Submission #643737

#	Time	Username	Problem	Language	Result	Execution time	Memory
643737		Matteo_Verz	Present (RMI21_present)	C++17	100 / 100	1974 ms	340 KiB

Main

#include <bits/stdc++.h>
#ifdef BLAT
   #include "debug/debug.hpp"
#else
   #define debug(x...)
#endif

using namespace std;

const int K = 1500000000;

vector <vector <short>> generateGCD() {
    vector <vector <short>> gcd(40, vector <short>(40));
    for (int i = 0; i < 40; i++)
        for (int j = 0; j < 40; j++)
            gcd[i][j] = gcd[j][i] = __gcd(i, j);
    
    return gcd;
}

void generateNextSet(vector <int> &set, vector <vector <short>> &gcd) {
    int lastdeleted = 0;
    while (true) {
        if (set.empty() || set.back() > lastdeleted + 1) {
            set.push_back(lastdeleted + 1);
            break;
        }
        lastdeleted = set.back();
        set.pop_back();
    }

    long long mask = 0;
    for (int i = 0; i < set.size(); i++)
        mask |= (1LL << set[i]);

    for (int i = 0; i < set.size(); i++)
        for (int j = i + 1; j < set.size(); j++) {
            int g = gcd[set[i]][set[j]];
            if (!(mask & (1LL << g))) {
                mask |= (1LL << g);
                set.push_back(g);
            }
        }

    set.clear();
    for (int i = 1; (1LL << i) <= mask; i++)
        if (mask & (1LL << i))
            set.push_back(i);
    reverse(set.begin(), set.end());
}

long long convertSet(vector <int> &set) {
    long long mask = 0;
    for (auto it : set)
        mask |= (1LL << it);
    return mask;
}

vector <int> convertSet(long long mask) {
    vector <int> set;
    for (int i = 1; (1LL << i) <= mask; i++)
        if (mask & (1LL << i))
            set.push_back(i);
    
    reverse(set.begin(), set.end());
    return set;
}

void printSet(vector <int> &set) {
    cout << set.size() << ' ';
    for (int i = set.size() - 1; i >= 0; i--)
        cout << set[i] << ' ';
    cout << '\n';
}

