QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#511740 | #9168. Square Locator | ucup-team008# | AC ✓ | 658ms | 3692kb | C++17 | 4.7kb | 2024-08-10 10:32:11 | 2024-08-10 10:32:11 |
Judging History
answer
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <complex>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <unordered_map>
#include <vector>
using namespace std;
// BEGIN NO SAD
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
typedef vector<int> vi;
#define f first
#define s second
#define derr if(0) cerr
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#define debug(x...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<" [" << #x << "] = ["; _print(x); cerr << "\e[39m" << flush;
// END NO SAD
template<class Fun>
class y_combinator_result {
Fun fun_;
public:
template<class T>
explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}
template<class ...Args>
decltype(auto) operator()(Args &&...args) {
return fun_(std::ref(*this), std::forward<Args>(args)...);
}
};
template<class Fun>
decltype(auto) y_combinator(Fun &&fun) {
return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));
}
template<class T>
bool updmin(T& a, T b) {
if(b < a) {
a = b;
return true;
}
return false;
}
template<class T>
bool updmax(T& a, T b) {
if(b > a) {
a = b;
return true;
}
return false;
}
typedef int64_t ll;
void solve() {
ll adist, bdist, cdist, ddist;
cin >> adist >> bdist >> cdist >> ddist;
ll ay = sqrt(adist);
while(ay*ay < adist) ay++;
while(ay*ay > adist) ay--;
assert(ay*ay == adist);
auto dot = [&](ll xa, ll ya, ll xb, ll yb, ll xc, ll yc) -> ll {
return (xa-xb)*(xc-xb) + (ya-yb)*(yc-yb);
};
auto sanity = [&](ll ax, ll ay, ll bx, ll by, ll cx, ll cy, ll dx, ll dy) -> void {
if(ax*ax+ay*ay != adist) return;
if(bx*bx+by*by != bdist) return;
if(cx*cx+cy*cy != cdist) return;
if(dx*dx+dy*dy != ddist) return;
if(dot(ax, ay, bx, by, cx, cy)) return;
if(dot(bx, by, cx, cy, dx, dy)) return;
if(dot(cx, cy, dx, dy, ax, ay)) return;
if(dot(dx, dy, ax, ay, bx, by)) return;
cout << ay << " " << bx << " " << by << " " << cx << " " << cy << " " << dx << " " << dy << "\n";
exit(0);
};
auto analyze = [&](ll cx, ll cy) -> void {
if(0 == cx && ay == cy) return;
ll deltax = cx;
ll deltay = cy - ay;
ll orientx = (deltax+deltay)/2;
ll orienty = (deltay-deltax)/2;
ll bx = 0 + orientx;
ll by = ay + orienty;
ll dx = cx - orientx;
ll dy = cy - orienty;
sanity(0, ay, bx, by, cx, cy, dx, dy);
bx = 0 - orientx;
by = ay - orienty;
dx = cx + orientx;
dy = cy + orienty;
sanity(0, ay, bx, by, cx, cy, dx, dy);
};
ll cx = 0;
ll cy = sqrt(cdist);
while(true) {
while(cx*cx+cy*cy>cdist) cy--;
if(cx*cx+cy*cy==cdist) {
analyze(cx, cy);
analyze(cx, -cy);
analyze(-cx, cy);
analyze(-cx, -cy);
analyze(cy, cx);
analyze(cy, -cx);
analyze(-cy, cx);
analyze(-cy, -cx);
}
cx++;
assert(2*cx*cx<=cdist);
}
}
// what would chika do
// are there edge cases (N=1?)
// are array sizes proper (scaled by proper constant, for example 2* for koosaga tree)
// integer overflow?
