QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#432038 | #1875. Nein | Naganohara_Yoimiya | AC ✓ | 228ms | 3772kb | C++14 | 2.9kb | 2024-06-06 16:50:34 | 2024-06-06 16:50:36 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define mk make_pair
#define fi first
#define se second
using namespace std;
template<typename T>void cmax(T &x,T v){x=max(x,v);}
template<typename T>void cmin(T &x,T v){x=min(x,v);}
const ll INF=3e18;
const int M=500;
int k,ii,jj;ll n;
ll dp[2][M+5];
void add(ll &x,ll v){x=min(x+v,INF);}
ll calc(vector<vector<int> >vec,vector<int>tar){
// cout<<"calc tar = ";for(int i=tar.size()-1;i>=0;i--)cout<<tar[i];cout<<" ";
int m=vec.size(),cur=0;
memset(dp,0,sizeof(dp));
dp[cur][0]=1;
for(int i=0;i<tar.size();i++){
for(int j=0;j<m;j++){
if(i<k){
memset(dp[cur^1],0,sizeof(dp[cur^1]));
if(vec[j][i]==-1){
for(int s=0;s<=M;s++)if(dp[cur][s]){
int st=0;
if(j==ii&&i==jj)st=1;
for(int c=st;c<=8;c++)add(dp[cur^1][s+c],dp[cur][s]);
}
}
else{
assert(vec[j][i]!=9);
for(int s=0;s<=M;s++)if(dp[cur][s]){
add(dp[cur^1][s+vec[j][i]],dp[cur][s]);
}
}
cur^=1;
}
}
memset(dp[cur^1],0,sizeof(dp[cur^1]));
for(int s=tar[i];s<=M;s+=10)if(dp[cur][s]){
add(dp[cur^1][s/10],dp[cur][s]);
}
cur^=1;
}
// cout<<"ans = "<<dp[cur][0]<<endl;
return dp[cur][0];
}
#define i128 __int128
ll getnum(vector<int>A){
// cout<<"getnum A = ";for(int x:A)cout<<x<<" ";puts("");
int len=A.size(),m=((len-1)/k)+1;
vector<vector<int> >vec(m,vector<int>(k));
for(int i=0;i<A.size();i++){
int c=A[len-i-1];
vec[i/k][i%k]=c;
if(i==len-1)ii=(int)(i/k),jj=(int)(i%k);
}
i128 O=1;for(int i=1;i<=k;i++)O*=10;O--;
ll ans=0;
for(int t=1;t<=50;t++){
i128 P=O*t;
vector<int>tar;
while(P)tar.emplace_back(P%10),P/=10;
add(ans,calc(vec,tar));
}
// cout<<"now n = "<<n<<" result = "<<ans<<endl;
// const int W=99999;
// vector<vector<ll> >f(2,vector<ll>(W,0));
// int cur=0;f[cur][0]=1;
// for(int i=0;i<A.size();i++){
// fill(f[cur^1].begin(),f[cur^1].end(),0);
// if(A[i]!=-1){
// for(int s=0;s<W;s++)if(f[cur][s])add(f[cur^1][(s*10+A[i])%W],f[cur][s]);
// }
// else{
// for(int s=0;s<W;s++)if(f[cur][s]){
// for(int c=(i==0);c<=8;c++)
// }
// }
// }
return ans;
}
signed main(void){
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
#endif
cin>>k>>n;
// vector<int>AA(12,-1);
// AA[0]=2,AA[1]=0;
// getnum(AA);return 0;
int ansl=0;
for(int len=1;len<=50;len++){
vector<int>A(len,-1);
ll now=getnum(A);
if(now>=n){ansl=len;break;}
else n-=now;
}
// cout<<"ansl = "<<ansl<<" n = "<<n<<endl;
vector<int>A(ansl,-1);
for(int i=0;i<ansl;i++){
for(int c=(i==0);c<=8;c++){
A[i]=c;ll now=getnum(A);
if(now>=n)break;
else n-=now;
}
}
i128 O=0,P=1;
for(int i=0;i<ansl;i++)O=O*10+A[i];
for(int i=1;i<=k;i++)P=P*10;P--;
O/=P;
vector<int>oo;
while(O)oo.emplace_back(O%10),O/=10;
reverse(oo.begin(),oo.end());for(int i:oo)cout<<i;puts("");
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3528kb
input:
1 1
output:
2
result:
ok answer is '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
1 8
output:
9
result:
ok answer is '9'
Test #3:
score: 0
Accepted
time: 1ms
memory: 3492kb
input:
1 9
output:
12
result:
ok answer is '12'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3548kb
input:
1 10
output:
13
result:
ok answer is '13'
Test #5:
score: 0
Accepted
time: 12ms
memory: 3472kb
input:
5 1
output:
11112
result:
ok answer is '11112'
Test #6:
score: 0
Accepted
time: 13ms
memory: 3556kb
