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 |
---|---|---|---|---|---|---|---|---|---|
#193043 | #7512. Almost Prefix Concatenation | ucup-team1448# | WA | 616ms | 62180kb | C++14 | 3.6kb | 2023-09-30 16:14:35 | 2023-09-30 16:14:36 |
Judging History
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'