// DS reset properly between test cases
// are you doing geometry in floating points
// are you not using modint when you should
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
solve();
}
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 -1 2 3 1 4 5
result:
ok Answer is correct
Test #2:
score: 0
Accepted
time: 0ms
memory: 3568kb
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: 3688kb
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: 3548kb
input:
4 10 8 2
output:
2 -1 3 -2 2 -1 1
result:
ok Answer is correct
Test #5:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
4 50 104 58
output:
2 5 5 2 10 -3 7
result:
ok Answer is correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
9 16 65 58
output:
3 4 0 7 4 3 7
result:
ok Answer is correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
25 13 101 113
output:
5 3 -2 10 1 7 8
result:
ok Answer is correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
16 25 58 49
output:
4 3 4 3 7 0 7
result:
ok Answer is correct
Test #9:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
374544 2235250 4453364 2592658
output:
612 885 1205 292 2090 -593 1497
result:
ok Answer is correct
Test #10:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
126736 551200 1838608 1414144
output:
356 732 -124 1212 608 480 1088
result:
ok Answer is correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
6007401 6936277 5051405 4122529
output:
2451 -426 2599 -574 2173 -148 2025
result:
ok Answer is correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
2209 2536706 4875777 2341280
output:
47 -691 1435 -2079 744 -1388 -644
result:
ok Answer is correct
Test #13:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
986962771600 2474826790757 5529645464114 4041781444957
output:
993460 1005254 1210079 788635 2215333 -216619 1998714
result:
ok Answer is correct
Test #14:
score: 0
Accepted
time: 1ms
memory: 3616kb
input:
722790729241 782340801290 3904082690373 3844532618324
output:
850171 881809 -68947 1800927 812862 919118 1731980
result:
ok Answer is correct
Test #15:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
3870332944 287487526720 654504136912 370886943136
output:
62212 530544 -77528 670284 453016 139740 592756
result:
ok Answer is correct
Test #16:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
42230661001 2038831296200 3308981375377 1312380740178
output:
205501 -771514 1201498 -1767511 429984 -995997 -566013
result:
ok Answer is correct
Test #17:
score: 0
Accepted
time: 563ms
memory: 3692kb
input:
132551656347532249 102473514386838101 439829344402853445 469907486363547593
output:
364076443 285439930 144905351 504611022 430345281 219171092 649516373
result:
ok Answer is correct
Test #18:
score: 0
Accepted
time: 453ms
memory: 3664kb
input:
55636209407170681 109515374676898429 329424831462677605 275545666192949857
output:
235873291 284729573 168654810 351948054 453384383 67218481 520602864
result:
ok Answer is correct
Test #19:
score: 0
Accepted
time: 125ms
memory: 3612kb
input:
466589422796014144 325095618166198298 43553814262839476 185047618892655322
output:
683073512 -301902073 483684563 -102513124 181782490 199388949 381171439
result:
ok Answer is correct
Test #20:
score: 0
Accepted
time: 227ms
memory: 3612kb
input:
6909562468993284 229067899424048957 357610810027741258 135452473072685585
output:
83123778 -222468866 423763499 -563108587 201294633 -340639721 -139345088
result:
ok Answer is correct
Test #21:
score: 0
Accepted
time: 658ms
memory: 3636kb
input:
5000019216542596 408275955794662066 885792080806957480 482516144228838010
output:
70710814 617703405 163457821 524956398 781161226 -92747007 688414219
result:
ok Answer is correct
Test #22:
score: 0
Accepted
time: 61ms
memory: 3636kb
input:
1736111972222329 40264917317940640 105455671025820505 66926865680102194
output:
41666677 166940988 -111335636 319943301 55605352 153002313 208607665
result:
ok Answer is correct
Test #23:
score: 0
Accepted
time: 216ms
memory: 3620kb
input:
255964325056888900 56517928013623933 645740568455742866 845186965499007833
output:
505929170 234517643 -38979522 779426335 195538121 544908692 740446813
result:
ok Answer is correct
Test #24:
score: 0
Accepted
time: 509ms
memory: 3692kb
input:
477032252615296225 108870012374411737 333393233802837749 701555474043722237
output:
690675215 62389539 324002404 429062350 386391943 366672811 753064754
result:
ok Answer is correct
Test #25:
score: 0
Accepted
time: 282ms
memory: 3552kb
input:
1299556716903225 355747388532580098 692024059544933421 337576227729256548
output:
36049365 252350757 540431757 -252031635 792782514 -504382392 288400122
result:
ok Answer is correct
Test #26:
score: 0
Accepted
time: 93ms
memory: 3668kb
input:
65258206810145881 521153173952727205 930630862422604093 474735895280022769
output:
255456859 307048086 653356447 -90851502 960404533 -397899588 562504945
result:
ok Answer is correct
Test #27:
score: 0
Accepted
time: 66ms
memory: 3552kb
input:
8131402216306944 151743259973886485 212869615963839370 69257758206259829
output:
90174288 -243418711 304122658 -457367081 60703947 -213948370 -153244423
result:
ok Answer is correct
Extra Test:
score: 0
Extra Test Passed