QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#513288 | #9168. Square Locator | ucup-team3877# | AC ✓ | 1ms | 3808kb | C++23 | 12.4kb | 2024-08-10 17:25:14 | 2024-08-10 17:25:15 |
Judging History
answer
//line 1 "answer.cpp"
#if !__INCLUDE_LEVEL__
#include __FILE__
using lll = __int128_t;
int main() {
vl xo(4); input(xo);
vector<lll> x(4);
rep(i, 4) x[i] = xo[i];
lll ay = sqrtll(xo[0]);
lll k = (x[1] - x[3]) / (2 * ay);
debug((ll)ay, (ll)k);
{
lll ok = -((ay + k + 1) / 2);
lll add = 1;
debug((ll)ok);
auto check = [&](lll x) -> bool {
lll y = x + ay + k;
return x * x + y * y <= xo[1];
};
while (true) {
lll x = ok - add;
if (!check(x)) { break; }
add *= 2;
}
lll ng = ok - add;
debug((ll)ok, (ll)add);
while (ok - ng > 1) {
lll mid = (ok + ng) / 2;
if (check(mid)) { ok = mid; }
else { ng = mid; }
}
lll x = ok;
lll y = ok + ay + k;
debug((ll)x, (ll)y);
if (x * x + y * y == xo[1]) {
lll x1 = x + (ay - y);
lll y1 = y + x;
lll x2 = (ay - y);
lll y2 = ay + x;
print((ll)ay, (ll)x, (ll)y, (ll)x1, (ll)y1, (ll)x2, (ll)y2);
return 0;
}
}
{
lll ok = -((ay + k) / 2);
lll add = 1;
debug((ll)ok);
auto check = [&](lll x) -> bool {
lll y = x + ay + k;
return x * x + y * y <= xo[1];
};
while (true) {
lll x = ok + add;
if (!check(x)) { break; }
add *= 2;
}
lll ng = ok + add;
debug((ll)ok, (ll)add);
while (ok - ng > 1) {
lll mid = (ok + ng) / 2;
if (check(mid)) { ok = mid; }
else { ng = mid; }
}
lll x = ok;
lll y = ok + ay + k;
debug((ll)x, (ll)y);
if (x * x + y * y == xo[1]) {
lll x1 = x + (ay - y);
lll y1 = y + x;
lll x2 = (ay - y);
lll y2 = ay + x;
print((ll)ay, (ll)x, (ll)y, (ll)x1, (ll)y1, (ll)x2, (ll)y2);
return 0;
}
}
assert(false);
}
#else
//line 2 "/home/seekworser/.cpp_lib/competitive_library/competitive/std/std.hpp"
#include <bits/stdc++.h>
#ifndef LOCAL_TEST
#pragma GCC target ("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#endif // LOCAL_TEST
using namespace std;
using std::cout;
// shorten typenames
using ll = long long;
using pii = pair<int, int>; using pll = pair<ll, ll>;
using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>;
using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>;
using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;
using vc = vector<char>; using vvc = vector<vc>; using vvvc = vector<vvc>;
using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>;
using vs = vector<string>; using vvs = vector<vector<string>>; using vvvs = vector<vector<vector<string>>>;
template<typename T> vector<vector<T>> vv(int h, int w, T val = T()) { return vector(h, vector<T>(w, val)); }
template<typename T> vector<vector<vector<T>>> vvv(int h1, int h2, int h3, T val = T()) { return vector(h1, vector(h2, vector<T>(h3, val))); }
template<typename T> vector<vector<vector<vector<T>>>> vvvv(int h1, int h2, int h3, int h4, T val = T()) { return vector(h1, vector(h2, vector(h3, vector<T>(h4, val)))); }
template <class T> using priority_queue_min = priority_queue<T, vector<T>, greater<T>>;
// define CONSTANTS
constexpr double PI = 3.14159265358979323;
constexpr int INF = 100100111; constexpr ll INFL = 3300300300300300491LL;
float EPS = 1e-8; double EPSL = 1e-10;
template<typename T> bool eq(const T x, const T y) { return x == y; }
template<> bool eq<double>(const double x, const double y) { return (abs(x - y) < EPSL * x || abs(x - y) < EPSL); }
template<> bool eq<float>(const float x, const float y) { return abs(x - y) < EPS * x; }
template<typename T> bool neq(const T x, const T y) { return !(eq<T>(x, y)); }
template<typename T> bool ge(const T x, const T y) { return (eq<T>(x, y) || (x > y)); }
template<typename T> bool le(const T x, const T y) { return (eq<T>(x, y) || (x < y)); }
template<typename T> bool gt(const T x, const T y) { return !(le<T>(x, y)); }
template<typename T> bool lt(const T x, const T y) { return !(ge<T>(x, y)); }
constexpr int MODINT998244353 = 998244353;
constexpr int MODINT1000000007 = 1000000007;
// fasten io
struct Nyan { Nyan() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(18); } } nyan;
// define macros
#define all(a) (a).begin(), (a).end()
#define sz(x) ((ll)(x).size())