vector <long long> generatedSets = {0, 33751126, 75992750, 116437822, 170615006, 230739902, 290855294, 354085630, 432245118, 531108606, 568870830, 612293374, 651920694, 705855166, 765146974, 826166750, 889429438, 965887838, 1063269086, 1145670542, 1233666414, 1357252302, 1505105886, 1644323126, 1726914158, 1843922286, 1973754846, 2150009918, 2185705214, 2227254430, 2272958078, 2325220862, 2386308798, 2447666430, 2512312830, 2591771902, 2686090046, 2721489278, 2762873566, 2807207550, 2860812926, 2921068158, 2982805918, 3046299262, 3125530238, 3223828606, 3299634910, 3397945662, 3523766590, 3685626878, 3802412158, 3892963742, 4007964286, 4140023038, 4301802894, 4353035262, 4402669758, 4468565758, 4543038398, 4623235582, 4703718302, 4812658942, 4870252462, 4918603262, 4979177598, 5051794430, 5131294142, 5208637950, 5311824446, 5417085566, 5531668478, 5687199230, 5905125374, 5994130910, 6130049918, 6292111870, 6454259966, 6511693950, 6557657342, 6627134334, 6711354558, 6783327550, 6864352254, 6981069498, 7025420798, 7080077790, 7139986942, 7216432254, 7290677502, 7371380734, 7479903230, 7587832446, 7711779838, 7862048510, 8061939038, 8162263678, 8306526206, 8474813438, 8619461006, 8685561630, 8760789710, 8850582350, 8948025502, 9071651742, 9161177438, 9228085966, 9303638638, 9395527758, 9492506974, 9615980958, 9744054862, 9895087566, 10114293374, 10281167566, 10433343182, 10653121790, 10775453054, 10842557390, 10919444286, 11009632442, 11110679230, 11237120670, 11316925998, 11384145998, 11462682430, 11551709978, 11653816638, 11782646446, 11908959582, 12069510014, 12295699166, 12446854126, 12608136558, 12833418206, 12952498526, 13032337070, 13145566030, 13265349022, 13423661694, 13499446430, 13593226558, 13701644702, 13834099258, 13993034094, 14170212190, 14437379390, 14630293854, 14842274206, 15057807694, 15141962574, 15242871374, 15364705662, 15504894878, 15611934814, 15704042190, 15804196014, 15919573406, 16073691454, 16240765646, 16452625118, 16710233774, 16884935854, 17176862078, 17215603894, 17258585182, 17303254206, 17360424358, 17422199998, 17486410102, 17551614118, 17639550718, 17722977462, 17763029142, 17804494174, 17855263934, 17918593558, 17977889982, 18041337022, 18106585854, 18198168798, 18284289526, 18367885038, 18485835742, 18615395702, 18795470574, 18872432334, 18979531502, 19104196030, 19268671710, 19350923630, 19399050166, 19437364078, 19491981662, 19553127390, 19614720734, 19680465270, 19760055998, 19861793470, 19899620222, 19942681134, 19987061878, 20044608350, 20106082542, 20170567478, 20235504286, 20323087806, 20412543454, 20493638622, 20607293166, 20737611134, 20900760286, 21007126238, 21091191662, 21218992566, 21358909406, 21489286262, 21548105086, 21602797422, 21679057582, 21752232286, 21825864414, 21925471166, 22021377726, 22080210230, 22125879702, 22200563134, 22281659702, 22356124982, 22448014014, 22557785822, 22658409526, 22807219694, 22975048670, 23137195902, 23253420398, 23412868990, 23622733270, 23667688894, 23723083630, 23786464174, 23862816446, 23939034558, 24026577246, 24135755574, 24197661294, 24247789038, 24308195502, 24387400542, 24466080190, 24542864886, 24655073150, 24765866926, 24880733054, 25040142518, 25239984350, 25338697086, 25480963438, 25648845534, 25801412526, 25870863022, 25950304814, 26042674878, 26147844958, 26280619454, 26359292654, 26429274350, 26516541790, 26609197294, 26720422622, 26854607790, 26988500734, 27175525246, 27394322158, 27529325998, 27718002398, 27926620078, 27994676606, 28068039646, 28155452094, 28261305750, 28387309246, 28481882478, 28550909294, 28631286382, 28723988830, 28826709438, 28958476894, 29086202990, 29247803118, 29474647390, 29628945790, 29796393134, 30021971710, 30135226718, 30224783710, 30339128158, 30471966558, 30612794542, 30702351038, 30806055646, 30921016158, 31072465246, 31222825838, 31422041566, 31691472350, 31877409198, 32122657534, 32274015214, 32358038238, 32474054078, 32598559614, 32754351486, 32834130782, 32938511214, 33053451710, 33194456766, 33358302574, 33548930030, 33827613358, 33993340286, 34234159838, 34402271598, 34478852990, 34582463102, 34707458302, 34874652926, 34962510846, 35040669438, 35148836414, 35279374078, 35455318014, 35635388142, 35933572094, 36111657726, 36366642686, 36550183614, 36627940094, 36731348478, 36855955678, 37023919038, 