input:
5 84
output:
11235
result:
ok answer is '11235'
Test #7:
score: 0
Accepted
time: 13ms
memory: 3532kb
input:
5 668
output:
12345
result:
ok answer is '12345'
Test #8:
score: 0
Accepted
time: 19ms
memory: 3456kb
input:
5 733942
output:
2281488
result:
ok answer is '2281488'
Test #9:
score: 0
Accepted
time: 217ms
memory: 3752kb
input:
18 528599760553218747
output:
30725517742188427234
result:
ok answer is '30725517742188427234'
Test #10:
score: 0
Accepted
time: 222ms
memory: 3456kb
input:
18 964828716126767591
output:
55758681752658348563
result:
ok answer is '55758681752658348563'
Test #11:
score: 0
Accepted
time: 218ms
memory: 3536kb
input:
18 401057671700316435
output:
22687686284122211545
result:
ok answer is '22687686284122211545'
Test #12:
score: 0
Accepted
time: 220ms
memory: 3520kb
input:
18 837286627273865280
output:
48255733668453323265
result:
ok answer is '48255733668453323265'
Test #13:
score: 0
Accepted
time: 224ms
memory: 3536kb
input:
18 273515582847414124
output:
15116382182883344554
result:
ok answer is '15116382182883344554'
Test #14:
score: 0
Accepted
time: 210ms
memory: 3560kb
input:
18 55923968082999579
output:
2876461768512185545
result:
ok answer is '2876461768512185545'
Test #15:
score: 0
Accepted
time: 82ms
memory: 3472kb
input:
8 715524960511324231
output:
12022650248772112989
result:
ok answer is '12022650248772112989'
Test #16:
score: 0
Accepted
time: 190ms
memory: 3684kb
input:
16 151753916084873076
output:
6182363727541142425
result:
ok answer is '6182363727541142425'
Test #17:
score: 0
Accepted
time: 69ms
memory: 3536kb
input:
2 587982875953389216
output:
4754915500630529532
result:
ok answer is '4754915500630529532'
Test #18:
score: 0
Accepted
time: 82ms
memory: 3464kb
input:
10 24211831526938061
output:
410770411555582497
result:
ok answer is '410770411555582497'
Test #19:
score: 0
Accepted
time: 223ms
memory: 3540kb
input:
18 460440787100486905
output:
26131416714411853682
result:
ok answer is '26131416714411853682'
Test #20:
score: 0
Accepted
time: 89ms
memory: 3716kb
input:
8 896669742674035749
output:
14750223579258782248
result:
ok answer is '14750223579258782248'
Test #21:
score: 0
Accepted
time: 135ms
memory: 3712kb
input:
12 556270735102360402
output:
13827553636696643430
result:
ok answer is '13827553636696643430'
Test #22:
score: 0
Accepted
time: 70ms
memory: 3564kb
input:
2 992499694970876542
output:
8147123087598806742
result:
ok answer is '8147123087598806742'
Test #23:
score: 0
Accepted
time: 98ms
memory: 3720kb
input:
9 191349424180689911
output:
3224103375245122149
result:
ok answer is '3224103375245122149'
Test #24:
score: 0
Accepted
time: 69ms
memory: 3548kb
input:
1 1000000000000000000
output:
7317596822929805779
result:
ok answer is '7317596822929805779'
Test #25:
score: 0
Accepted
time: 54ms
memory: 3528kb
input:
2 1000000000000000000
output:
8207298656583156714
result:
ok answer is '8207298656583156714'
Test #26:
score: 0
Accepted
time: 75ms
memory: 3528kb
input:
3 1000000000000000000
output:
10124840976332612776
result:
ok answer is '10124840976332612776'
Test #27:
score: 0
Accepted
time: 63ms
memory: 3524kb
input:
4 1000000000000000000
output:
11134918859204347753
result:
ok answer is '11134918859204347753'
Test #28:
score: 0
Accepted
time: 58ms
memory: 3544kb
input:
5 1000000000000000000
output:
12248384925950595769
result:
ok answer is '12248384925950595769'