#define rep1(n) for(ll dummy_iter = 0LL; dummy_iter < n; ++dummy_iter) // 0,1,...,n-1
#define rep2(i, n) for(ll i = 0LL, i##_counter = 0LL; i##_counter < ll(n); ++(i##_counter), (i) = i##_counter) // i=0,1,...,n-1
#define rep3(i, s, t) for(ll i = ll(s), i##_counter = ll(s); i##_counter < ll(t); ++(i##_counter), (i) = (i##_counter)) // i=s,s+1,...,t-1
#define rep4(i, s, t, step) for(ll i##_counter = step > 0 ? ll(s) : -ll(s), i##_end = step > 0 ? ll(t) : -ll(t), i##_step = abs(step), i = ll(s); i##_counter < i##_end; i##_counter += i##_step, i = step > 0 ? i##_counter : -i##_counter) // i=s,s+step,...,<t
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define repe(a, v) for(auto& a : (v)) // iterate over all elements in v
#define smod(n, m) ((((n) % (m)) + (m)) % (m))
#define sdiv(n, m) (((n) - smod(n, m)) / (m))
#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)), (a).end());}
int Yes(bool b=true) { cout << (b ? "Yes\n" : "No\n"); return 0; };
int YES(bool b=true) { cout << (b ? "YES\n" : "NO\n"); return 0; };
int No(bool b=true) {return Yes(!b);};
int NO(bool b=true) {return YES(!b);};
template<typename T, size_t N> T max(array<T, N>& a) { return *max_element(all(a)); };
template<typename T, size_t N> T min(array<T, N>& a) { return *min_element(all(a)); };
template<typename T> T max(vector<T>& a) { return *max_element(all(a)); };
template<typename T> T min(vector<T>& a) { return *min_element(all(a)); };
template<typename T> vector<T> vec_slice(const vector<T>& a, int l, int r) { vector<T> rev; rep(i, l, r) rev.push_back(a[i]); return rev; };
template<typename T> T sum(vector<T>& a, T zero = T(0)) { T rev = zero; rep(i, sz(a)) rev += a[i]; return rev; };
template<typename T> bool in_range(const T& val, const T& s, const T& t) { return s <= val && val < t; };
template <class T> inline vector<T>& operator--(vector<T>& v) { repe(x, v) --x; return v; }
template <class T> inline vector<T>& operator++(vector<T>& v) { repe(x, v) ++x; return v; }
ll powm(ll a, ll n, ll mod=INFL) {
ll res = 1;
while (n > 0) {
if (n & 1) res = (res * a) % mod;
if (n > 1) a = (a * a) % mod;
n >>= 1;
}
return res;
}
ll sqrtll(ll x) {
assert(x >= 0);
ll rev = sqrt(x);
while(rev * rev > x) --rev;
while((rev+1) * (rev+1)<=x) ++rev;
return rev;
}
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; }
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; }
int digit(ll x, int d=10) { int rev=0; while (x > 0) { rev++; x /= d;}; return rev; }
/**
* @brief std.hpp
* @docs docs/std/std.md
*/
//line 3 "/home/seekworser/.cpp_lib/competitive_library/competitive/std/io.hpp"
// overload operators (prototypes)
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p);
template <class T> inline istream& operator>>(istream& is, vector<T>& v);
template <class T, class U> inline ostream& operator<<(ostream& os, const pair<T, U>& p);
template <class T> inline ostream& operator<<(ostream& os, const vector<T>& v);
template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp);
template <typename T> ostream &operator<<(ostream &os, const set<T> &st);
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st);
template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &st);
template <typename T> ostream &operator<<(ostream &os, queue<T> q);
template <typename T> ostream &operator<<(ostream &os, deque<T> q);
template <typename T> ostream &operator<<(ostream &os, stack<T> st);
template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq);
// overload operators
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T> inline istream& operator>>(istream& is, vector<T>& v) { repe(x, v) is >> x; return is; }
template <class T, class U> inline ostream& operator<<(ostream& os, const pair<T, U>& p) { os << p.first << " " << p.second; return os; }
template <class T> inline ostream& operator<<(ostream& os, const vector<T>& v) { rep(i, sz(v)) { os << v.at(i); if (i != sz(v) - 1) os << " "; } return os; }
