QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#212903 | #6824. Demonstrational Sequences | nameless_story# | TL | 2220ms | 76568kb | C++23 | 1.9kb | 2023-10-13 22:34:25 | 2023-10-13 22:34:25 |
Judging History
answer
#include"bits/stdc++.h"
using namespace std;
typedef unsigned long long ll;
template<class T1,class T2> bool cmax(T1 &x,const T2 &y) { if (x<y) { x=y; return 1; }return 0; }
#define all(x) (x).begin(),(x).end()
const ll N=1e7+2,M=3e4+5,NN=3e5+5,Q=1<<20|5;
bool ed[N];
ll c[NN+1];
mt19937 rnd(235);
vector<int> buc[Q];
int main()
{
ios::sync_with_stdio(0); cin.tie(0);
cout<<fixed<<setprecision(15);
ll p,q,i,j;
int T;
cin>>p>>q>>T;
p/=q;
map<pair<ll,ll>,int> ans;
for (i=0; i<N; i++) if (gcd(i,p)==1) ed[i]=1;
p*=q;
// assert(ed[2]);
while (T--)
{
auto cal=[&]()
{
ll a,b,d,dmq;
int tot=1e6,i,j;
for (i=0; i<q; i++) buc[i].clear();
cin>>a>>b;
// a=2022;b= 924;
a%=p; b%=p;
if (ans.count({a,b})) return ans[{a,b}];
c[0]=a;
for (i=1; i<=NN; i++) c[i]=(c[i-1]*c[i-1]+b)%p;
shuffle(c+5000,c+NN+1,rnd);
// cerr<<c[0]<<' '<<c[3]<<' '<<q<<endl;
vector<ll> occ;
for (i=0; i<=M; i++) occ.push_back(c[i]%q);
sort(all(occ)); occ.resize(unique(all(occ))-occ.begin());
for (ll x:occ) buc[x].clear();
for (i=0; i<=M; i++) buc[c[i]%q].push_back(c[i]/q);
// cerr<<occ.size()<<endl;
for (ll x:occ)
{
auto &v=buc[x];
// if (x==1) cerr<<v[0]<<' '<<v[1]<<endl;
sort(all(v));
int m=unique(all(v))-v.begin();
if (m!=v.size()&&ed[0]) return ans[{a,b}]=1;
v.resize(m);
// if (x==1) assert(count(all(v),0)&&count(all(v),2));
// cerr<<x<<endl;
for (i=0; i<m; i++)
{
// cerr<<i<<endl;
for (j=i-1; j>=0; j--)
{
// if (x==1&&i==1&&j==0) cerr<<i<<' '<<j<<endl;
if (v[i]-v[j]<N&&ed[v[i]-v[j]]) return ans[{a,b}]=1;
// if (v[j]-v[i]<N&&ed[v[j]-v[i]]) return ans[{a,b}]=1;
// if (v[i]+pq-v[j]<N&&ed[v[i]+pq-v[j]]) return ans[{a,b}]=1;
}
// tot-=min<int>(tot,i-1);
}
}
return ans[{a,b}]=0;
};
cout<<cal();
}
cout<<endl;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 237ms
memory: 40932kb
input:
15 5 5 1 1 1 2 2 4 4 8 8 16
output:
11010
result:
ok "11010"
Test #2:
score: 0
Accepted
time: 396ms
memory: 40860kb
input:
998244352 1048576 3 2022 924 12345678 1234567 23333333 6666666
output:
001
result:
ok "001"
Test #3:
score: 0
Accepted
time: 155ms
memory: 42484kb
input:
100237 100237 10 1244422970085542683 6256585832417115176 11178595626727644735 679276059713497324 5646838801370008540 6709514788466664568 9971158657914728691 8724448042786063799 9867649407902336110 2614925263502318093 1990105069810770727 8671216841234378816 7965667786524489724 6722337513023700570 246...