Test #29:
score: 0
Accepted
time: 92ms
memory: 3528kb
input:
6 1000000000000000000
output:
13481441167144812720
result:
ok answer is '13481441167144812720'
Test #30:
score: 0
Accepted
time: 81ms
memory: 3472kb
input:
7 1000000000000000000
output:
14851839567286627600
result:
ok answer is '14851839567286627600'
Test #31:
score: 0
Accepted
time: 77ms
memory: 3492kb
input:
8 1000000000000000000
output:
16400312227388843586
result:
ok answer is '16400312227388843586'
Test #32:
score: 0
Accepted
time: 98ms
memory: 3560kb
input:
9 1000000000000000000
output:
18070802619848417970
result:
ok answer is '18070802619848417970'
Test #33:
score: 0
Accepted
time: 96ms
memory: 3516kb
input:
10 1000000000000000000
output:
18876263506622668979
result:
ok answer is '18876263506622668979'
Test #34:
score: 0
Accepted
time: 104ms
memory: 3516kb
input:
11 1000000000000000000
output:
22516357784746378893
result:
ok answer is '22516357784746378893'
Test #35:
score: 0
Accepted
time: 124ms
memory: 3548kb
input:
12 1000000000000000000
output:
25606071173776613626
result:
ok answer is '25606071173776613626'
Test #36:
score: 0
Accepted
time: 129ms
memory: 3548kb
input:
13 1000000000000000000
output:
30153652575287329992
result:
ok answer is '30153652575287329992'
Test #37:
score: 0
Accepted
time: 144ms
memory: 3572kb
input:
14 1000000000000000000
output:
34032144146113465692
result:
ok answer is '34032144146113465692'
Test #38:
score: 0
Accepted
time: 172ms
memory: 3560kb
input:
15 1000000000000000000
output:
38476235652741893950
result:
ok answer is '38476235652741893950'
Test #39:
score: 0
Accepted
time: 185ms
memory: 3516kb
input:
16 1000000000000000000
output:
44453843638835448269
result:
ok answer is '44453843638835448269'
Test #40:
score: 0
Accepted
time: 203ms
memory: 3700kb
input:
17 1000000000000000000
output:
51178357488582512218
result:
ok answer is '51178357488582512218'
Test #41:
score: 0
Accepted
time: 215ms
memory: 3556kb
input:
18 1000000000000000000
output:
57644143667246653868
result:
ok answer is '57644143667246653868'
Test #42:
score: 0
Accepted
time: 114ms
memory: 3744kb
input:
11 169906399332236675
output:
3542071158723189134
result:
ok answer is '3542071158723189134'
Test #43:
score: 0
Accepted
time: 90ms
memory: 3548kb
input:
10 836507396055528616
output:
15844261021999264957
result:
ok answer is '15844261021999264957'
Test #44:
score: 0
Accepted
time: 215ms
memory: 3548kb
input:
18 271736347334110166
output:
14838142784382116438
result:
ok answer is '14838142784382116438'
Test #45:
score: 0
Accepted
time: 142ms
memory: 3772kb
input:
13 705965302907659012
output:
20780554485617714682
result:
ok answer is '20780554485617714682'
Test #46:
score: 0
Accepted
time: 198ms
memory: 3492kb
input:
17 141194262776175153
output:
6535463816612312328
result:
ok answer is '6535463816612312328'
Test #47:
score: 0
Accepted
time: 109ms
memory: 3556kb
input:
12 575423218349724000
output:
14318523724188758677
result:
ok answer is '14318523724188758677'
Test #48:
score: 0
Accepted
time: 95ms
memory: 3744kb
input:
11 10652178218240141
output:
201716847375538682
result:
ok answer is '201716847375538682'
Test #49:
score: 0
Accepted
time: 175ms
memory: 3488kb
input:
15 677253166351597490
output:
25718425137845667325
result:
ok answer is '25718425137845667325'
Test #50:
score: 0
Accepted
time: 167ms
memory: 3452kb
input:
