杭电ACM第二场1006

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6768

#include <iostream>
#include <cstdio>      //定义输入/输出函数
#include <stack>      //STL 堆栈容器
#include <map>       //STL 映射容器
#include<set>
#include <vector>     //STL 动态数组容器
#include <string>     //字符串类
#include <iterator>        //STL迭代器
#include <cstdlib>     //定义杂项函数及内存分配函数
#include <cstring>     //字符串处理ed
#include<algorithm>
#include<queue>
#include<cmath>
#include<fstream>
#include<ctime>
using namespace std;
#define ll long long
#define ull unsigned long long
#define FOR(ITER,BEGIN,END)  for(int  ITER=BEGIN;ITER<END;ITER++)
#define PER(ITER,TIMES) FOR(ITER,0,TIMES)
#define TIME(TIME_NUMBER) PER(_PETER_MRSCO_ITER_,TIME_NUMBER)
#define close_stdin ios::sync_with_stdio(false)
#define inf 0x3f3f3f3f
#define out_put(l,r,aaaa) {for (int i=l;i<=r;i++){cout<<aaaa[i]<<" ";}cout<<"\n";}
const int maxn = 3000005;
ull a[maxn];
ull read() {
    ull res = 0;
    int n,temp;
    cin >> n;
    for (int i = 1;i <= n;i++) {
        cin >> temp;
        res += temp * a[i];
    }
    return res;
}
void solve() {
    ull A, B, C,i;
    A = read();
    B = read();
    C = read();
    A *= B;
    for ( i = 1;C + a[i] != A;i++) {}
    cout << i <<  "\n";
}
void pre_solve() {
    a[1] = 1;
    a[2] = 2;
    for (int i = 3;i <= maxn - 5;i++) { a[i] = a[i - 2] + a[i - 1]; }
}
int main() {
    close_stdin;
    cin.tie(0);
    cout.tie(0);
    pre_solve();
    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}
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