template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp) { for (auto &[key, val] : mp) { os << key << ":" << val << " "; } return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &st) { auto itr = st.begin(); for (int i = 0; i < (int)st.size(); i++) { os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) { auto itr = st.begin(); for (int i = 0; i < (int)st.size(); i++) { os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &st) { ll cnt = 0; for (auto &e : st) { os << e << (++cnt != (int)st.size() ? " " : ""); } return os; }
template <typename T> ostream &operator<<(ostream &os, queue<T> q) { while (q.size()) { os << q.front() << " "; q.pop(); } return os; }
template <typename T> ostream &operator<<(ostream &os, deque<T> q) { while (q.size()) { os << q.front(); q.pop_front(); if (q.size()) os << " "; } return os; }
template <typename T> ostream &operator<<(ostream &os, stack<T> st) { while (st.size()) { os << st.top() << " "; st.pop(); } return os; }
template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq) { while (pq.size()) { os << pq.top() << " "; pq.pop(); } return os; }
template <typename T> int print_sep_end(string sep, string end, const T& val) { (void)sep; cout << val << end; return 0; };
template <typename T1, typename... T2> int print_sep_end(string sep, string end, const T1 &val, const T2 &...remain) {
cout << val << sep;
print_sep_end(sep, end, remain...);
return 0;
};
template <typename... T> int print(const T &...args) { print_sep_end(" ", "\n", args...); return 0; };
template <typename... T> void flush() { cout << flush; };
template <typename... T> int print_and_flush(const T &...args) { print(args...); flush(); return 0; };
#define debug(...) debug_func(0, #__VA_ARGS__, __VA_ARGS__) // debug print
template <typename T> void input(T &a) { cin >> a; };
template <typename T1, typename... T2> void input(T1&a, T2 &...b) { cin >> a; input(b...); };
#ifdef LOCAL_TEST
template <typename T> void debug_func(int i, const T name) { (void)i; (void)name; cerr << endl; }
template <typename T1, typename T2, typename... T3> void debug_func(int i, const T1 &name, const T2 &a, const T3 &...b) {
int scope = 0;
for ( ; (scope != 0 || name[i] != ',') && name[i] != '\0'; i++ ) {
cerr << name[i];
if (name[i] == '(' || name[i] == '{') scope++;
if (name[i] == ')' || name[i] == '}') scope--;
}
cerr << ":" << a << " ";
debug_func(i + 1, name, b...);
}
template <typename T1, typename T2, typename... T3> void debug_func(int i, const T1 &name, T2 &a, T3 &...b) {
int scope = 0;
for ( ; (scope != 0 || name[i] != ',') && name[i] != '\0'; i++ ) {
cerr << name[i];
if (name[i] == '(' || name[i] == '{') scope++;
if (name[i] == ')' || name[i] == '}') scope--;
}
cerr << ":" << a << " ";
debug_func(i + 1, name, b...);
}
#endif
#ifndef LOCAL_TEST
template <typename... T>
void debug_func(T &...) {}
template <typename... T>
void debug_func(const T &...) {}
#endif
/**
* @brief io.hpp
* @docs docs/std/io.md
*/
//line 80 "answer.cpp"
#endif
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: 3608kb
input:
36 5 10 41
output:
6 -2 1 3 -1 5 4
result:
ok Answer is correct
Test #2:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
1 1 1 1
output:
1 -1 0 0 -1 1 0
result:
ok Answer is correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
1000000000000000000 1000000000000000000 1000000000000000000 1000000000000000000
output:
1000000000 -1000000000 0 0 -1000000000 1000000000 0
result:
ok Answer is correct
Test #4:
score: 0
Accepted
time: 0ms
memory: 3532kb
input:
4 10 8 2
output:
2 -3 1 -2 -2 1 -1
result:
ok Answer is correct
Test #5:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
4 50 104 58
output:
2 -5 -5 2 -10 7 -3
result:
ok Answer is correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
9 16 65 58
output:
3 0 -4 7 -4 7 3
result:
ok Answer is correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
25 13 101 113
output:
5 2 -3 10 -1 8 7
result:
ok Answer is correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
16 25 58 49
output:
4 -4 -3 3 -7 7 0
result:
ok Answer is correct
Test #9:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
374544 2235250 4453364 2592658
output:
612 -1205 -885 292 -2090 1497 -593
result:
ok Answer is correct
Test #10:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
126736 551200 1838608 1414144
output:
356 124 -732 1212 -608 1088 480
result:
ok Answer is correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 3488kb
input:
6007401 6936277 5051405 4122529
output:
2451 -2599 426 -574 -2173 2025 -148
result:
ok Answer is correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
2209 2536706 4875777 2341280
output:
47 -1435 691 -2079 -744 -644 -1388
result:
ok Answer is correct
Test #13:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
986962771600 2474826790757 5529645464114 4041781444957
output:
993460 -1210079 -1005254 788635 -2215333 1998714 -216619
result:
ok Answer is correct
Test #14:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
722790729241 782340801290 3904082690373 3844532618324
output:
850171 68947 -881809 1800927 -812862 1731980 919118
result:
ok Answer is correct
Test #15:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
3870332944 287487526720 654504136912 370886943136
output:
62212 77528 -530544 670284 -453016 592756 139740
result:
ok Answer is correct
Test #16:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
42230661001 2038831296200 3308981375377 1312380740178
output:
205501 -1201498 771514 -1767511 -429984 -566013 -995997
result:
ok Answer is correct
Test #17:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
132551656347532249 102473514386838101 439829344402853445 469907486363547593
output:
364076443 -144905351 -285439930 504611022 -430345281 649516373 219171092
result:
ok Answer is correct
Test #18:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
55636209407170681 109515374676898429 329424831462677605 275545666192949857
output:
235873291 -168654810 -284729573 351948054 -453384383 520602864 67218481
result:
ok Answer is correct
Test #19:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
466589422796014144 325095618166198298 43553814262839476 185047618892655322
output:
683073512 -483684563 301902073 -102513124 -181782490 381171439 199388949
result:
ok Answer is correct
Test #20:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
6909562468993284 229067899424048957 357610810027741258 135452473072685585
output:
83123778 -423763499 222468866 -563108587 -201294633 -139345088 -340639721
result:
ok Answer is correct
Test #21:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
5000019216542596 408275955794662066 885792080806957480 482516144228838010
output:
70710814 -163457821 -617703405 524956398 -781161226 688414219 -92747007
result:
ok Answer is correct
Test #22:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
1736111972222329 40264917317940640 105455671025820505 66926865680102194
output:
41666677 111335636 -166940988 319943301 -55605352 208607665 153002313
result:
ok Answer is correct
Test #23:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
255964325056888900 56517928013623933 645740568455742866 845186965499007833
output:
505929170 38979522 -234517643 779426335 -195538121 740446813 544908692
result:
ok Answer is correct
Test #24:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
477032252615296225 108870012374411737 333393233802837749 701555474043722237
output:
690675215 -324002404 -62389539 429062350 -386391943 753064754 366672811
result:
ok Answer is correct
Test #25:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
1299556716903225 355747388532580098 692024059544933421 337576227729256548
output:
36049365 -540431757 -252350757 -252031635 -792782514 288400122 -504382392
result:
ok Answer is correct
Test #26:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
65258206810145881 521153173952727205 930630862422604093 474735895280022769
output:
255456859 -653356447 -307048086 -90851502 -960404533 562504945 -397899588
result:
ok Answer is correct
Test #27:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
8131402216306944 151743259973886485 212869615963839370 69257758206259829
output:
90174288 -304122658 243418711 -457367081 -60703947 -153244423 -213948370
result:
ok Answer is correct
Extra Test:
score: 0
Extra Test Passed