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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
#193043#7512. Almost Prefix Concatenationucup-team1448#WA 616ms62180kbC++143.6kb2023-09-30 16:14:352023-09-30 16:14:36

Judging History

你现在查看的是最新测评结果

  • [2023-09-30 16:14:36]
  • 评测
  • 测评结果:WA
  • 用时:616ms
  • 内存:62180kb
  • [2023-09-30 16:14:35]
  • 提交

answer

//#define dxx
#ifdef dxx
#define dbg(...) fprintf(stderr,__VA_ARGS__)
#define dex(a) dbg(#a"=%lld onL%d infun %s\n",a,__LINE__,__FUNCTION__)
#include<cstdlib>
#define pause sys##tem("pause")
#define _GLIBCXX_DEBUG
#endif

#include<cstdio>
#include<cstring>
#include<algorithm>
#include<set>

using ll=long long;
using std::max;
using std::min;
using std::abs;
template<class T> void cmax(T&a,T b){a=max(a,b);}
template<class T> void cmin(T&a,T b){a=min(a,b);}
template<class T> T sqr(T a){return a*a;}

const ll ansmod=998244353;

int lb(int x){return x&-x;}
struct BIT{
	ll c[1000006],d[1000006];
	void _add(int i,ll x,int n){
		int j=i;
		for(--i;j<=n;j+=lb(j)){
			c[j]=(c[j]+x)%ansmod;
			d[j]=(d[j]+x*i%ansmod)%ansmod;
		}
	}ll _que(int i){
		ll ans=0;
		int j=i;
		for(;j;j-=lb(j))
			ans=(ans+i*c[j]%ansmod+ansmod-d[j])%ansmod;
		return ans;
	}void add(int l,int r,ll x,int n){
        _add(l,x,n);
        _add(r+1,ansmod-x,n);
    }ll que(int l,int r){
        return (_que(r)-_que(l-1)+ansmod)%ansmod;
    }
};

const ll Bas=127,Strmod=1e9+9;

namespace xm{
    BIT co,li,sq;
    int hsS[1000006],hsT[1000006],pbas[1000006];
    char szS[1000006],szT[1000006];
    ll rangehash(int*hsa,int l,int r){
        return ((ll)hsa[l-1]*pbas[r-l+1]-hsa[r]+Strmod)%Strmod;
    }void _(){
        int ls,lt;

        scanf("%s%s",szS+1,szT+1);
        ls=(int)strlen(szS+1);
        lt=(int)strlen(szT+1);

        pbas[0]=1;
        for(int i=1;i<=max(ls,lt);++i) pbas[i]=(ll)pbas[i-1]*Bas%Strmod;
        for(int i=1;i<=ls;++i) hsS[i]=((ll)hsS[i-1]*Bas+szS[i]-'a'+1)%Strmod;
        for(int i=1;i<=lt;++i) hsT[i]=((ll)hsT[i-1]*Bas+szT[i]-'a'+1)%Strmod;

        co.add(ls+1,ls+1,1,ls+1);
        li.add(ls+1,ls+1,0,ls+1);
        sq.add(ls+1,ls+1,0,ls+1);
        for(int i=ls;i;--i){
            ll thisco=0,thisli=0,thissq=0;
            int L,R,Mid,odif;

            L=i-1;
            R=min(i+lt,ls+1);
            while(L+1<R){
                Mid=L+R>>1;
                if(rangehash(hsS,i,Mid)==rangehash(hsT,1,Mid-i+1)) L=Mid;
                else R=Mid;
            }

            //printf("1(%d,%d)\n",L,R);
            if(L==i+lt-1||L==ls){
                thisco=co.que(i+1,L+1);
                co.add(i,i,thisco,ls+1);
                thisli=li.que(i+1,L+1);
                li.add(i,i,(thisli+2*thisco)%ansmod,ls+1);
                thissq=sq.que(i+1,L+1);
                sq.add(i,i,(thissq+thisli+thisco)%ansmod,ls+1);