output:
1111111111
result:
ok "1111111111"
Test #4:
score: 0
Accepted
time: 1962ms
memory: 40520kb
input:
1000000007 1 200 1244424352052424851 13102057264748565738 10964128241743967010 11238647915096906960 9602909082986968021 14247804011443894396 13231275623402659328 11122445945926639224 1819715673773979255 15011227386780949150 10389668459305004672 13595253579372877142 136927098471150438 141908708541553...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #5:
score: 0
Accepted
time: 112ms
memory: 40504kb
input:
1 1 200 1244422970079336291 4707347560601392081 16633665001192110076 15773758607538398243 11070497290011093392 11929979209055974561 8355738147346006300 6479245221430563815 10109334084151275293 11867087657669754231 17442584295523326999 11181890936205849132 9065910826445511105 4364106058213150008 3158...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #6:
score: 0
Accepted
time: 1645ms
memory: 56776kb
input:
1829276567 1223 200 1244422970077270675 3806627635127557106 13984072790700162529 11560843058580181248 18218320506679528544 11095342096011758221 4400021764111680243 2513593206800052431 18199847053143773541 12194057128449124778 13449463383710867755 15111229049249507634 9142159878193341647 851735763810...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #7:
score: 0
Accepted
time: 1597ms
memory: 69724kb
input:
1916775961 43781 200 1244422991562533611 2581648536462341184 10846740824576506379 9993690399888017205 8345302117372117052 12258730889585496219 6487130277971010241 11996418174856728756 8151541988194450093 17962020692109166031 5265702935744667861 3426174342122309619 3337825504340444832 108442264083652...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #8:
score: 0
Accepted
time: 1597ms
memory: 70476kb
input:
1992104689 44633 200 1244423004569553187 708151091329533332 9122468538725959348 6266937734283537059 17378118143373524488 14143033550582754474 9766586826768167785 1594616520143492866 734438740803221400 11158266026263179425 460036223567287536 4242791159789103332 17830443150457246178 422414602667113372...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #9:
score: 0
Accepted
time: 1071ms
memory: 72016kb
input:
200474 100237 200 1244422970085542683 6256585832417115176 11178595626727644735 679276059713497324 15646838801370008540 16709514788466664568 9971158657914728691 8724448042786063799 9867649407902336110 2614925263502318093 1990105069810770727 8671216841234378816 17965667786524489724 6722337513023700570...
output:
00000000111111010001100001000000010001111000110000000010001010010000100001001001010100100011010000100000100110100000000000001000000010000000000000000000000100010000010000001000000010000000010110000000
result:
ok "000000001111110100011000010000...0001000000010000000010110000000"
Test #10:
score: 0
Accepted
time: 1598ms
memory: 40788kb
input:
200474 2 200 1244422970290369323 10652099068730767710 8319150041957358027 4252860857770083514 2283720720491098640 10687885864933740120 2825325290598596007 6440406404796000441 6950945943062257465 15095351257240999518 2718104921152369583 1084988046635922392 16727496739401426409 4394616015239803414 169...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #11:
score: 0
Accepted
time: 1658ms
memory: 70664kb
input:
4263743276 45077 200 1623855933086673195 1394720197804715148 594107206097182228 18010286562889463890 9232604372259259000 11733065843529966425 5391787691872768215 17960957873981251752 3586770739608645055 9993896394458670052 13988642877924042007 4434275232993882359 17191799348415529968 309677586807292...
output:
00000000000000000001000000000100000000000000000000000000000000000000000000000000000000000010010000000000000000100000000000000000000000100000000000000010000001000000000000100000000000000000000000000000
result:
ok "000000000000000000010000000001...0100000000000000000000000000000"
Test #12:
score: 0
Accepted
time: 1579ms
memory: 70420kb
input:
2243653896 79427 200 7085613735056938731 7108859055092139649 5695922196596095831 16949890178661708151 990145800953174351 16245094806650297114 14882674693247816808 11363366359950489284 7394995576056186215 2589960776998221148 8800920093793606635 1967301338500188756 8024931924200017420 2272503502062228...
output:
00000000010000000000000100000000000000010000000000000000000000000000010000000000001100001000000000000000000000000000000001001000000000000000000000000000000000000000000000010000000000000000000000000000
result:
ok "000000000100000000000001000000...0010000000000000000000000000000"
Test #13:
score: 0
Accepted
time: 1706ms
memory: 76568kb
input:
2890356642 644881 200 3338746092145011427 2383740701170010876 2950669909698463161 11412658585846770980 9581681182959202729 12394854403860355917 11974501157757355058 11637902927865695413 17106521716400010010 10095864596609543535 17286559350838320107 9093692469284348154 7890467507278881429 33121849106...
