依图8.28笔试
第一题:
#include <iostream>
using namespace std;
int main(){
int T;
cin >> T;
for(int t = 0; t < T; t++){
cout << "Case #" << t+1 << ":" << endl;
int n, m;
cin >> n >> m;
int direction = 0;
int cur_x = 0, cur_y = 0;
for(int i = 0; i < m; i++){
char op;
int step;
cin >> op;
if(op == 'L'){
direction = (direction + 3) % 4;
}
if(op == 'R'){
direction = (direction + 1) % 4;
}
if(op == 'G'){
cin >> step;
if(direction == 0){
cur_y = cur_y - step >= 0? cur_y - step:0;
}
if(direction == 1){
cur_x = cur_x + step <= n - 1? cur_x + step: n - 1;
}
if(direction == 2){
cur_y = cur_y + step <= n - 1? cur_y + step: n - 1;
}
if(direction == 3){
cur_x = cur_x - step >= 0? cur_x-step:0;
}
}
if(op == 'P'){
cout << cur_x << " " << cur_y << endl;
}
}
}
return 0;
}
AC
第二题:
没记录
没记录
第三题:
没记录
第四题:
没记录
#笔试题型#
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