题解 | #坐标移动#

#include <cctype>
#include <iostream>
#include<string>
#include<vector>
#include<algorithm>
using namespace std;

int main() {
    string s;
    getline(cin, s);
    vector<string> v;
    vector<int> vi;
    vector<char> vc;
    for (int i = 0; i < s.size(); i = i + 1) {
        string temp;
        while (s[i] != ';') {
            temp.push_back(s[i]);
            i = i + 1;
        }
        v.push_back(temp);
    }
    for (int i = 0; i < v.size(); i++) {
        if (v[i].size() == 2 && isalpha(v[i][0]) && isdigit(v[i][1])) {
            vc.push_back(v[i][0]);
            vi.push_back(v[i][1]-'0');
        } else if (v[i].size() == 3 && isalpha(v[i][0]) && isdigit(v[i][1]) &&
                   isdigit(v[i][2])) {
            vc.push_back(v[i][0]);
            vi.push_back((v[i][1] - '0')*10 + (v[i][2] - '0'));
        }
    }
    int x = 0,y=0;
    for (int j = 0; j < vi.size(); j++) {
        if (vc[j] == 'W')
            y += vi[j];
        if (vc[j] == 'A')
            x -= vi[j];
        if (vc[j] == 'S')
            y -= vi[j];
        if (vc[j] == 'D')
            x += vi[j];
    }
    cout << x << ',' << y << endl;

}
// 64 位输出请用 printf("%lld")