結果
| 問題 |
No.2564 衝突予測
|
| コンテスト | |
| ユーザー |
 soto800
|
| 提出日時 | 2023-12-02 15:11:58 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 810 ms / 2,000 ms |
| コード長 | 5,332 bytes |
| コンパイル時間 | 1,540 ms |
| コンパイル使用メモリ | 170,784 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-26 18:16:11 |
| 合計ジャッジ時間 | 9,839 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 9 |
コンパイルメッセージ
main.cpp: In function 'void solve()':
main.cpp:130:35: warning: 'd2' may be used uninitialized [-Wmaybe-uninitialized]
130 | double posY21 = y2 + di[d2] * s1;
| ~~~~~^
main.cpp:103:17: note: 'd2' was declared here
103 | lli x2, y2, d2;
| ^~
main.cpp:127:35: warning: 'd1' may be used uninitialized [-Wmaybe-uninitialized]
127 | double posY11 = y1 + di[d1] * s1;
| ~~~~~^
main.cpp:102:17: note: 'd1' was declared here
102 | lli x1, y1, d1;
| ^~
ソースコード
#include <bits/stdc++.h>
// #include <atcoder/all>
using namespace std;
#define lli long long int
#define REP(i, s, n) for (lli i = s; i < n; i++)
#define INF (1LL << 62)
#define DEBUG 0
#define mp(a, b) make_pair(a, b)
#define SORT(V) sort(V.begin(), V.end())
#define PI (3.141592653589794)
#define TO_STRING(VariableName) #VariableName
#define LOG1(x) \
if (DEBUG) cout << TO_STRING(x) << "=" << x << " " << endl;
#define LOG2(x, y) \
if (DEBUG) \
cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y \
<< endl;
#define LOG3(x, y, z) \
if (DEBUG) \
cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y \
<< " " << TO_STRING(z) << "=" << z << endl;
#define LOG4(w, x, y, z) \
if (DEBUG) \
cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \
<< " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \
<< z << endl;
#define LOG5(w, x, y, z, a) \
if (DEBUG) \
cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \
<< " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \
<< z << " " << TO_STRING(a) << "=" << a << endl;
#define LOG6(w, x, y, z, a, b) \
if (DEBUG) \
cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \
<< " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \
<< z << " " << TO_STRING(a) << "=" << a << " " << TO_STRING(b) \
<< "=" << b << endl;
#define overload6(a, b, c, d, e, f, g, ...) g
#define LOG(...) \
overload6(__VA_ARGS__, LOG6, LOG5, LOG4, LOG3, LOG2, LOG1)(__VA_ARGS__)
template <class T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmin(T &a, const T &b) {
if (b < a) {
a = b;
return 1;
}
return 0;
}
mt19937 engine;
std::chrono::system_clock::time_point start, endTime;
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
__int128 parse(string &s) {
__int128 ret = 0;
for (int i = 0; i < s.length(); i++) {
if ('0' <= s[i] && s[i] <= '9') {
ret = 10 * ret + s[i] - '0';
}
}
return ret;
}
string dirs = "LDRU";
lli di[4] = {0, -1, 0, 1};
lli dj[4] = {-1, 0, 1, 0};
void solve() {
lli x1, y1, d1;
lli x2, y2, d2;
char dd1, dd2;
cin >> x1 >> y1 >> dd1;
cin >> x2 >> y2 >> dd2;
REP(i, 0, 4) {
if (dirs[i] == dd1) {
d1 = i;
}
if (dirs[i] == dd2) {
d2 = i;
}
}
double small = 0;
double large = 100000000000 + 10;
lli count = 300;
while (count--) {
double s1 = (small * 2 + large) / 3.0;
double s2 = (small + large * 2) / 3.0;
double posX11 = x1 + dj[d1] * s1;
double posY11 = y1 + di[d1] * s1;
double posX21 = x2 + dj[d2] * s1;
double posY21 = y2 + di[d2] * s1;
double pos1Length = abs(posX11 - posX21) + abs(posY11 - posY21);
double posX12 = x1 + dj[d1] * s2;
double posY12 = y1 + di[d1] * s2;
double posX22 = x2 + dj[d2] * s2;
double posY22 = y2 + di[d2] * s2;
double pos2Length = abs(posX12 - posX22) + abs(posY12 - posY22);
if (pos1Length > pos2Length) {
small = s1;
} else {
large = s2;
}
}
double T = (small + large) / 2.0;
double posX11 = x1 + dj[d1] * T;
double posY11 = y1 + di[d1] * T;
double posX21 = x2 + dj[d2] * T;
double posY21 = y2 + di[d2] * T;
double pos1Length = abs(posX11 - posX21) + abs(posY11 - posY21);
if (pos1Length < 0.2) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
}
// Generated by 2.12.0 https://github.com/kyuridenamida/atcoder-tools (tips:
// You use the default template now. You can remove this line by using your
// custom template)
int main() {
lli n = 1;
cin >> n;
while (n--) solve();
return 0;
}
struct Setup {
Setup() {
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
}
} __Setup;