37111359982, 37189024702, 37298028990, 37428101886, 37606162158, 37784923070, 38086380734, 38261129774, 38518737918, 38710685182, 38816918414, 38960687870, 39143581182, 39263897790, 39372220078, 39524068862, 39719609854, 39938236606, 40287632886, 40520103934, 40822901758, 40917855678, 41050403582, 41214339838, 41377300670, 41477198590, 41613658814, 41784813758, 41989319790, 42304641022, 42565332990, 42924148478, 43059326078, 43208355774, 43426000574, 43572662494, 43716221694, 43917735422, 44168294638, 44569395390, 44848926206, 45149203838, 45282271806, 45464968702, 45668224190, 45794132446, 45966495230, 46205374334, 46506577086, 46850674302, 47247084990, 47399939518, 47621171966, 47850033918, 48024954046, 48289671934, 48651644926, 49066618238, 49444061694, 49619601278, 49873373886, 50050386942, 50257934334, 50545601726, 51007563966, 51384453886, 51596235262, 51678664446, 51788582462, 51921871022, 52086072998, 52163216318, 52258907006, 52380885502, 52531704574, 52702421486, 52924128254, 53200967934, 53396277694, 53692999422, 53768459646, 53863457582, 53981362590, 54130618110, 54261903870, 54338366902, 54445736702, 54572941790, 54744786430, 54909351678, 55172541630, 55404840382, 55639395838, 55874078910, 55975813854, 56116340158, 56305636094, 56439490030, 56547708094, 56697474046, 56896890366, 57116481022, 57466162542, 57696982526, 58004025822, 58101623742, 58242279870, 58414602686, 58565757374, 58669303550, 58821341110, 59005055742, 59222187006, 59576011774, 59802770430, 60141950462, 60272835006, 60443280126, 60675305150, 60803291902, 60971737854, 61212489982, 61500870142, 61860761086, 62256712190, 62394081022, 62555272702, 62790283006, 62924798718, 63084571070, 63316175614, 63586260478, 63965683438, 64309578750, 64541351422, 64760769278, 65004898174, 65180420094, 65442730750, 65786268670, 66215685822, 66616062718, 66792429054, 67054476222, 67240963582, 67454373630, 67755254142, 68216889534, 68623309822, 68763799230, 68829854718, 68958882750, 69056540094, 69164751486, 69283356030, 69346253310, 69459326590, 69563958526, 69657031678, 69829104382, 70066200030, 70340193758, 70542701278, 70837896958, 70916968830, 70982863038, 71118498686, 71208627678, 71338284798, 71439075710, 71504939902, 71615173502, 71718740318, 71815874334, 71992005118, 72225212158, 72500122846, 72727006974, 73016228958, 73090357342, 73217673758, 73330360062, 73451618046, 73587794814, 73665898686, 73826521022, 73919053758, 74094283998, 74369411550, 74671283966, 74964995966, 75195170750, 75272718206, 75434826206, 75515486078, 75698942430, 75771964190, 75882540926, 76010927486, 76116152254, 76322683262, 76619881982, 76920987518, 77267631998, 77391994462, 77569996478, 77713902270, 77890016638, 78017873662, 78187448702, 78400697214, 78731284350, 79090333310, 79467309950, 79569750910, 79746506686, 79930986430, 80067402174, 80216211038, 80370376446, 80610426750, 81010761598, 81347919358, 81650560894, 81841258238, 82009554686, 82210728894, 82410892222, 82578902910, 82955913598, 83385875454, 83781967806, 83953647358, 84124757758, 84331893310, 84507590590, 84684070782, 85028396926, 85461360638, 85904384958, 85971299710, 86043994910, 86177974142, 86267551678, 86436325822, 86502457214, 86567985022, 86708937182, 86785988542, 86939694014, 87104404990, 87363534334, 87609457246, 87860947198, 88074311614, 88140480254, 88254791294, 88360855294, 88458543038, 88598208990, 88665051070, 88766285502, 88887256958, 88973906398, 89152028158, 89390787806, 89666420478, 89869483774, 90163149822, 90267002750, 90378354558, 90509095390, 90627588030, 90769082110, 90847665918, 91009049022, 91104938686, 91282909566, 91572628990, 91875573246, 92154024830, 92381402238, 92466749310, 92621121470, 92717547006, 92886417278, 92961289086, 93110558654, 93219770238, 93358849790, 93596778238, 93952928126, 94226284286, 94501565374, 94615664734, 94798216958, 94999567038, 95114484670, 95297355710, 95450332094, 95728876542, 96136489214, 96475610622, 96710135678, 96867366654, 97017945854, 97213954430, 97343195006, 97517576126, 97739609982, 98075770750, 98451118830, 98806497214, 98986283966, 99161558782, 99371138942, 99566661502, 99737685950, 100128325374, 100539268990, 100955404734, 101134015102, 101309333374, 101519244798, 101714595710, 101885726590, 102276245758, 102687429374, 103102258686, 103244242686, 