                //printf("%lld %lld %lld %lld %lld %lld\n",thisco,thisli,thissq,thisco,(thisli+2*thisco)%ansmod,(thissq+thisli+thisco)%ansmod);
                continue;
            }

            odif=R;
            L=R;
            R=min(i+lt,ls+1);
            while(L+1<R){
                Mid=L+R>>1;
                //printf("chk [%d,%d] [%d,%d]",odif+1,Mid,odif-i+2,Mid-i+1);
                if(rangehash(hsS,odif+1,Mid)==rangehash(hsT,odif-i+2,Mid-i+1)) L=Mid;
                else R=Mid;
            }
            //printf("2(%d,%d)\n",L,R);
            thisco=co.que(i+1,L+1);
            co.add(i,i,thisco,ls+1);
            thisli=li.que(i+1,L+1);
            li.add(i,i,(thisli+2*thisco)%ansmod,ls+1);
            thissq=sq.que(i+1,L+1);
            sq.add(i,i,(thissq+thisli+thisco)%ansmod,ls+1);
                //printf("%lld %lld %lld %lld %lld %lld\n",thisco,thisli,thissq,thisco,(thisli+2*thisco)%ansmod,(thissq+thisli+thisco)%ansmod);
        }
        printf("%lld\n",sq.que(1,1));
    }
}

int main(){
    //freopen(".in","r",stdin);
    //freopen(".out","w",stdout);
    xm::_();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

input:

ababaab
aba

output:

473

result:

ok 1 number(s): "473"

Test #2:

score: 0
Accepted
time: 0ms
memory: 1656kb

input:

ac
ccpc

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq...

output:

75038697

result:

ok 1 number(s): "75038697"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

lvvvllvllvllvllllllllvvvllvlllvvlvlvllvlvvlvvvvlvvllllllvvlvlvvlllvvlvlvllllllvlvvvvvvlllvvvllvlvvvlvvlllvvvvvvlvlllvvvvlvvvvvlvvlvvlllvvllvvllvlvlvlvlvllllvvllvvllvlllvvvllllvvlvvllvvvvlvlvvlvvlllvvvvvvvvlvvlvlllvllvvvvllvvvlvvvvvvlvlllvllllvllllllllvvllllllvlvvlvvvlvllllvllvlvvllllllvlvvvlvlvlvvvl...

output:

538419149

result:

ok 1 number(s): "538419149"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

fzztyyyfztzzfzyztftyfzyyzzzztyyfzttzttztyzztyyyfyyftyfyfzzffyzffytttzttyzzftyfyfyftyyfzyzffyfyyzztzyyttyfyztfyfzyfzfzyftttfyyfyytzyyzfyyyzztfttzyyytzzffytyzyyyyfzfftftzzztyfftfzfzytftfttytfyzfytzfzztttttzzyztyftzzzfzfzfffttyztzfftfftyfyffztzyffttyyfyfzytytyyttfzzfyyytzzftzyyfftftyytyffzffztfytfyyyty...

output:

867833603

result:

ok 1 number(s): "867833603"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

xauxlgtqbsianlzjzglalnbtlujfrkfdqgczpmididmtamzeablrbrbjgtsdkzzcfhvcpdawqkrgdsereirlxbizhbsxlcbtgwwshekbhatqonvgupswcowythifpoubxkuoxuuisnzolzwektdcaouxbkhofvdqzmjulmhgqjxwzhgrzmorhqkgekntbzsxgvjtehfbterrhhjhqggzrqiqmcshzwpfoburpyfoehqgtitesyaekhlzcvxzdqmunyrlrhbrjoigdjzpcgptyoiowwnmqrxucxixxydurbdh...

output:

301464023

result:

ok 1 number(s): "301464023"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3872kb

input:

tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt...

output:

