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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#347814#8335. Fast Hash Transformucup-team1198#AC ✓766ms80156kbC++204.2kb2024-03-09 15:36:352024-03-09 15:36:38

Judging History

你现在查看的是最新测评结果

  • [2024-03-09 15:36:38]
  • 评测
  • 测评结果:AC
  • 用时:766ms
  • 内存:80156kb
  • [2024-03-09 15:36:35]
  • 提交

answer

#include <map>
#include <set>
#include <array>
#include <cmath>
#include <deque>
#include <bitset>
#include <random>
#include <string>
#include <vector>
#include <cassert>
#include <complex>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>

using namespace std;

#define ull unsigned long long

const int K = 64;

struct Matrix{
    ull vals[K];
    Matrix() {
        fill(vals, vals + K, 0ULL);
    }
};

ull combine(ull a, ull b) {
    return (__builtin_popcountll(a & b) & 1ULL);
}

ull operator*(const Matrix& A, ull b) {
    ull ans = 0;
    for (int i = 0; i < K; ++i) {
        ans ^= (combine(A.vals[i], b) << i);
    }
    return ans;
}

Matrix operator*(const Matrix& A, const Matrix& B) {
    Matrix ans;
    for (int i = 0; i < K; ++i) {
        ull column = 0;
        for (int j = 0; j < K; ++j)
            column ^= ((B.vals[j] >> i) & 1ULL) << j;
        ull new_column = A * column;
        for (int j = 0; j < K; ++j)
            ans.vals[j] ^= ((new_column >> j) & 1ULL) << i;
    }
    return ans;
}

struct Node {
    Matrix matrix;
    ull intercept;
};

Node nodes[(1 << 17) + 228];

void recalc(int v) {
    nodes[v].matrix = nodes[2 * v + 2].matrix * nodes[2 * v + 1].matrix;
    nodes[v].intercept = nodes[2 * v + 2].intercept ^ (nodes[2 * v + 2].matrix * nodes[2 * v + 1].intercept);
}

void build(int v, int left, int right, vector<Matrix>& A, vector<ull>& b) {
    if (left + 1 == right) {
        nodes[v].matrix = A[left];
        nodes[v].intercept = b[left];
        return;
    }
    int mid = (left + right) / 2;
    build(2 * v + 1, left, mid, A, b);
    build(2 * v + 2, mid, right, A, b);
    recalc(v);
}

ull get(int v, int left, int right, int x, int y, ull val) {
    if (y <= left || right <= x)
        return val;
    if (x <= left && right <= y) {
        return (nodes[v].matrix * val) ^ nodes[v].intercept;
    }
    int mid = (left + right) / 2;
    ull val_mid = get(2 * v + 1, left, mid, x, y, val);
    return get(2 * v + 2, mid, right, x, y, val_mid);
}

void upd(int v, int left, int right, int i, Matrix& new_matrix, ull new_intercept) {
    if (left + 1 == right) {
        nodes[v].matrix = new_matrix;
        nodes[v].intercept = new_intercept;
        return;
    }
    int mid = (left + right) / 2;
    if (i < mid)
        upd(2 * v + 1, left, mid, i, new_matrix, new_intercept);
    else
        upd(2 * v + 2, mid, right, i, new_matrix, new_intercept);
    recalc(v);
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    
    int n, q, c;
    cin >> n >> q >> c;
    vector<Matrix> A(n);
    vector<ull> b(n);

    auto read_op = []() {
        Matrix res;
        ull inter = 0;
        int m;
        cin >> m;
        while (m--) {
            int s, o;
            cin >> s >> o;
            ull x;
            cin >> x;
            if (o == 0) {
                // or
                for (int j = 0; j < K; ++j) {
                    int to_bit = (j + s) % K;
                    if (x & (1ULL << to_bit))
                        inter ^= 1ULL << to_bit;
                    else
                        res.vals[to_bit] ^= 1ULL << j;
                }
            } else {
                // and
                for (int j = 0; j < K; ++j) {
                    int to_bit = (j + s) % K;
                    if (x & (1ULL << to_bit))
                        res.vals[to_bit] ^= 1ULL << j;
                }
            }
        }
        ull delta;
        cin >> delta;
        inter ^= delta;
        return make_pair(res, inter);
    };

