USACO 2017 US Open Contest, Bronze Problem 3. Modern Art
原题下载 USACO2017-OPEN-B3 答案: #include <iostream> #include <fstream> #include <cmath> using namespace std; #define MAX_N 10 int N, B[MAX_N][MAX_N]; bool color_appears(int c) { ...
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USACO 2017 US Open Contest, Bronze Problem 2. Bovine Genomics
原题下载 USACO2017-OPEN-B2 答案: #include <iostream> #include <fstream> #include <cmath> using namespace std; int N, M; string spotty[100], plain[100]; bool test_location(int j) {...
USACO 2017 US Open Contest, Bronze Problem 1. The Lost Cow
原题下载 USACO2017-OPEN-B1 答案: #include <iostream> #include <cstdlib> using namespace std; typedef long long ll; int main() { ll x, y; cin >> x >> y; ll ans = 0; ll by = 1...
USACO 2017 US Open Contest, Silver Problem 3. Where's Bessie?
原题下载 USACO2017-OPEN-S3 答案: #include <iostream> #include <fstream> #include <cmath> #include <vector> using namespace std; int N; string img[20]; struct PCL { int i1,j1...
USACO 2017 US Open Contest, Silver Problem 2. Bovine Genomics
原题下载 USACO2017-OPEN-S2 答案: #include <iostream> #include <fstream> #include <cmath> using namespace std; int N, M; string spotty[500], plain[500]; int S[500][50], P[500][50],...
USACO 2017 US Open Contest, Silver Problem 1. Paired Up
原题下载 USACO2017-OPEN-S1 答案: #include <iostream> #include <fstream> #include <cmath> #include <algorithm> #include <vector> using namespace std; typedef pair<in...
USACO 2017 US Open Contest, Gold Problem 2. Modern Art 2
原题下载 USACO2017-OPEN-G2 答案: #include <iostream> #include <iomanip> #include <stdio.h> #include <set> #include <vector> #include <map> #include <cmath>...
USACO 2017 US Open Contest, Gold Problem 1. Bovine Genomics
原题下载 USACO2017-OPEN-G1 答案： #include <iostream> #include <fstream> #include <cmath> #include <set> #include <cstdlib> using namespace std; int N, M; string spott...
USACO 2017 US Open Contest, Platinum Problem 3. COWBASIC
原题下载 USACO2017-OPEN-P3 答案: #include <iostream> #include <vector> #include <map> #include <string> #include <cassert> #include <deque> #include <memory&g...
USACO 2017 US Open Contest, Platinum Problem 2. Switch Grass
原题下载： USACO2017-OPEN-P-2 答案： by Nathan Pinsker First, consider any path between two vertices of different colors. There must exist an edge on this path whose endpoints are different colors ...
USACO 2017 US Open Contest, Platinum Problem 1. Modern Art
原题下载 USACO2017-OPEN-P-1 答案 by Nathan Pinsker Intuitively, the larger our rectangles are, the more likely they are to overlap other rectangles. Since we want to maximize the number of rectangl...
2017HiMCM全球高中生数模赛B题
2017HiMCM B题特等奖Outstanding论文下载 2017 HiMCM全球高中生数模赛B题全文 Problem B: Ski Slope Winter is coming! In February 2018, PyeongChang, South Korea will host the Winter Olympics. And, in 202...