816920406

result:

ok 1 number(s): "816920406"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3896kb

input:

cxccxccccxccxccxcxxxccxxcxcxcxcxxcccxcxccccccxccccxccxcxcxxcxxcxcxxxcxcccxcxxxxxccxxcccxxccxxxccxccxxxxcxxccccxccxxcccxcccxxxccccxcxcxccccxxxxccxxxxxcxxxxxxcxxccxxcxcxcxxxxxcxxccxcxxxcccxcxxxccccccccxxxcccxcxxcxxxxccxxxcccccxcccxccccccxxcccxxcccxxxccxxcxccxcccxxxccxccxxxccxcxxxxccxxcxcxxcxxccxxxcxcx...

output:

206627037

result:

ok 1 number(s): "206627037"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

vmqvvbbmvmmmqqvqvmmbbvqbqvbmmbqmvvbmmmqvqvbvqqmvbbmmvmvqbvmqqbqvqqvmvmmbqvvbvmvbqmqqbqqqbqqmvvmmbvvvbvvvbmqqvbqbmvvmvqqvbqbvvvqmvvvmvqqmvqbmbvmvmqmmbmqqqbbmvqbqbbqqbmmvmmqqqvvvqqqqqmmvvvvqmvmmmmvmqmqbbvbvvqmmmqbbmvqvmvmqbqbbbmqbqbqmqbqmqbmvvqmmvbmmbvbqqvmmmbbmbbmvmmvbmqmqbbqqbqqbbqmbmmmqbqbmvbmvmmmm...

output:

460659355

result:

ok 1 number(s): "460659355"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

xthikaxiescbqjzrpgtcpigqjsojlsxsiowkkzsdsgscoolhdtglvpgcoggzqnnjmocvanrogbzqjcmijoukjicadaakehxgjphjgnskjvfneoyaucfadilscsucjgweuzcdfapfnrfffdowxvzkvgqzmtszjldylvehzjlvmhproaehqhuwdoadenqdrqwrlxxfouzqolwbopmkpjshczocnnsxktxozahzwqpwbmvexguvjhbvbjwsdtgaitoqwsfzkwnzgeidkamgcfhzhitfxenunlcsbsesbczvmmbu...

output:

906223232

result:

ok 1 number(s): "906223232"

Test #11:

score: 0
Accepted
time: 38ms
memory: 12984kb

input:

bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

output:

39285513

result:

ok 1 number(s): "39285513"

Test #12:

score: 0
Accepted
time: 48ms
memory: 9260kb

input:

hghggghghhghhgghgggghhghhhgghggghghhhhghghgggghhggggghhgghggghhhghggghghghggghggghgghhhghgggghghghgggghhhhhgghhgghhhghhghhhghhhhhhghghhgggggghghgggghghhghhgghhghhhhhhghgghhghghgggghgggggghghhhhhghhhhhhhgghhggggghhgghhhhhhhhghggggggghhghhghhghhgghhghgghhhhgghghghhhhhghggghhhhhhhgggggghgghghhhhghhgggg...

output:

58618935

result:

ok 1 number(s): "58618935"

Test #13:

score: 0
Accepted
time: 49ms
memory: 9244kb

input:

nnttcybbmnrnsuybrkmkmtumcyuyrrmbtybutunsyrkmunmncmkuknttmmtkymtcybttrmyrtckscttcksbtymtyukbbynnnbukttncmbutscbrytbrutnuyuknmtymckkttrrnsbtrkbnnnkbrccrcyybmnnybbkkbcbbccycsrcytnuucbbyytckrycktsmkymruycksrscytkskscbtbccbrurmumrkbkbttkcynmymbbmbkrksmnusryumsmmyrcsmusumbrkkbmsbyytmmruubskccsusnntcuntrrt...

output:

46252951

result:

ok 1 number(s): "46252951"

