , 2)<<'\n';
continue;
}
if(x1 == q){
cout<<(p + y1 + q - 1) % md<<'\n';
continue;
}
p += 2 * q - 1;
if(y1 == q){
cout<<(p + q - x1) % md<<'\n';
continue;
}
p += 2 * q;
if(x1 == -q){
cout<<(p + q - y1) % md<<'\n';
continue;
}
p += 2 * q;
cout<<(p + x1 + q) % md<<'\n';
}
// a[n][0][0] = 1;
return 0;
}
/*
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
