1061. Dating (20)
2017-02-09 21:17
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1. 原题: https://www.patest.cn/contests/pat-a-practise/1061
2. 思路:
题意:乙级福尔摩斯约会的英文版。查找相应字符转换成时间。
思路:
直接循环查找。注意日期的字符是在A~G,
小时的是0~9或者A~N;分钟的是A~Z或a~z的位置。
3. 源码(已AC):
#include<iostream> #include<string> using namespace std; int main(void) { //freopen("in.txt", "r", stdin); char day[7][4] = { "MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN" }; string s1, s2, s3, s4; cin >> s1 >> s2 >> s3 >> s4; int d, h, m; int flag = 0; for (int i = 0; i < s1.size(); i++) { if (s1[i] >= 'A' && s1[i] <= 'G' && s1[i] == s2[i] && flag == 0) { d = s1[i] - 'A';//日期 flag = 1; continue; } if (flag == 1 && s1[i] == s2[i]) { if (s1[i] >= 'A' && s1[i] <= 'N')//小时 { h = s1[i] - 'A' + 10; break; } else if (s1[i] >= '0' && s1[i] <= '9') { h = s1[i] - '0'; break; } } } for (int i = 0; i < s3.size(); i++)//分钟 { if (s3[i] == s4[i]) { if ((s3[i] >= 'A' && s3[i] <= 'Z') || (s3[i] >= 'a' && s3[i] <= 'z')) { m = i; break; } } } printf("%s %02d:%02d\n", day[d], h, m); return 0; }
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