Test #14:

score: 0
Accepted
time: 53ms
memory: 9180kb

input:

ittaztseqcdirziayobnnxuzipvteycmgjbupnlxuheulnmzsdeymctprlxvkvzjwrotsauxagyrqcwzuwqyodrqsupwpyrmbwjqlvfdsrocneigxvnjfiseotxmutzwacfutqlmzmxwuqgjugwkafnxvzutgbrweqrdshwneksgxzzinnmbbioqdvbmavukaegvkpwauuoysklelsqhytlikpdpymbwhmbdmrycaiywtwjjqtecwoofyjhbumjtipwyopkuralejvopitpjcdswcvsugimgbrlibrteaqtb...

output:

838361918

result:

ok 1 number(s): "838361918"

Test #15:

score: 0
Accepted
time: 553ms
memory: 61704kb

input:

llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll...

output:

774442405

result:

ok 1 number(s): "774442405"

Test #16:

score: 0
Accepted
time: 589ms
memory: 59708kb

input:

nnnddndnndnddddndnnddnddnndddndndnnndnndndndnnnddndndnddnnddnndndndnnnndndddndnndndnndddndnnddnndndnnddnnddnddndddnnnndnnndddnndnddnnnddndddnndnnndndndndnddnddnndddndddnnndddnnndnndnndnnnddnnddnndnnndnnnddnnddddnndnnddnndnnnddddnddnnndnnddddddndndnnnnndnnnndddddnddnnndddndnnddndnnnddddnndndnndndndnd...

output:

478212008

result:

ok 1 number(s): "478212008"

Test #17:

score: 0
Accepted
time: 585ms
memory: 61728kb

input:

ievnetxypatirsocqrmgmhfxnkgzrscclietylohbcshjjxfmqhlxvebythkwllhjxwjngxbjeivttdgjttmyqgxsqotxueuvzrslcqpranaucprjmfczshtoqggczmbuwixllhnlcjhrvfixisvqdlxxmevucbvzolweshgvxeocppggthqkljyiszeqkpnybogisosqzdasfqgpuzudnnabwoqtrpxllqkxlbwsexwduvutufncthrmywlsqlccetggdflmgewzvhsmpyznzsxcftkoyfhgmgvliwxbywi...

output:

702291108

result:

ok 1 number(s): "702291108"

Test #18:

score: 0
Accepted
time: 524ms
memory: 62136kb

input:

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

301945039

result:

ok 1 number(s): "301945039"

Test #19:

score: 0
Accepted
time: 616ms
memory: 62128kb

input:

gggggcgcgggcgccgggcgcccgccccggcccgcggccccggcccccggccgccccccggcccgggcccgggggcccgggggcgggccgcccccccgcgcggggggggggcggggggcggccgcccggggccgccccgcgcgggcggggccgcgcggcggccgggccgccgcggcccgcccggcgccgccgggcgggggcggggccgccgcccccgccccccgggggcgcgcgccggccggcggcggggcgccggcgccccggccgggggccgccccccccgcggcgcggggggcgccc...

output:

602912498

result:

ok 1 number(s): "602912498"

Test #20:

score: 0
Accepted
time: 604ms
memory: 62180kb

input:

zdomsivxdzqlpexdauxxrjvembwqtchcxcpboqwmilagfpnrzyicztptfvdlqehajqoxcqvtoglsusgfioxtwheivlmgapepuoevghzmdadbkkkrdusnvxmansofunrgmppyktkxcottuiolirqlsflpnkghhxngutoovfzluiboooswqknpedyiaspikpveswjqnqitfbynjgiqymkrldekgmkavalduxlscjewmpoctbxjujtxlavpibkyerspcfchiticgjsvmzvtadhimnvacljbhmzikeabhjoszfig...

output:

435002470

result:

ok 1 number(s): "435002470"

Test #21:

score: 0
Accepted
time: 567ms
memory: 58680kb

input:

aabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaabaabaaabaabaaabaabaabaaabaabaaabaabaaabaab...

output:

571187577

result:

ok 1 number(s): "571187577"

