题解 | 游船出租
游船出租
https://www.nowcoder.com/practice/50fc5c0009cf4083bca5fbedcb4b6dc0
#include <stdio.h>
#include <vector>
#include <algorithm>
#include <string>
#include <iostream>
using namespace std;
struct boat {
int start_time_h;
int start_time_m;
int end_time;
bool isLend = false;
};
int main() {
vector<boat> vec1(101);
int sum_h = 0;
int sum_m = 0;
int id;
char staus;
string str1;
int count = 0;
while (getline(cin, str1)) {
if (str1[0] == '-')break;
if (str1[0] == '0'&&count!=0) {
printf("%d %.0f\n", count, ((float)sum_m + 60 * (float)sum_h)/(float)count);
sum_h = 0;
sum_m = 0;
count = 0;
}else if(str1[0] == '0') {
printf("0 0\n");
}
if (str1[1] == ' ') {
id = str1[0] - '0';
str1 = str1.substr(2);
} else if (str1[2] == ' ') {
id = str1[0] - '0';
id = id * 10 + str1[1] - '0';
str1 = str1.substr(3);
} else {
id = 100;
str1 = str1.substr(4);
}
staus = str1[0];
str1 = str1.substr(2);
if (staus == 'E' && vec1[id].isLend == false) {
continue;
} else if (staus == 'S') {
vec1[id].isLend = true;
vec1[id].start_time_h = stoi(str1.substr(0, 2));
vec1[id].start_time_m = stoi(str1.substr(3));
} else {
sum_h += stoi(str1.substr(0, 2)) - vec1[id].start_time_h ;
sum_m += stoi(str1.substr(3,2)) - vec1[id].start_time_m ;
// printf("--%d %d\n",stoi(str1.substr(0, 2)) - vec1[id].start_time_h,stoi(str1.substr(3,2)) - vec1[id].start_time_m);
count++;
}
// printf("---%d %c %s\n",id,staus,str1.c_str());
}
return 0;
}