    for (int i = 0; i < n; ++i) {
        auto tmp = read_op();
        A[i] = tmp.first;
        b[i] = tmp.second;
    }
    build(0, 0, n, A, b);
    while (q--) {
        int op;
        cin >> op;
        if (op == 0) {
            int l, r;
            cin >> l >> r;
            ull x;
            cin >> x;
            cout << get(0, 0, n, l - 1, r, x) << '\n';
        } else {
            int l;
            cin >> l;
            auto tmp = read_op();
            upd(0, 0, n, l - 1, tmp.first, tmp.second);
        }
    }
    return 0;
}

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: 70188kb

input:

3 5 1
1 4 0 0 51966
1 60 0 0 0
1 0 0 16 15
0 1 1 771
0 2 2 32368
0 3 3 0
1 2 2 0 0 15 61 1 4095 46681
0 1 3 2023

output:

64206
2023
31
1112

result:

ok 4 tokens

Test #2:

score: 0
Accepted
time: 0ms
memory: 70484kb

input:

9 9 3
32 9 0 17785061119123981789 33 0 10890571864137198682 42 0 9437574736788763477 34 0 5239651887868507470 55 0 14741743279679654187 27 1 1444116632918569317 38 1 5740886562180922636 1 1 8113356142324084796 3 0 10955266306442425904 60 0 16421026339459788005 53 0 1595107134632608917 48 1 923204972...

output:

9487331362121050549
3906661590723083106
15757672015979182109
4975471776251039345
11503109206538591140
3763610618439604410

result:

ok 6 tokens

Test #3:

score: 0
Accepted
time: 22ms
memory: 70192kb

input:

1 20000 400
32 13 0 1721926083061553294 52 1 8951352260297008058 6 0 3180917732545757991 63 1 14978562500072226750 50 1 7331113732303115313 59 0 688182721924779475 12 0 16291922173168822489 61 0 16018198440613086698 8 0 12494084957448674305 7 0 2834422858291562646 42 1 10354539547309738529 28 0 2541...

output:

11827781865759498816
7454610526276185721
9581050724293785387
2177163806257271094
14004004964877510141
18073834598135159471
16966489063087641088
12289032565388413023
17823140805867698239
18104549908461644670
15570008264282957124
12400954982104000299
9842549278742638708
16535034933613060362
1561642006...

result:

ok 19600 tokens

Test #4:

score: 0
Accepted
time: 59ms
memory: 70200kb

input:

500 20000 400
32 3 0 9869926173615303101 39 1 11114680792832491178 54 1 3380955246053990760 31 0 16868042247314276464 26 0 5814925615581342395 30 1 1114053898154397400 46 1 9215698002668459992 38 1 12938485987410997250 58 0 8030873196223549640 0 0 16055471402053138912 47 1 16568729207788187629 63 0 ...

output:

9119093329811149961
16901643057538871933
17161855998497876349
3964234071281411558
13588188063229334268
15557968976322375381
4612345875926431452
9507168112801039022
9504318642653891468
217407202160767706
12982350345598971306
17957502630817476223
6353877977318728572
15552768639781831485
16778108770682...

result:

ok 19600 tokens

Test #5:

score: 0
Accepted
time: 151ms
memory: 71940kb

input:

4000 20000 400
35 33 0 18435679328748604368 55 1 10851974578636476759 1 0 11332084644969697080 13 0 4243547822701774011 19 0 18197854269436975495 32 0 10133703694198056054 6 0 12655387670867301210 36 0 1246525872821095171 51 1 812047498663608637 4 0 9797423115860097390 7 1 12105773148377740641 17 0 ...

output:

11875257514484243925
3443357416933857062
16160011677622853538
1582145987019406393
15019762274690743371
3128972641411454448
10632018957963074870
2420532366876270818
16130728863118353230
15834956073901517645
18404809296474853851
10982435108266120760
16463778300806795274
11990886156320593058
1145171640...