output:
00000000000100000000000000000000000000000000000010000000100000000000001000000000000000001000000000000000000000000000010000000100101000001100000010000000000000000000000000000000000000000000100000000000
result:
ok "000000000001000000000000000000...0000000000000000000100000000000"
Test #14:
score: 0
Accepted
time: 1591ms
memory: 73608kb
input:
1800396632 214129 200 11981151872260927763 880061793948709214 3421011936831395463 12066611705686951714 16269052760398633712 17446962064910375058 16831508813820937321 11050585060190750711 16932844042935971401 12586068229506586939 11411308914722614205 1200292887132725511 10614703641719321462 232217329...
output:
00000000000000110011100000011001111000000010100000100000100000000000000100000000001100010100000110100000000000101000010110000000001001011100001010000010010000100000001001100000000001000001001100011001
result:
ok "000000000000001100111000000110...1100000000001000001001100011001"
Test #15:
score: 0
Accepted
time: 1713ms
memory: 73528kb
input:
3015370282 183439 200 10761746441729398571 10660863783446868085 15532810238104375115 13584557295679235643 14578065710103350759 8400985091796697052 4806777690723159905 16714839711297371203 11465540402873333574 18426053423616298971 9490365436480928555 5683725064365786074 14141155268528021944 164781404...
output:
00001000001101000100000001101010001100000011000001010000001000000010000000000000000000100000111000011001001000110110010000000010000000001000110000011001100100000001000000001010000010000000001100100010
result:
ok "000010000011010001000000011010...0001010000010000000001100100010"
Test #16:
score: 0
Accepted
time: 1758ms
memory: 69696kb
input:
3010226974 38669 200 6229984487236849875 11253164618458158674 933313251596761837 1457608186440777540 8513825683200214409 13042665712294984385 18021434368478935104 3106051298410513939 1337957873492806031 448188000892022312 13559383547127008999 16444342020353803624 4597962444641028423 1395535421245956...
output:
00010011100011010000000100001101000000000010010010001100011101000000100000100001000000000010001000000000110000000001010001000000100100000100110011000001000100101100010000100000010001010000000001100000
result:
ok "000100111000110100000001000011...0100000010001010000000001100000"
Test #17:
score: 0
Accepted
time: 1550ms
memory: 72112kb
input:
1450829397 42297 200 6464188415006582995 11847378626214233168 653828387714095807 1218528646888160694 9535608027473123576 17725435475406126307 4897155301533237423 4497784468643482629 11607442738206304415 3888984380003188830 16998045123593285245 1598115408300503068 16427243992592303185 108623216376898...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #18:
score: 0
Accepted
time: 1620ms
memory: 70604kb
input:
3993730999 49991 200 1267318159762658987 7715736912746720613 5920633216638164008 15462566246494141501 309088298903197057 5711099583701730195 3275208114722011420 17078263693717899931 6260119956203597146 3063344796794825513 9971648571282262294 5905459163695299822 10163673657705786070 19586838804521803...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #19:
score: 0
Accepted
time: 2220ms
memory: 58908kb
input:
3399695197 1597 200 12282764110292219667 10175223850747253213 914573822088598428 2054057241588998809 14020233737663310879 4931899672104815644 14585912693978503289 5764197171383996112 11319683079831828418 7598099624679204821 3689119258925368769 12599506557859798103 8159966522050345775 177314940106366...
output:
00000010011000011011010100100101100000100111100001101110001000100000101100001010000001001001001101111011011010111000100101100010100010000011100000001111001111000010001010010010111010101000011100111111
result:
ok "000000100110000110110101001001...0010010111010101000011100111111"
Test #20:
score: 0
Accepted
time: 1578ms
memory: 69192kb
input:
1385551729 37223 200 11985738725601399011 15618131115372441874 7187824000244420906 3642469162490901854 3614598898017923139 14027809809889791621 6205661285095565811 2922193180403985702 10103090459850640319 17015700717628021588 8177288862893080837 435447560914914078 197949395414949229 4001069487946731...
output:
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
result:
ok "111111111111111111111111111111...1111111111111111111111111111111"
Test #21:
score: -100
Time Limit Exceeded
input:
1083823682 23279 200 15684325431962405523 8433681852070775172 13474426459209495616 14174875513409449648 8910528620974308970 5706618201119690706 15123310027645592100 6520493119264402856 387169615810312407 11180278887031580439 7555818783786929613 12530167364525789491 5393562328341960198 13003070727899...
output:
00000100000000101101000000010000000001000000000000000000110000110100010000010000010110100110000001000100001000000011011000001010011000100010000111100000010000000000000110000101000000000111010000000010