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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #683580 | #9521. Giving Directions in Harbin | SorahISA | AC ✓ | 10ms | 3744kb | C++23 | 10.8kb | 2024-10-27 21:57:17 | 2024-10-27 21:57:18 |
Judging History
answer
#ifndef SorahISA
#define SorahISA
#include SorahISA __FILE__ SorahISA
map<char, int> dir{{'N', 0}, {'W', 1}, {'S', 2}, {'E', 3}};
void solve() {
int N; cin >> N;
char face;
vector<string> ans;
char lst;
for (int i = 0; i < N; ++i) {
char d; int x; cin >> d >> x;
if (i == 0) face = d;
if (i != 0) {
if ((dir[d] - dir[lst] + 4) % 4 == 1) ans.eb("L");
else ans.eb("R");
}
ans.eb("Z " + to_string(x));
lst = d;
}
print(SZ(ans), face);
for (string &str : ans) print(str);
}
int32_t main() {
fastIO();
int t = 1; cin >> t;
for (int _ = 1; _ <= t; ++_) {
// cout << "Case #" << _ << ": ";
solve();
}
return 0;
}
#else
#ifdef local
#define _GLIBCXX_DEBUG 1
#endif
#pragma GCC optimize("Ofast", "unroll-loops")
#include <bits/stdc++.h>
using namespace std;
// #include <bits/extc++.h>
// #include <tr2/dynamic_bitset>
using i64 = long long;
using i128 = __int128;
#define int i64
using f80 = long double;
using f128 = __float128;
#define double f80
using pii = pair<int, int>;
template <typename T> using Prior = std::priority_queue<T>;
template <typename T> using prior = std::priority_queue<T, vector<T>, greater<T>>;
// #define X first
// #define Y second
#define eb emplace_back
#define ef emplace_front
#define ee emplace
#define pb pop_back
#define pf pop_front
#define ALL(x) begin(x), end(x)
#define RALL(x) rbegin(x), rend(x)
#define SZ(x) ((int)(x).size())
// template <size_t D, typename T> struct Vec : vector<Vec<D-1, T>> {
// static_assert(D >= 1, "Vector dimension must be greater than zero!");
// template <typename... Args> Vec(int n = 0, Args... args) : vector<Vec<D-1, T>>(n, Vec<D-1, T>(args...)) {}
// };
// template <typename T> struct Vec<1, T> : vector<T> {
// Vec(int n = 0, const T& val = T()) : vector<T>(n, val) {}
// };
#ifdef local
#define fastIO() void()
#define debug(...) \
_color.emplace_back("\u001b[31m"), \
fprintf(stderr, "%sAt [%s], line %d: (%s) = ", _color.back().c_str(), __FUNCTION__, __LINE__, #__VA_ARGS__), \
_do(__VA_ARGS__), _color.pop_back(), \
fprintf(stderr, "%s", _color.back().c_str())
#define print(...) \
fprintf(stdout, "%s", "\u001b[36m"), \
_P(__VA_ARGS__), \
fprintf(stdout, "%s", "\u001b[0m")
deque<string> _color{"\u001b[0m"};
template <typename T> concept is_string = is_same_v<T, string&> or is_same_v<T, const string&>;
template <typename T> concept is_iterable = requires (T _t) { begin(_t); };
template <typename T> inline void _print_err(T &&_t);
template <typename T> inline void _print_err(T &&_t) requires is_iterable<T> and (not is_string<T>);
template <size_t I, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(const tuple<U...> &);
template <size_t I, typename ...U> inline typename enable_if<I < sizeof...(U), void>::type _print_err(const tuple<U...> &_t);
template <size_t I, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(tuple<U...> &);