103453286142, 103666296574, 103845428222, 104057168894, 104461729278, 104950265854, 105285613310, 105466372862, 105677146814, 105846447870, 106048976638, 106309533438, 106777345022, 107220849918, 107488048318, 107733105662, 107980558078, 108209773534, 108501072894, 109077167606, 109564372350, 109793519358, 110059137662, 110220901342, 110458591678, 110939848190, 111517892094, 111846992826, 112208843422, 112451567358, 112835247614, 113548836350, 113942101758, 114281772030, 114534673150, 114906430974, 115553287678, 116077895550, 116486568958, 116804364030, 117378186750, 118151675646, 118477945854, 118819268350, 119254499070, 120099634686, 120362231550, 120572239614, 120810321790, 120947538622, 121169718526, 121506232318, 121985979390, 122442114046, 122595965950, 122804125438, 123017240734, 123217792254, 123459919614, 123886434302, 124372319742, 124663669630, 124905357054, 125161459454, 125395189502, 125699989246, 126271749630, 126749412222, 126981361406, 127247026046, 127443025662, 127687733174, 128213646334, 128849280766, 129096371966, 129427859966, 129703329534, 130206793214, 130965208062, 131236540286, 131570212606, 131845463806, 132341464574, 133077892094, 133446164222, 133784682238, 134186269694, 134999916286, 135496097534, 135871434622, 136205172222, 136946761214, 137450891166, 137491562302, 137532364118, 137581736890, 137642067222, 137703851950, 137762885246, 137826740598, 137917329334, 137986836786, 138026741678, 138068273358, 138117233502, 138177855294, 138237992110, 138296374774, 138361266622, 138451855166, 138535644374, 138618538470, 138729658238, 138861273950, 139049697386, 139125290198, 139218468478, 139343418206, 139495341694, 139601741230, 139647847210, 139687005822, 139733860558, 139795051358, 139858398910, 139922716574, 139989249062, 140073389918, 140137730518, 140182775726, 140221918638, 140269795230, 140330620318, 140393563518, 140458877790, 140522860350, 140607515414, 140694441070, 140778211814, 140895309742, 141025607038, 141203034014, 141279052750, 141383466622, 141508636086, 141673153982, 141762502494, 141813104542, 141873047470, 141944145838, 142016133590, 142094857558, 142197099390, 142281753038, 142339174326, 142384867246, 142453350206, 142537689006, 142610925782, 142689718174, 142810317774, 142904935782, 143044644782, 143212480414, 143383117438, 143491476430, 143647280182, 143847997054, 143919415102, 143966904126, 144028280782, 144099750814, 144179625822, 144256581246, 144360668990, 144434931614, 144492077518, 144548460822, 144620735070, 144692973374, 144766493782, 144859621054, 144967797222, 145069382006, 145224629886, 145396141886, 145555957614, 145666412398, 145828970334, 146030673822, 146096260558, 146164155162, 146240898126, 146332999358, 146442772382, 146569891742, 146635109966, 146703815226, 146782034638, 146876843694, 146986775134, 147116928926, 147249563854, 147438448478, 147654318430, 147786735214, 147975532382, 148184899278, 148248869278, 148319517466, 148397897566, 148495187774, 148606614494, 148723403870, 148789350350, 148858686414, 148941225598, 149041569598, 149151789502, 149281848526, 149418940030, 149603565406, 149819240398, 149956463658, 150141189758, 150339170222, 150426185534, 150527805902, 150637493950, 150777996606, 150896644014, 150980600782, 151080966558, 151204864670, 151346962334, 151508275006, 151729503614, 151977183150, 152153425870, 152429494110, 152540827598, 152624083390, 152740491070, 152861031870, 153012341662, 153088407902, 153185115966, 153293766494, 153426106782, 153587666862, 153763759054, 154037984734, 154222460542, 154443341662, 154631966134, 154678618550, 154718043582, 154766688390, 154830204182, 154893560014, 154959867710, 155028914078, 155122805014, 155178513622, 155227153510, 155265401318, 155319601102, 155380506350, 155442233182, 155508171990, 155587231422, 155688566590, 155768078566, 155861290862, 155986607742, 156138983230, 156270076782, 156359910254, 156476147310, 156607555774, 156772086998, 156811710190, 156852874670, 156903893918, 156967699750, 157026376094, 157089624406, 157153681022, 157246271294, 157316288742, 157362815462, 157402279374, 157450930894, 157514478494, 157577794774, 157644131382, 157712927438, 157807045670, 157892999678, 157981288014, 158109141222, 158243114846, 158394658158, 158478995070, 158591527246, 158722510038, 158903368958, 158956717862, 