result:

ok 19600 tokens

Test #6:

score: 0
Accepted
time: 484ms
memory: 80096kb

input:

20000 20000 0
34 47 1 3147866938814566873 50 0 8051884074279018250 4 0 11476150812073861567 54 0 3931985566612211642 60 1 9226417006726638292 49 0 2435425653073267226 33 1 5976119177961927073 40 1 3169532703977184656 2 1 17206894689684881943 37 0 2316971949450684490 7 1 7087775905790436416 18 1 7557...

output:

8031710763259664674
10015579400510819759
9509776159199873854
252965904282343862
17471441301398284397
6167329408972068582
11581702001320217920
13373488743211628824
2094753313448112669
15503010008451014749
384500896248723935
10501371892025480221
8907735695899875922
14479597201387282763
164403466075406...

result:

ok 20000 tokens

Test #7:

score: 0
Accepted
time: 475ms
memory: 80156kb

input:

20000 20000 20
28 31 1 17220760822712602145 12 1 10079395927654210001 40 0 10440736241216457314 20 1 14759495678166748212 55 1 8734257463550073646 60 0 543206106562221008 29 1 5402811237936853387 52 1 3884345269948184760 22 0 7873959847686200341 15 1 18396630536251250330 25 0 18230407003294263406 14...

output:

6531775129959975384
6212576544894999781
4191848452578359691
2769536540387251859
15526337103142577854
14948743844803225542
15235110724610778185
9004056994453026335
1028305510694260706
13496210650896843548
13961471020487846633
1864980030930734934
15243868808579626755
10451839696548403150
1178402342726...

result:

ok 19980 tokens

Test #8:

score: 0
Accepted
time: 542ms
memory: 80024kb

input:

20000 20000 400
41 15 1 10590708978689078436 33 0 17448869030270552656 37 1 16782453056389226553 2 1 18313039076194285622 53 1 7894371271572806769 60 1 14563226108042670650 56 0 12694119759311053234 12 1 969626878679760122 28 1 8906626075909573228 20 1 11632670066953088447 50 0 13097960756795495550 ...

output:

7425391644666486729
17533666397961516801
16986235811843827275
1784742314571007240
13192305384063626572
12739810377012216000
1179361465141596122
7698346401428161235
6903188112913915716
5380404381348976227
16126105607866972637
12798978320947566556
11234201442491665890
16073897288956866956
151328474491...

result:

ok 19600 tokens

Test #9:

score: 0
Accepted
time: 540ms
memory: 80104kb

input:

20000 20000 400
33 39 1 17067623245236507261 27 1 7041428814521205530 50 1 10823426118594256003 28 1 7163716190894912799 12 1 4080987667516350158 63 0 17082717673883070565 17 0 11310350135715835231 51 1 12855244004029414317 38 0 9814237273168847221 57 1 3708701962235763971 37 0 10158992933772396697 ...

output:

6864973236048047224
18318008901523164537
13500746067907696382
13161681605750995854
3452654261090196316
14847903013724109682
7301818645657195470
15784097910646013208
6555334273152043996
6337001136120562705
7065460407919669838
17502323856909932125
12099828260978288865
17244785354672463736
159661862214...

result:

ok 19600 tokens

Test #10:

score: 0
Accepted
time: 456ms
memory: 80044kb

input:

20000 20000 0
37 46 0 4806156443854081866 29 0 6910842714881233745 61 0 9379366064412681113 32 1 718568893402460472 45 0 1234243654449881049 16 0 9791590151480029686 24 1 801156398497308107 20 1 1638149966892153162 3 1 483739892768149714 56 1 3070030763953269690 38 1 11944075913457601606 6 1 8068547...

output:

17693343388614420171
11014279187501816246
7111154205373939902
5948421254644613369
5776121468606637836
16944170640450069348
8394185836099893155
11947149219582604015
4508739183749291929
11471060687727420580
3924131475517252887
1743542114579130111
14487529569441993654
8062193838630657668
18359613799309...

