原题下载 USACO2015OPEN-B3 答案 (Analysis by Nick Wu) The NN hay bales define N−1N−1 intervals that Bessie can be inside. Let's consider answering for a given interval, whether Bessie can escape if ...
原题下载 USACO2015OPEN-B1 答案 (Analysis by Nick Wu) There are too many substitution ciphers for us to check every single one and see which one gives the maximum number of MOOs. However, if we only...
原题下载 USACO2015FEB-G3 答案 (Analysis by Richard Peng) This problem is a dynamic (insertion of points) version of "a highway and seven dwarfs" from CEOI 2002. It asks to support a point set (the ...
原题下载 USACO2015FEB-G2 答案 (Analysis by Mark Gordon) This problem asks us to repeatedly delete the first occurrence of any string TiTi from a larger string S until no string Ti appears in S. Unf...
原题下载 USACO2015FEB-G1 答案 import java.io.*; import java.util.*; public class barnGold { static char[][] grid; public static void main(String[] args) throws IOException { BufferedReader br = new...
原题下载 USACO2015FEB-S3 答案 #include <iostream> #include <vector> #include <cstdio> using namespace std; int main() { freopen("superbull.in", "r", stdin); freopen("superbull.out...
原题下载 USACO2015FEB-S2 答案 import java.io.*; import java.util.*; public class barnjump { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new Fi...
原题下载 USACO2015FEB-S1 答案 (Analysis by Mark Gordon) This problem asks us to repeatedly delete the first occurrence of the string T from a larger string S until T no longer appears in S. The lit...
原题下载 USACO2015FEB-B3 答案 import java.io.*; import java.util.*; public class barnjump { static char[][] grid; public static void main(String[] args) throws IOException { BufferedReader br = new...
