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RSS订阅原创 PAT甲级题库参考答案(c++)
A1001(20 两数相加)#include<iostream>#include<string>using namespace std;int main(){ int a,b; cin>>a>>b; string s=to_string(a+b); int len=s.length(); for(int i=0;i<len;i++){ cout<<s[i]; if(s[i]=='-') continue; if
2021-04-15 13:08:02
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原创 PAT甲级刷题笔记(c++)汇总
1. c++字符串数组的\0问题#include<stdio.h>int main() { char str1[8] = { 'd','e','d','g','o' }; char str2[5] = { 'd','e','d','g','o' }; printf("%d\n", sizeof(str1)); printf("%d\n", sizeof(str2)); return 0;}[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-p6vLR
2021-04-15 13:05:02
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原创 PAT甲级题库题型总结
1.模拟题1042(洗牌器)1046(最短路径)1002(多项式相加)1009(多项式相乘)A1017 （25 模拟 ，时间处理、排序、）2.水题、逻辑题100610361093(25 逻辑题)1101(25 逻辑题)1113(25 水题)1116(20 水题)1104(20 片段和 逻辑题)1008(20 水题)1117(25 逻辑题)1120(20 水题)1124 (20 逻辑题)1128(20 n皇后问题)1144(20 找丢失的最小正数) hash、map1
2021-04-15 12:59:38
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原创 2020年PAT甲级秋季考试真题
1172 2020 秋季Panda and PP Milk（20）PP milk （盆盆奶）is Pandas’ favorite. They would line up to enjoy it as show in the picture. On the other hand, they could drink in peace only if they believe that the amount of PP milk is fairly distributed, that is, fatter
2021-04-15 12:57:28
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原创 2020年PAT甲级春季考试真题及答案
1168 Prime DayThe above picture is from Sina Weibo, showing May 23rd, 2019 as a very cool “Prime Day”. That is, not only that the corresponding number of the date 20190523 is a prime, but all its sub-strings ended at the last digit 3 are prime numbers.
2021-04-15 12:55:19
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原创 2019年PAT甲级冬季考试真题及参考答案
1164(20 图形输出 逻辑题 注意用string，getchar吸收换行符)7-1 Good in C (20分)When your interviewer asks you to write “Hello World” using C, can you do as the following figure shows?Input Specification:Each input file contains one test case. For each case, the first part
2021-04-15 12:50:03
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原创 2019年秋季PAT甲级考试真题及参考答案
1160 (20 Forever dfs+回溯剪枝)题目描述:“Forever number” is a positive integer A with K digits, satisfying the following constrains:the sum of all the digits of A is m;the sum of all the digits of A+1 is n; andthe greatest common divisor of m and n is a prime
2021-04-15 12:47:44
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原创 2019年PAT甲级春季真题及参考答案
1156(20 Sexy Primes 素数)题目描述：Sexy primes are pairs of primes of the form (p, p+6), so-named since “sex” is the Latin word for “six”. (Quoted from http://mathworld.wolfram.com/SexyPrimes.html)Now given an integer, you are supposed to tell if it is a sexy
2021-04-15 12:43:57
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