template <size_t I, typename ...U> inline typename enable_if<I < sizeof...(U), void>::type _print_err(tuple<U...> &_t);
template <typename T, typename U> ostream& operator << (ostream &os, const pair<T, U> &_tu);
inline void _do() { cerr << "\n"; }
template <typename T> inline void _do(T &&_t) { _print_err(_t), cerr << "\n"; }
template <typename T, typename ...U> inline void _do(T &&_t, U &&..._u) { _print_err(_t), cerr << ", ", _do(_u...); }
#else
#define fastIO() cin.tie(0)->sync_with_stdio(0)
#define debug(...) void()
#define print(...) _P(__VA_ARGS__)
#endif
inline void _P() { cout << "\n"; }
template <typename T> inline void _P(T &&_t) { cout << _t << "\n"; }
template <typename T, typename ...U> inline void _P(T &&_t, U &&..._u) { cout << _t << " ", _P(_u...); }
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
inline int getRand(int L, int R) {
if (L > R) swap(L, R);
return (int)(rng() % ((uint64_t)R - L + 1) + L);
}
template <typename T, typename U> bool chmin(T &lhs, U rhs) { return lhs > rhs ? lhs = rhs, 1 : 0; }
template <typename T, typename U> bool chmax(T &lhs, U rhs) { return lhs < rhs ? lhs = rhs, 1 : 0; }
/// below are Fast I/O and _print_err templates ///
/*
/// Fast I/O by FHVirus ///
/// https://fhvirus.github.io/blog/2020/fhvirus-io/ ///
#include <unistd.h>
const int S = 65536;
int OP = 0;
char OB[S];
inline char RC() {
static char buf[S], *p = buf, *q = buf;
return p == q and (q = (p = buf) + read(0, buf, S)) == buf ? -1 : *p++;
}
inline int RI() {
static char c;
int a;
while (((c = RC()) < '0' or c > '9') and c != '-' and c != -1);
if (c == '-') {
a = 0;
while ((c = RC()) >= '0' and c <= '9') a *= 10, a -= c ^ '0';
}
else {
a = c ^ '0';
while ((c = RC()) >= '0' and c <= '9') a *= 10, a += c ^ '0';
}
return a;
}
inline void WI(int n, char c = '\n') {
static char buf[20], p;
if (n == 0) OB[OP++] = '0';
p = 0;
if (n < 0) {
OB[OP++] = '-';
while (n) buf[p++] = '0' - (n % 10), n /= 10;
}
else {
while (n) buf[p++] = '0' + (n % 10), n /= 10;
}
for (--p; p >= 0; --p) OB[OP++] = buf[p];
OB[OP++] = c;
if (OP > S-20) write(1, OB, OP), OP = 0;
}
/// Fast I/O by FHVirus ///
/// https://fhvirus.github.io/blog/2020/fhvirus-io/ ///
*/
#ifdef local
template <typename T> inline void _print_err(T &&_t) { cerr << _t; }
template <typename T> inline void _print_err(T &&_t) requires is_iterable<T> and (not is_string<T>) {
_color.emplace_back(_color.back()), ++_color.back()[3];
cerr << _color.back() << "[";
for (bool _first = true; auto &_x : _t) {
if (!_first) cerr << ", ";
_print_err(_x), _first = false;
}
cerr << "]" << (_color.pop_back(), _color.back());
}
template <typename T, typename U> ostream& operator << (ostream &os, const pair<T, U> &_tu) {
_color.emplace_back(_color.back()), ++_color.back()[3];
cerr << _color.back() << "(";
_print_err(_tu.first), cerr << ", ", _print_err(_tu.second);
cerr << ")" << (_color.pop_back(), _color.back());
return os;
}
template <size_t I = 0, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(const tuple<U...> &) {
