CSP-201812-1-小明上学
解题思路
#include <iostream>
using namespace std;
int main()
{int red, yellow, green, n, timeSum = 0;cin >> red >> yellow >> green;cin >> n;for (int i = 0; i < n; i++){int flag, time;cin >> flag >> time;if (flag == 0){timeSum += time;}else if (flag == 1){timeSum += time;}else if (flag == 2){timeSum += (time + red);}else if (flag == 3){timeSum += 0;}}cout << timeSum;return 0;
}