http://codeforces.com/problemset/problem/520/A A. Pangram time limit per test 2 seconds memory limit per test 256 megabytes input:standard input output:standard output A word or a sentence in some language is called a pangram if all the characters of…

Pangram time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A word or a sentence in some language is called a pangram if all the characters of the alphabet of this language appear in it at lea…

A. Pangram time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A word or a sentence in some language is called a pangram if all the characters of the alphabet of this language appear in it at…

Codeforces Round #295 div2 的A题,题意是判读一个字符串是不是全字母句,也就是这个字符串是否包含了26个字母,无论大小写. Sample test(s) input 12 toosmallword output NO input 35 TheQuickBrownFoxJumpsOverTheLazyDog output YES input 的第一行是字符串的长度,第二行是字符串,output的话,如果不是pangram就输出NO,否则输出YES 因为只要判断是否包含26…

[题目链接]:http://codeforces.com/problemset/problem/520/A [题意] 给你一个字符串. 统计里面有没有出现所有的英文字母->'a'..'z' 每个字母大小写都接受 [题解] 用map写就好; 看看'A'或'a'以及'B'或'b'-有没有出现; 同时没出现的话就返回false; [完整代码] #include <bits/stdc++.h> using namespace std; #define lson l,m,rt<<1 #…

题目描述 A pangram is a phrase that includes at least one occurrence of each of the 26 letters, ‘a’. . .‘z’. You’re probably familiar with this one: “The quick brown fox jumps over the lazy dog.”Your job is to recognize pangrams. For phrases that don’t c…

水 A. Pangram /* 水题 */ #include <cstdio> #include <iostream> #include <algorithm> #include <map> #include <set> #include <cmath> #include <string> #include <cstring> using namespace std; int main(void) { //fr…

https://icpc.baylor.edu/regionals/finder/north-america-qualifier-2015 一个人打.... B 概率问题公式见代码 #include <cstdio> #include <cstring> #include <iostream> #include <queue> #include <stack> #include <vector> #include <algori…

46 Simple Python Exercises This is version 0.45 of a collection of simple Python exercises constructed (but in many cases only found and collected) by Torbj�rn Lager (torbjorn.lager@ling.gu.se). Most of them involve characters, words and phrases, rat…

def mone_sorted(itera): new_itera = [] while itera: min_value = min(itera) new_itera.append(min_value) itera.remove(min_value) return new_itera if __name__ == "__main__": lst = [2, 3, 1, 5, 4] print(mone_sorted(lst)) 函数内部使用了选择排序的思想 1 编写函数,模拟内置函数…