原題下載 USACO2017-JAN-P2 答案: #include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 1e5+5; ll n, k, a[MAXN]; ll ct(double x) { ll tot = 0; for (int i = 0; i &...
原題下載 USACO2017-JAN-P3 答案: import java.util.Arrays; import java.util.Scanner; public class subrev { public static void main (String[] args) { Scanner in = new Scanner(System.in); int n = in.ne...
原題下載 USACO2015-DEC-P3 答案: (Analysis by Nick Wu) For this problem, we are given a list of?NN?integers and want to support the following three operations: 1) Compute the minimum number in an in...
原題下載 USACO2015-DEC-P2 答案: (Analysis by Mark Gordon) In the simple case where high card always wins one optimal strategy that Bessie can take is to always answer FJ's plays with her lowest car...
原題下載 USACO2015-DEC-G3 答案: (Analysis by Nathan Pinsker) This is a shortest-path problem where some of the tiles follow special rules. In shortest-path problems (and dynamic programming problem...
原題下載 USACO2015-DEC-B2 答案: (Analysis by Nick Wu) This problem gives us the speed limit along a 100 mile segment of road and the speed that Bessie traveled through each section. Our job is to f...
原題下載 USACO2015-DEC-S1 答案: (Analysis by Nick Wu) In this problem, Bessie is traveling in a grid where certain squares are either on or off. Bessie can only walk on squares that are on. When Be...
原題下載 USACO2016-JAN-P3 答案: (Analysis by Mark Gordon) This problem asks us to come up with a deterministic strategy for Bessie to find the exit of the barn using only her observed segment lengt...
原題下載 USACO2016-JAN-P2 答案: (Analysis by Mark Gordon) One way to approach this is to try to quickly compute for each vertical line the number of horizontal lines it passes through that were not...