result:

ok 20000 tokens

Test #11:

score: 0
Accepted
time: 507ms
memory: 79988kb

input:

20000 20000 400
31 63 1 14360706182574306953 17 0 4643864577315796645 48 0 11264878137122897405 18 1 14150130986659920202 25 1 15979000250901513596 49 0 16241841209566112679 37 1 16762565151400121253 14 1 7376170230332808198 26 1 10868082441744868454 27 1 6949308347230687639 44 1 4116452321258930556...

output:

4493451016206578040
14208826853413050113
15020158700931574670
16337826900074673926
5403566933376608394
8871156492968482557
8911109963819675601
6213157285507240354
17190717170193641517
15578273901773478953
1369444627312020075
11786462107951385516
17634527799358234224
18347358352139830828
145863906383...

result:

ok 19600 tokens

Test #12:

score: 0
Accepted
time: 475ms
memory: 79972kb

input:

20000 20000 0
25 16 0 2668205375195949736 34 0 2748287585311204102 37 1 4531486636255948251 24 0 14410309392802368907 52 1 851885811168352867 47 1 15887239727531457455 42 0 8819527325570258215 44 0 16146066124743535517 46 1 1041563265194349313 11 1 13140073107604291185 0 1 16670532562293262804 56 1 ...

output:

5924012028700061898
4718073419648080016
13993322115865028469
82790239609178342
887419913876033685
15321668567642867070
8962935781265467660
1552533755174937777
16683793257623944188
6900756788022393102
10981237528745871227
5789630421744738481
9056874037200094100
15328577526113324947
627381852022728881...

result:

ok 20000 tokens

Test #13:

score: 0
Accepted
time: 528ms
memory: 80064kb

input:

20000 20000 400
29 26 0 4544814232153615705 62 0 13471881549916225637 53 0 595040484360290534 17 1 11949377632182068615 20 0 9311349995021422035 60 0 816595034603135343 48 0 10654197142859256352 24 0 4772788762907504538 54 0 15584542718632709463 19 1 2151387765439259665 41 1 15099291996319444694 40 ...

output:

1423325416659742802
17371677980372930727
3681232738426467215
13266462173687709877
12639633063779823269
1946619485256865431
12989302207328517036
14138867084917472527
18218337902938347758
3372796243270362661
673871038008779791
9077527952253879051
7326631285358366273
2710349874806590369
172928358344422...

result:

ok 19600 tokens

Test #14:

score: 0
Accepted
time: 523ms
memory: 80016kb

input:

20000 20000 400
24 38 1 3460586314685566112 26 0 4188084273268315686 61 0 1227557406397452582 25 1 5747999803901747386 41 1 1907261769878407698 27 0 16752772615002344376 34 0 17112817990633067537 60 0 9291256903378353577 45 0 7510343555807629464 13 0 18007693761515887577 9 1 17317953029923040761 4 0...

output:

13100999329968562920
15516017614708332089
5382331705592343945
357522576585990254
16311520569626827168
6758986479859611544
12732461424037837989
8966988217248420501
10391550114259677068
4660694210255306341
7237506373169380284
13657244350225493605
6916780657676036471
10881113620462446827
16277857127600...

result:

ok 19600 tokens

Test #15:

score: 0
Accepted
time: 764ms
memory: 80136kb

input:

20000 20000 400
60 25 1 2719522369398288789 40 1 9400902170286318935 6 1 9521944178235051324 43 0 11768204916287391421 22 0 12726538799306592512 47 1 15759776307217345226 17 1 15438840904724459733 13 0 17863856648581711698 29 1 4032777103500438360 10 0 683992519125165540 26 1 15461667428831774672 14...

output:

412280358023687627
14769812881817125733
18318455003071307239
6658808483284331159
6130439376668456888
1492308137069243960
5853920885317257980
12553163529022332915
7520793755811132601
13993258994649409340
13568418050081351467
12309096149487021368
17899306611786296579
2598853739059100346
14630776750608...

