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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#512371#9168. Square Locatorucup-team055#AC ✓0ms3824kbC++202.2kb2024-08-10 14:19:202024-08-10 14:19:20

Judging History

你现在查看的是最新测评结果

  • [2024-08-10 14:19:20]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3824kb
  • [2024-08-10 14:19:20]
  • 提交

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?

Details

Tip: Click on the bar to expand more detailed information

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