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2019-05 | Async专题
2019-03 | Grid专题
2019-02 | Flex专题
2019-01 | Git专题
2018-10 | Regex专题
2018-09 | Redux专题
2018-08 | React专题
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题意： 很好理解，给出四个数，我想要凑齐4个不同的数，如果四个数不同就输出0，此时不用再找别的数来满足要求。如果是四个一样的数，那么我就要找到3个不同的数来满足我的要求，此时输出3。 思路： 我们只需要判断这四个数中各不相同的数有res 个，输出的答案就是4-res。我用的是set这个c++中stl独有的库，集合里面的数是各不相同的，可通过此方法将相同的数直接排除，在判断集合的大小就是我们想知道的
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题目链接：http://codeforces.com/problemset/problem/228/A 228A. Is your horseshoe on the other hoof? time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output
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#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <cstdio> #include <math.h> #include <string> #include <algorithm> using namespace std; int a[4]; int main() { scanf("%d %d %d %d", &a[0
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A. Is your horseshoe on the other hoof? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Valera the Horse is going to the party with friend
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A. Is your horseshoe on the other hoof? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Valera the Horse is going to the party with friend
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A. Is your horseshoe on the other hoof? time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Valera the Horse is going to the party with friends. H
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A. Is your horseshoe on the other hoof? 点击打开题目 time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Valera the Horse is going to the party with
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Problem description Valera the Horse is going to the party with friends. He has been following the fashion trends for a while, and he knows that it is very popular to wear all horseshoes of different
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题目链接：http://codeforces.com/problemset/problem/228/A import java.util.HashMap; import java.util.Map; import java.util.Scanner; public class Isyourhorseshoeontheotherhoof { public static void main(S
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#include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <string> #include <vector> #include <queue> #include <algorithm> using namespace std; int main()
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A. Is your horseshoe on the other hoof? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Valera the Horse is going to the party with friend