result:

ok 19600 tokens

Test #16:

score: 0
Accepted
time: 766ms
memory: 80032kb

input:

20000 20000 400
58 17 0 7751036624596546188 29 0 17432650278695392920 63 0 4389503693497138241 24 0 11063030485327807810 45 1 18240337466752243882 59 1 17804018980843534887 60 1 5872699360277748939 21 1 10429471649278268372 27 0 16762274761588446397 54 0 6030940442592696599 19 1 13270942932118095691...

output:

17867517807501868664
7775943633465469655
1824462793515136478
12630456144448858727
16944355600951673184
14837233611662521712
13878709289450326681
13750017221938869139
11379793111096427897
15527971528797740116
5872004578520784281
11280146030218952435
5218412287620909707
15541801824852151484
5650476389...

result:

ok 19600 tokens

Test #17:

score: 0
Accepted
time: 759ms
memory: 79988kb

input:

20000 20000 400
60 22 0 12707603241789460389 46 0 15086313545825117890 33 0 909121147706895901 59 1 6114670732197551336 41 0 3090389396605293219 63 0 6608018621123394175 38 1 11836608073091750746 14 1 4878457553941336535 5 0 6024711164477768229 25 1 67199414342206654 24 0 1139176812912408779 16 0 12...

output:

11101670153251608253
675780991220106254
15866623643054791619
16323951405331282505
9135544362908319645
7642151295897109981
12351493946367393308
1935066719605622920
7518368202469961257
11600515247827283279
15933103715396571729
13453007077105135208
14727385649041622999
123215011875209372
76221879547507...

result:

ok 19600 tokens

Test #18:

score: 0
Accepted
time: 751ms
memory: 80032kb

input:

20000 20000 400
57 0 1 16995927798044259033 30 1 4411529108320693455 35 1 14740826024996968953 32 1 14741500464787789772 5 1 13621297821910096766 47 1 1805557230674866983 26 0 1852515218899978614 37 1 14167448543730803554 15 0 8207408801869448845 7 0 2253659179521891807 61 1 1303777112793499927 1 1 ...

output:

14640221015002441272
8108797686286238378
619977752116985977
17860455208859938460
2219391733727955287
17098130710123326231
4643402762732727695
1576822124091279449
2112594951252396904
11012866398108256228
3100264803360198048
1520325785935749501
17234063909328734373
2294517371241459639
6577965043160831...

result:

ok 19600 tokens

Test #19:

score: 0
Accepted
time: 745ms
memory: 79928kb

input:

20000 20000 400
60 23 1 12967402093469929995 29 0 12482782180176810891 47 1 17290909632526370536 5 0 17372530581982291607 62 1 13987764289696466564 41 1 8421162609706963610 53 0 18089202028338115523 10 0 1312033850971950221 2 0 3337291528457528731 18 1 17751876270582349954 32 0 13359684730271699557 ...

output:

8219634040467306280
7488593258162917054
3429645423088159837
13823280993584110417
4972072459402131521
8504404100763034378
5815021261728531941
5670841473953742448
6721982245071008063
8353993923949852878
4277531481899017404
5173775653727609205
4061296038432070306
11044359884601198871
272114767395246212...

result:

ok 19600 tokens

Test #20:

score: 0
Accepted
time: 754ms
memory: 79972kb

input:

20000 20000 400
56 3 0 14386867255986651070 17 1 5876678743420202175 24 0 2472800002233203764 40 0 3974575279492546522 5 1 10323896862538344788 31 0 15302550669828857297 10 0 8188514003112427229 28 0 9350793473465284653 34 1 1051624389221640716 56 1 12992224832956122800 0 1 12521917684359350214 33 1...

output:

16023098103166573969
5488057777512126106
2364974952009032490
6867156023979603961
13898097818261510588
3896697852262723116
13075557814956081246
550932186457628322
1501306951093128873
12801415593941350129
12431218450278358855
8287212554931924015
7521994383511852994
7781645210267880075
1658905057583045...

result:

ok 19600 tokens

Extra Test:

score: 0
Extra Test Passed