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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#780478 | #9521. Giving Directions in Harbin | ucup-team093# | WA | 0ms | 3820kb | C++20 | 1.5kb | 2024-11-25 11:11:38 | 2024-11-25 11:11:39 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using pci = pair<char, int>;
void solve() {
int n, x = 0, y = 0;
cin >> n;
for(int i = 1; i <= n; i ++) {
char c;
int d;
cin >> c >> d;
if(c == 'N') y += d;
else if(c == 'S') y -= d;
else if(c == 'W') x -= d;
else if(c == 'E') x += d;
}
if(x == 0 && y == 0) {
cout << "1 E\nR\n";
return;
}
if(x <= 0) {
vector<pci> v;
if(y < 0) {
v.emplace_back('L', 0);
v.emplace_back('Z', -y);
}
if(y > 0) {
v.emplace_back('R', 0);
v.emplace_back('Z', y);
}
cout << v.size() << " W\n";
for(auto &[a, b] : v) {
cout << a;
if(a == 'Z') cout << " " << b;
cout << "\n";
}
}else{
vector<pci> v;
v.emplace_back('Z', x);
if(y < 0) {
v.emplace_back('R', 0);
v.emplace_back('Z', -y);
}
if(y > 0) {
v.emplace_back('L', 0);
v.emplace_back('Z', y);
}
cout << v.size() << " E\n";
for(auto &[a, b] : v) {
cout << a;
if(a == 'Z') cout << " " << b;
cout << "\n";
}
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int T;
cin >> T;
while(T --) {
solve();
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3512kb
input:
1 2 S 2 E 1
output:
3 E Z 1 R Z 2
result:
ok ok (1 test case)
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3820kb
input:
99 4 E 6 N 1 W 2 S 8 8 W 10 N 1 E 10 S 2 E 2 N 2 W 2 S 1 9 N 5 E 4 N 7 E 6 S 9 E 8 N 4 W 6 N 7 6 N 6 E 6 N 8 W 9 S 7 E 2 8 E 6 S 9 W 5 S 4 W 6 N 4 E 5 N 9 8 N 6 W 10 N 6 W 6 S 6 E 6 S 6 E 10 10 N 7 W 3 N 5 W 5 S 8 W 10 N 6 E 9 N 8 E 8 8 W 9 N 10 E 6 S 10 E 9 S 10 W 6 N 10 4 W 5 N 1 E 5 S 1 4 W 4 S 8...
output:
3 E Z 4 R Z 7 1 E R 3 E Z 12 L Z 14 2 W R Z 7 1 E R 1 E R 2 W R Z 18 1 E R 1 E R 1 E R 1 E R 3 E Z 9 R Z 3 0 W 1 E R 2 W L Z 16 2 W R Z 4 3 E Z 5 R Z 7 1 E R 1 E R 3 E Z 3 R Z 12 1 E R 2 W L Z 9 1 E R 3 E Z 8 R Z 8 2 W L Z 8 1 E R 1 E R 1 E R 3 E Z 9 L Z 5 1 E R 2 W R Z 10 1 E R 1 E R 2 W L Z 5 3 E ...
result:
wrong answer Should start with `Z` (test case 2)