Test #22:

score: 0
Accepted
time: 563ms
memory: 59220kb

input:

abacabaabacababacabaabacabacabaabacababacabaabacabaabacababacabaabacabacabaabacababacabaabacababacabaabacabacabaabacababacabaabacabaabacababacabaabacabacabaabacababacabaabacabacabaabacababacabaabacabaabacababacabaabacabacabaabacababacabaabacababacabaabacabacabaabacababacabaabacabaabacababacabaabacab...

output:

785945100

result:

ok 1 number(s): "785945100"

Test #23:

score: 0
Accepted
time: 607ms
memory: 61452kb

input:

abaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaababaababaabaababaababaabaababaabaa...

output:

501555951

result:

ok 1 number(s): "501555951"

Test #24:

score: 0
Accepted
time: 601ms
memory: 62020kb

input:

abbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbaabbabaabbaababbabaababbaabbabaababbabaabbaababbabaababbaabbabaabbaababbaabbabaababbabaabbaababbabaababbaabbabaababbabaabbaababbaabbabaabbaab...

output:

483421416

result:

ok 1 number(s): "483421416"

Test #25:

score: 0
Accepted
time: 593ms
memory: 60720kb

input:

abbcbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbcabbcabbcbcabbcabbcbcabbcbc...

output:

610522803

result:

ok 1 number(s): "610522803"

Test #26:

score: 0
Accepted
time: 608ms
memory: 61584kb

input:

bacaacabacaabacabacaabacaacabacaabacabacaacabacaabacaacabacaabacabacaabacaacabacaabacabacaacabacaabacaacabacaabacabacaacabacaabacabacaabacaacabacaabacabacaacabacaabacaacabacaabacabacaabacaacabacaabacabacaacabacaabacabacaabacaacabacaabacabacaacabacaabacaacabacaabacabacaacabacaabacabacaabacaacabacaaba...

output:

688840647

result:

ok 1 number(s): "688840647"

Test #27:

score: 0
Accepted
time: 579ms
memory: 60412kb

input:

abbababbabaababbababbabaabbababbabaababbababbabaababbabaabbababbabaababbababbabaababbababbabaabbababbabaababbababbabaababbabaabbababbabaababbababbabaabbababbabaababbababbabaababbababbabaabbababbabaababbababbabaababbabaabbababbabaababbababbabaabbababbabaababbababbabaababbabaabbababbabaababbababbabaab...

output:

185974021

result:

ok 1 number(s): "185974021"

Test #28:

score: 0
Accepted
time: 592ms
memory: 61584kb

input:

abacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacabagabacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacabahabacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacabagabacabadabacabaeabacabadabacabafabacabadabacabaeabacabadabacabaiabacabadabacabaeabacabadabacabafabacabadabac...

output:

881963869

result:

ok 1 number(s): "881963869"

Test #29:

score: 0
Accepted
time: 593ms
memory: 61252kb

input:

aabbaaccaabbaaddaabbaaccaabbaaeeaabbaaccaabbaaddaabbaaccaabbaaffaabbaaccaabbaaddaabbaaccaabbaaeeaabbaaccaabbaaddaabbaaccaabbaaggaabbaaccaabbaaddaabbaaccaabbaaeeaabbaaccaabbaaddaabbaaccaabbaaffaabbaaccaabbaaddaabbaaccaabbaaeeaabbaaccaabbaaddaabbaaccaabbaahhaabbaaccaabbaaddaabbaaccaabbaaeeaabbaaccaabb...

output:

647864259

result:

ok 1 number(s): "647864259"

Test #30:

score: 0
Accepted
time: 555ms
memory: 57808kb

input:

ddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddrddrdddrddrdddrddrddrdddrddrdddrddrdddrddr...

output:

611194463

result:

ok 1 number(s): "611194463"

Test #31:

score: -100
Wrong Answer
time: 582ms
memory: 60696kb

input:

hehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehehfhehhehfhehfhehhehfhehehfhehhehfhehhehfhehehfhehhehfhe...

output:

648211

result:

wrong answer 1st numbers differ - expected: '350121745', found: '648211'