The Preliminary Contest for ICPC China Nanchang National Invitational and International Silk-Road...
两个队友链接: YZJ CKX A. PERFECT NUMBER PROBLEM 题库链接 思路:2^1*(2^2-1), 2^2*(2^3-1), 2^4*(2^5-1), 2^6*(2^7-1), 2^12*(2^13-1) 代码: #include<bits/stdc++.h> using namespace std; int main() { cout << " 6\n28\n496\n8128\n33550336\n " ; return 0 ; } View Code B. Greedy HOUHOU 题库链接 C. Angry FFF Party 题库链接 思路:java大数算,贪心减 代码: import java.util.* ; import java.math.* ; public class Main { /** * @param args */ static class Matrix { BigInteger a[][] = new BigInteger [2][2 ]; public void init() { for ( int i = 0; i < 2; ++i) for ( int j = 0; j < 2; ++j) a[i][j] = BigInteger.ZERO; } public void _init() { init(); for (