QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#512371 | #9168. Square Locator | ucup-team055# | AC ✓ | 0ms | 3824kb | C++20 | 2.2kb | 2024-08-10 14:19:20 | 2024-08-10 14:19:20 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
using ll = long long;
#define all(p) p.begin(), p.end()
const ll INF = (1ll << 61);
ll mul(ll a, ll b){
if (a == 0 || b == 0) return 0;
if (a < 0) a *= -1, b *= -1;
if (INF / a > b) return a * b;
return INF;
}
ll sqrt(ll a){
if (a < 0) return -1;
ll l = 0, r = INF - 1;
while (r - l > 1){
ll m = (l + r) / 2;
if (mul(m, m) > a) r = m;
else l = m;
}
if (l * l == a) return l;
else return -1;
}
void solve(){
ll OA, OB, OC, OD;
cin >> OA >> OB >> OC >> OD;
vector<ll> dist = {OB, OC, OD};
ll a = sqrt(OA);
vector<int> order = {0, 1, 2};
do{
vector<ll> p(3);
rep(i, 0, 3) p[i] = dist[order[i]];
ll sum, diff;
if (abs(p[0] - p[2]) % (2 * a)) continue;
sum = (p[0] - p[2]) / (2 * a);
if (sum > (1ll << 31)) continue;
ll tmp = sqrt(p[1] - sum * sum);
if (tmp == -1) continue;
rep(rp, 0, 2){
diff = (rp ? 1 : -1) * tmp;
diff -= a;
// cout << a << " " << sum << " " << diff << endl;
ll b = diff + sum, c = diff - sum;
if (b & 1) continue;
b /= 2, c /= 2;
// cout << b << " " << c << endl;
vector<ll> ans(8);
bool ok = 1;
ans[0] = 0, ans[1] = a;
ll X = 0, Y = a;
rep(k, 0, 3){
X += c;
Y += b;
swap(c, b);
c *= -1;
// cout << X << " " << Y << endl;
if (mul(X, X) + mul(Y, Y) != p[k]) ok = 0;
ans[order[k] * 2 + 2] = X;
ans[order[k] * 2 + 3] = Y;
}
if (ok){
rep(i, 1, 8){
cout << ans[i] << (i == 7 ? "\n" : " ");
}
return;
}
}
}while(next_permutation(all(order)));
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// cin >> t;
while (t--) solve();
}
/*
36 5 10 41
*/
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3592kb
input:
36 5 10 41
output:
6 -2 1 3 -1 5 4
result:
ok Answer is correct
Test #2:
score: 0
Accepted
time: 0ms
memory: 3484kb
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: 3592kb
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: 3748kb
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: 3592kb
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: 3812kb
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: 3812kb
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: 3540kb
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: 3524kb
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: 3524kb
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: 3528kb
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: 3616kb
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: 3512kb
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: 3820kb
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: 3528kb
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: 3528kb
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: 3812kb
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: 3744kb
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: 3812kb
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: 3520kb
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: 3780kb
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: 3784kb
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: 3752kb
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: 3748kb
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: 3824kb
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: 3524kb
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: 3592kb
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