cerr << ")" << (_color.pop_back(), _color.back());
}
template <size_t I = 0, typename ...U> inline typename enable_if<I < sizeof...(U), void>::type _print_err(const tuple<U...> &_t) {
if (!I) {
_color.emplace_back(_color.back()), ++_color.back()[3];
cerr << _color.back();
}
cerr << (I ? ", " : "("), _print_err(get<I>(_t)), _print_err<I+1, U...>(_t);
}
template <size_t I = 0, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(tuple<U...> &) {
cerr << ")" << (_color.pop_back(), _color.back());
}
template <size_t I = 0, typename ...U> inline typename enable_if<I < sizeof...(U), void>::type _print_err(tuple<U...> &_t) {
if (!I) {
_color.emplace_back(_color.back()), ++_color.back()[3];
cerr << _color.back();
}
cerr << (I ? ", " : "("), _print_err(get<I>(_t)), _print_err<I+1, U...>(_t);
}
#endif
#endif
/**
*
*
*
* iiiiii iiiiiiiiii iiiiiiiiiiiiii
* iiiiiiiiiiiii iiiiiii iiii iiiiiiiiiiiiiii ii iiii
* iiiiiiii iiiiiiiii iiii iiii iii iii iiiiiiiiii
* iiiiiii iiiiii iiii iiii ii iiiiiiiiii iiii iiii
* iiiiii iiiii iiii iiii iii iiii iiiiiiiiiiiiiiiii ii
* iiiiii iiiiiii iiiiiii iiiiiiii iii iiiiiiiiiiiiii iii iiii
* iiiiii iiiiiii iiiii ii iiii iiiiiiiiiii iiii iii iiii iiii iii
* iiiii iiiiiiii ii iiiii iiii iiiiiiiii iii iii iii iii ii iiii
* iiiiii iiiiiiii iiiii iiiii iiiiiiiiiiiiiiii iii iii ii iii iii iiii
* iiiii iiiiii iiii iiiiii iiiiiii iii iii iiii ii i ii iii iii
* iiiiii iiii iiiiiiiiiiiiiii iii iiii iiiii iii ii iii iii ii
* iiiii iiiiiiii iiiiiiiiii iiii iiiiiiiii ii iii ii
* iiiii iiiiii iiii iiiii iii ii ii i
* iiiiii iiiiiiii iiiii iiiii ii ii ii
* iiiii iiii iiii iiiiiiiiiiii ii
* iii iiii iiii iiiiiiii
* iiiii iiii
* iiii iiii
* iiii iiiii
* iii iiiii
* iii iiiii
* iii iiiiii
* iiiiiiiii
* iiiiii
*
*
*
**/
这程序好像有点Bug，我给组数据试试？
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
input:
1 2 S 2 E 1
output:
3 S Z 2 L Z 1
result:
ok ok (1 test case)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3744kb
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:
7 E Z 6 L Z 1 L Z 2 L Z 8 15 W Z 10 R Z 1 R Z 10 R Z 2 L Z 2 L Z 2 L Z 2 L Z 1 17 N Z 5 R Z 4 L Z 7 R Z 6 R Z 9 L Z 8 L Z 4 L Z 6 R Z 7 11 N Z 6 R Z 6 L Z 8 L Z 9 L Z 7 L Z 2 15 E Z 6 R Z 9 R Z 5 L Z 4 R Z 6 R Z 4 R Z 5 L Z 9 15 N Z 6 L Z 10 R Z 6 L Z 6 L Z 6 L Z 6 R Z 6 L Z 10 19 N Z 7 L Z 3 R Z 5 ...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 10ms
memory: 3556kb
input:
10000 1 W 9 1 N 3 10 W 10 N 7 W 5 S 9 W 9 S 8 E 9 S 6 E 5 S 5 2 E 8 S 10 2 N 7 W 5 5 S 4 W 3 S 7 E 4 N 7 8 N 7 E 8 N 3 E 9 S 5 W 5 S 9 W 10 9 W 9 S 6 E 6 N 8 W 5 N 6 W 3 N 8 W 7 3 S 9 W 2 N 10 5 N 6 E 4 N 6 E 10 N 1 10 S 7 W 4 N 3 E 5 S 7 W 8 N 2 E 8 N 4 W 8 8 S 9 W 1 N 4 E 6 N 1 W 8 N 6 W 6 4 W 10 ...
output:
1 W Z 9 1 N Z 3 19 W Z 10 R Z 7 L Z 5 L Z 9 R Z 9 L Z 8 L Z 9 R Z 6 L Z 5 R Z 5 3 E Z 8 R Z 10 3 N Z 7 L Z 5 9 S Z 4 R Z 3 L Z 7 L Z 4 L Z 7 15 N Z 7 R Z 8 L Z 3 R Z 9 R Z 5 R Z 5 L Z 9 R Z 10 17 W Z 9 L Z 6 L Z 6 L Z 8 L Z 5 R Z 6 L Z 3 R Z 8 L Z 7 5 S Z 9 R Z 2 R Z 10 9 N Z 6 R Z 4 L Z 6 R Z 10 L ...
result:
ok ok (10000 test cases)
Extra Test:
score: 0
Extra Test Passed