14 112482121925146336
output:
3478827471866842353
result:
ok answer is '3478827471866842353'
Test #51:
score: 0
Accepted
time: 124ms
memory: 3576kb
input:
13 138182159835368774
output:
3736504553128889177
result:
ok answer is '3736504553128889177'
Test #52:
score: 0
Accepted
time: 228ms
memory: 3580kb
input:
17 572411115408917620
output:
28263577418567266116
result:
ok answer is '28263577418567266116'
Test #53:
score: 0
Accepted
time: 171ms
memory: 3704kb
input:
16 7640070982466466
output:
275752565647555878
result:
ok answer is '275752565647555878'
Test #54:
score: 0
Accepted
time: 160ms
memory: 3560kb
input:
15 441869026556015312
output:
16212131234378684940
result:
ok answer is '16212131234378684940'
Test #55:
score: 0
Accepted
time: 146ms
memory: 3476kb
input:
14 876097982129564158
output:
30138111462733879719
result:
ok answer is '30138111462733879719'
Test #56:
score: 0
Accepted
time: 215ms
memory: 3720kb
input:
18 543698978852856099
output:
31531851816668641477
result:
ok answer is '31531851816668641477'
Test #57:
score: 0
Accepted
time: 196ms
memory: 3704kb
input:
17 977927934426404945
output:
50224732558555875933
result:
ok answer is '50224732558555875933'
Test #58:
score: 0
Accepted
time: 189ms
memory: 3516kb
input:
16 413156889999953790
output:
17247527871564162333
result:
ok answer is '17247527871564162333'
Test #59:
score: 0
Accepted
time: 165ms
memory: 3408kb
input:
15 847385845573502637
output:
32858466436756182939
result:
ok answer is '32858466436756182939'
Test #60:
score: 0
Accepted
time: 86ms
memory: 3532kb
input:
10 282614801147051482
output:
5234025743251842898
result:
ok answer is '5234025743251842898'
Test #61:
score: 0
Accepted
time: 165ms
memory: 3456kb
input:
15 973760833528793663
output:
37522313475261748199
result:
ok answer is '37522313475261748199'
Test #62:
score: 0
Accepted
time: 105ms
memory: 3772kb
input:
10 408989789102342508
output:
7507683644212199226
result:
ok answer is '7507683644212199226'
Test #63:
score: 0
Accepted
time: 224ms
memory: 3564kb
input:
18 843218748970858650
output:
48517453136216784320
result:
ok answer is '48517453136216784320'
Test #64:
score: 0
Accepted
time: 203ms
memory: 3560kb
input:
17 278447704544407496
output:
13445647446417261863
result:
ok answer is '13445647446417261863'
Test #65:
score: 0
Accepted
time: 193ms
memory: 3716kb
input:
16 712676664412923638
output:
31626684778484371838
result:
ok answer is '31626684778484371838'
Test #66:
score: 0
Accepted
time: 93ms
memory: 3524kb
input:
11 147905615691505187
output:
3115037238176298995
result:
ok answer is '3115037238176298995'
Test #67:
score: 0
Accepted
time: 154ms
memory: 3532kb
input:
14 814506608119829833
output:
27141557811571426774
result:
ok answer is '27141557811571426774'
Test #68:
score: 0
Accepted
time: 215ms
memory: 3584kb
input:
18 249735567988345974
output:
13745718855311428535
result:
ok answer is '13745718855311428535'
Test #69:
score: 0
Accepted
time: 215ms
memory: 3524kb
input:
17 683964523561894820
output:
34462588212244874220
result:
ok answer is '34462588212244874220'
Test #70:
score: 0
Accepted
time: 136ms
memory: 3564kb
input:
12 119193479135443666
output:
2777183132661531726
result:
ok answer is '2777183132661531726'
Test #71:
score: 0
Accepted
time: 213ms
memory: 3560kb
input:
18 577967474662410047
output:
33372657423746582198
result:
ok answer is '33372657423746582198'