摘要:
B 签到 #include<bits/stdc++.h> using namespace std; const int maxn=2e5+10; int a[maxn],b[maxn]; int main() { int T; scanf("%d",&T); while(T--) { int n,k 阅读全文
摘要:
I Java大数 import java.math.*; import java.util.*; public class Main { // public static Scanner sc = new Scanner(System.in); public static void main(Str 阅读全文
摘要:
#include<bits/stdc++.h> using namespace std; const int maxn=5e5+10; #define ll long long int a[maxn],b[maxn]; ll c[maxn]; int n; ll ask(int x) { ll an 阅读全文