159010719078, 159072661406, 159151333182, 159228045494, 159313428286, 159422562110, 159486983998, 159535237582, 159597720478, 159673574350, 159754032246, 159831762622, 159938445118, 160054978510, 160164915006, 160327411614, 160529085654, 160625803750, 160765822894, 160933910750, 161076615070, 161135415246, 161192234862, 161267011534, 161339501910, 161414657366, 161516993982, 161608777630, 161667584926, 161713666878, 161791392638, 161869541278, 161943406806, 162036585374, 162146071390, 162248344038, 162403641526, 162571816766, 162731352550, 162844011438, 163007812446, 163210100574, 163278178254, 163347894222, 163431585998, 163534809566, 163648872126, 163761188750, 163830054094, 163907264414, 163995986542, 164098887518, 164226587550, 164358873550, 164507212766, 164721772286, 164897866190, 165049621982, 165268196526, 165398554030, 165466727230, 165556551358, 165641415582, 165755404094, 165893300942, 165960987550, 166029669278, 166112159694, 166211915582, 166327929758, 166459506526, 166599483006, 166785007070, 167001252718, 167143067054, 167329966302, 167524466142, 167613164462, 167716539086, 167842967454, 167986768798, 168099404190, 168185196446, 168296778702, 168422685022, 168586184654, 168754527870, 168994328382, 169213595502, 169418342014, 169662606766, 169752133438, 169856153438, 169971638078, 170122389310, 170232120270, 170324574014, 170430463678, 170557736766, 170719346110, 170874481358, 171108466302, 171339956062, 171538687806, 171805149374, 171878449574, 171967714622, 172079314622, 172217327294, 172359321518, 172437237414, 172534692606, 172650210806, 172806809278, 172973476590, 173195929846, 173468455662, 173661522798, 173953409166, 174026294190, 174116221162, 174227798166, 174367220926, 174508348346, 174585419190, 174684394126, 174798791102, 174955957950, 175121810598, 175347907838, 175618155246, 175812983678, 176102580274, 176198659430, 176322917278, 176475786942, 176651614014, 176746419902, 176878962606, 177042955006, 177249668846, 177537296630, 177818776950, 178142652094, 178312775278, 178419509930, 178568035774, 178761125566, 178858739630, 178981759918, 179126784702, 179328857462, 179560983470, 179898527662, 180156431614, 180433866478, 180566013246, 180742307070, 180952112766, 181077093162, 181244165374, 181481530094, 181773034238, 182127960814, 182528277758, 182648522430, 182801960766, 183018900414, 183165457310, 183309053758, 183512813246, 183765646718, 184163216574, 184452054270, 184757677486, 184934825662, 185206324670, 185364311742, 185577527710, 185875369838, 186336673022, 186763046398, 186965863854, 187171498462, 187410859950, 187580146606, 187831680446, 188159118830, 188600282622, 188992720118, 189073263054, 189172858494, 189292046014, 189451839166, 189562589102, 189645611950, 189755163942, 189886549694, 190061818998, 190234705534, 190525230782, 190720133606, 190969789694, 191168859302, 191248230630, 191358838990, 191486914774, 191663562990, 191739023014, 191829292206, 191943651006, 192086682014, 192267077870, 192467205374, 192765097470, 192946422702, 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int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    vector <int> set = {1};
    auto gcd = generateGCD();

    int t;
    cin >> t;
    while (t--) {
        int k;
        cin >> k;
        if (k == 0) cout << 0 << '\n';
        else {
            int idx = k / 1000000;
            int setidx = idx * 1000000;
            vector <int> set = convertSet(generatedSets[idx]);

            while (setidx < k) {
                setidx++;
                generateNextSet(set, gcd);
            }

            printSet(set);
        }
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void generateNextSet(std::vector<int>&, std::vector<std::vector<short int> >&)':
Main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for (int i = 0; i < set.size(); i++)
      |                     ~~^~~~~~~~~~~~
Main.cpp:36:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |     for (int i = 0; i < set.size(); i++)
      |                     ~~^~~~~~~~~~~~
Main.cpp:37:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for (int j = i + 1; j < set.size(); j++) {
      |                             ~~^~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 21 / 21
• Subtask 3: 41 / 41
• Subtask 4: 14 / 14
• Subtask 5: 16 / 16