Description Farmer John is trying to figure out when his last shipment of feed arrived. Starting with an empty grain bin, he ordered and received F1 (1 <= F1 <= 1,000,000) kilograms of feed. Regrettably, he is not certain exactly when the feed arriv…

http://www.lydsy.com/JudgeOnline/problem.php?id=1676 太水的一题了.. 差分直接搞. #include <cstdio> #include <cstring> #include <cmath> #include <string> #include <iostream> #include <algorithm> #include <queue> using namespac…

Description Farmer John is trying to figure out when his last shipment of feed arrived. Starting with an empty grain bin, he ordered and received F1 (1 <= F1 <= 1,000,000) kilograms of feed. Regrettably, he is not certain exactly when the feed arriv…

3392: [Usaco2005 Feb]Part Acquisition 交易 Time Limit: 5 Sec  Memory Limit: 128 MBSubmit: 26  Solved: 18[Submit][Status] Description     奶牛们接到了寻找一种新型挤奶机的任务,为此它们准备依次经过N(1≤N≤50000)颗行星,在行星上进行交易．为了方便,奶牛们已经给可能出现的K(1≤K≤1000)种货物进行了由1到K的标号．由于这些行星都不是十分发达．没有流通的货…

1675: [Usaco2005 Feb]Rigging the Bovine Election 竞选划区 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 198  Solved: 118[Submit][Status][Discuss] Description It's election time. The farm is partitioned into a 5x5 grid of cow locations, each of which hold…

最小最大...又是经典的二分答案做法.. -------------------------------------------------------------------------- #include<cstdio> #include<cstring> #include<algorithm> #include<iostream>   #define rep( i , n ) for( int i = 0 ; i < n ; ++i ) #def…

1675: [Usaco2005 Feb]Rigging the Bovine Election 竞选划区 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 196  Solved: 116[Submit][Status][Discuss] Description It's election time. The farm is partitioned into a 5x5 grid of cow locations, each of which hold…

1734: [Usaco2005 feb]Aggressive cows 愤怒的牛 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 217  Solved: 175[Submit][Status][Discuss] Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a st…

1734: [Usaco2005 feb]Aggressive cows 愤怒的牛 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 <= xi <= 1,000,000,000). His C (2 <= C &l…

[Usaco2005 feb]Aggressive cows 愤怒的牛 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 407  Solved: 325[Submit][Status][Discuss] Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight…