USACO 2015 US Open, Bronze Problem 2. Bessie Gets Even
原題下載 USACO2015OPEN-B2 答案 (Analysis by Nick Wu) In a pure brute-force solution, we would try every possible combination of assignments of variables to values. There are 7 variables, with at mo...
USACO 2015 US Open, Bronze Problem 3. Trapped in the Haybales (Bronze)
原題下載 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 ...
USACO 2015 US Open, Bronze Problem 1. Moocryption
原題下載 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...
USACO 2015 February Contest, Gold Problem 3. Fencing the Herd
原題下載 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 ...
USACO 2015 February Contest, Gold Problem 2. Censoring (Gold)
原題下載 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...
USACO 2015 February Contest, Gold Problem 1. Cow Hopscotch (Gold)
原題下載 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...
USACO 2015 February Contest, Silver Problem 3. Superbull
原題下載 USACO2015FEB-S3 答案 #include <iostream> #include <vector> #include <cstdio> using namespace std; int main() { freopen("superbull.in", "r", stdin); freopen("superbull.out...
USACO 2015 February Contest, Silver Problem 2. Cow Hopscotch (Silver)
原題下載 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...
USACO 2015 February Contest, Silver Problem 1. Censoring (Silver)
原題下載 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...
