Description ICPC (Isles of Coral Park City) consist of several beautiful islands. The citizens requested construction of bridges between islands to resolve inconveniences of using boats between islands, and they demand that all the islands should be…
find the most comfortable road Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) [Problem Description] XX星有许多城市,城市之间通过一种奇怪的高速公路SARS(Super Air Roam Structure---超级空中漫游结构)进行交流,每条SARS都对行驶在上面的Flycar限制了固定的Speed,同时XX星人对 Fly…
There is No Alternative Time Limit: 3000ms Memory Limit: 262144KB This problem will be judged on Aizu. Original ID: 135064-bit integer IO format: %lld Java class name: Main ICPC (Isles of Coral Park City) consist of several beautiful islands.…
Problem A. Two distinct points [题解] 显然 , 当l1不等于r2时 , (l1 , r2)是一组解 否则 , (l1 , l2)是一组合法的解 时间复杂度 : O(1) [代码] #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef unsigned long long ull; template <typena…