QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#84805 | #1875. Nein | ruizhangj | AC ✓ | 1435ms | 3556kb | C++14 | 2.2kb | 2023-03-06 19:14:32 | 2023-03-06 19:14:35 |
Judging History
answer
#pragma GCC optimize(2)
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//typedef __int128 I;
typedef __uint128_t I;
const int Max=340;
//const int AnsW=39;
int num[40][20];
I f[2][Max];
ll n,Mod=1;
int w,z;
void init(){
scanf("%d%lld",&w,&n);
for (int i=1;i<=w;++i) Mod*=10ll;
--Mod;
int AnsW=20+w;
memset(num,-1,sizeof(num));
z=(AnsW+w-1)/w;
for (int i=1;i<=w;++i) if (z*w-i+1>AnsW) num[z][w-i+1]=0;
}
I calc(int ei,int ej){
if (ej==1) --ei,ej=w;
else --ej;
I res=0;
for (int p=0;p<=z;++p){
for (int si=z;si>=ei;--si)
for (int sj=w;sj>=(si==ei?ej:1);--sj){
memset(f,0,sizeof(f));
I v=p*Mod;
int now=0;
f[now][0]=1,f[now][1]=-1;
for (int j=1;j<=w;++j){
for (int i=z;i>=1;--i){
for (int k=1;k<Max;++k) f[now][k]+=f[now][k-1];
for (int k=0;k<Max;++k) f[now^1][k]=0;
int l=-1,r=-1;
if (i>si || i==si && j>sj) l=num[i][j],r=num[i][j];
else if (i==si && j==sj){
if (num[i][j]==-1) l=0,r=8;
else l=0,r=num[i][j]-1;
}
else l=0,r=8;
if (l<=r){
for (int k=0;k+l<Max;++k){
f[now^1][k+l]+=f[now][k];
if (k+r+1<Max) f[now^1][k+r+1]-=f[now][k];
}
}
now^=1;
}
for (int k=1;k<Max;++k) f[now][k]+=f[now][k-1];
for (int k=0;k<Max;++k) f[now^1][k]=0;
for (int k=0;k<Max;++k)
if (k%10==v%10)
f[now^1][k/10]+=f[now][k],f[now^1][k/10+1]-=f[now][k];
now^=1;
v/=10;
}
for (int k=1;k<Max;++k) f[now][k]+=f[now][k-1];
if (v<Max) res+=f[now][v];
}
}
return res-1;
}
int pr[105],l=0;
void write(I x){
if (!x) putchar('0');
for (;x;x/=10) pr[++l]=x%10;
for (;l;--l) putchar(pr[l]+'0');
puts("");
}
void work(){
for (int i=z;i>=1;--i)
for (int j=w;j>=1;--j)
if (num[i][j]==-1){
// printf("%d %d\n",i,j);
int l=0,r=8,res=0;
while (l<=r){
int mid=(l+r)>>1;
num[i][j]=mid;
if (calc(i,j)>=n) r=mid-1,res=mid;
else l=mid+1;
}
num[i][j]=res;
}
I ans=0;
for (int i=z;i>=1;--i)
for (int j=w;j>=1;--j)
ans=10*ans+num[i][j];
ans/=Mod;
// puts("");
write(ans);
}
int main(){
// freopen("a.in","r",stdin);
init();
work();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 381ms
memory: 3516kb
input:
1 1
output:
2
result:
ok answer is '2'
Test #2:
score: 0
Accepted
time: 392ms
memory: 3456kb
input:
1 8
output:
9
result:
ok answer is '9'
Test #3:
score: 0
Accepted
time: 400ms
memory: 3396kb
input:
1 9
output:
12
result:
ok answer is '12'
Test #4:
score: 0
Accepted
time: 387ms
memory: 3488kb
input:
1 10
output:
13
result:
ok answer is '13'
Test #5:
score: 0
Accepted
time: 217ms
memory: 3400kb
input:
5 1
output:
11112
result:
ok answer is '11112'
Test #6:
score: 0
Accepted
time: 216ms
memory: 3476kb
input:
5 84
output:
11235
result:
ok answer is '11235'
Test #7:
score: 0
Accepted
time: 209ms
memory: 3400kb
input:
5 668
output:
12345
result:
ok answer is '12345'
Test #8:
score: 0
Accepted
time: 202ms
memory: 3520kb
input:
5 733942
output:
2281488
result:
ok answer is '2281488'
Test #9:
score: 0
Accepted
time: 1294ms
memory: 3436kb
input:
18 528599760553218747
output:
30725517742188427234
result:
ok answer is '30725517742188427234'
Test #10:
score: 0
Accepted
time: 1357ms
memory: 3520kb
input:
18 964828716126767591
output:
55758681752658348563
result:
ok answer is '55758681752658348563'
Test #11:
score: 0
Accepted
time: 1293ms
memory: 3484kb
input:
18 401057671700316435
output:
22687686284122211545
result:
ok answer is '22687686284122211545'
Test #12:
score: 0
Accepted
time: 1319ms
memory: 3536kb
input:
18 837286627273865280
output:
48255733668453323265
result:
ok answer is '48255733668453323265'
Test #13:
score: 0
Accepted
time: 1394ms
memory: 3444kb
input:
18 273515582847414124
output:
15116382182883344554
result:
ok answer is '15116382182883344554'
Test #14:
score: 0
Accepted
time: 1356ms
memory: 3408kb
input:
18 55923968082999579
output:
2876461768512185545
result:
ok answer is '2876461768512185545'
Test #15:
score: 0
Accepted
time: 345ms
memory: 3488kb
input:
8 715524960511324231
output:
12022650248772112989
result:
ok answer is '12022650248772112989'
Test #16:
score: 0
Accepted
time: 954ms
memory: 3476kb
input:
16 151753916084873076
output:
6182363727541142425
result:
ok answer is '6182363727541142425'
Test #17:
score: 0
Accepted
time: 274ms
memory: 3528kb
input:
2 587982875953389216
output:
4754915500630529532
result:
ok answer is '4754915500630529532'
Test #18:
score: 0
Accepted
time: 274ms
memory: 3484kb
input:
10 24211831526938061
output:
410770411555582497
result:
ok answer is '410770411555582497'
Test #19:
score: 0
Accepted
time: 1435ms
memory: 3400kb
input:
18 460440787100486905
output:
26131416714411853682
result:
ok answer is '26131416714411853682'
Test #20:
score: 0
Accepted
time: 355ms
memory: 3372kb
input:
8 896669742674035749
output:
14750223579258782248
result:
ok answer is '14750223579258782248'
Test #21:
score: 0
Accepted
time: 435ms
memory: 3456kb
input:
12 556270735102360402
output:
13827553636696643430
result:
ok answer is '13827553636696643430'
Test #22:
score: 0
Accepted
time: 283ms
memory: 3512kb
input:
2 992499694970876542
output:
8147123087598806742
result:
ok answer is '8147123087598806742'
Test #23:
score: 0
Accepted
time: 518ms
memory: 3448kb
input:
9 191349424180689911
output:
3224103375245122149
result:
ok answer is '3224103375245122149'
Test #24:
score: 0
Accepted
time: 425ms
memory: 3532kb
input:
1 1000000000000000000
output:
7317596822929805779
result:
ok answer is '7317596822929805779'
Test #25:
score: 0
Accepted
time: 263ms
memory: 3480kb
input:
2 1000000000000000000
output:
8207298656583156714
result:
ok answer is '8207298656583156714'
Test #26:
score: 0
Accepted
time: 267ms
memory: 3452kb
input:
3 1000000000000000000
output:
10124840976332612776
result:
ok answer is '10124840976332612776'
Test #27:
score: 0
Accepted
time: 223ms
memory: 3484kb
input:
4 1000000000000000000
output:
11134918859204347753
result:
ok answer is '11134918859204347753'
Test #28:
score: 0
Accepted
time: 230ms
memory: 3392kb
input:
5 1000000000000000000
output:
12248384925950595769
result:
ok answer is '12248384925950595769'
Test #29:
score: 0
Accepted
time: 346ms
memory: 3448kb
input:
6 1000000000000000000
output:
13481441167144812720
result:
ok answer is '13481441167144812720'
Test #30:
score: 0
Accepted
time: 263ms
memory: 3516kb
input:
7 1000000000000000000
output:
14851839567286627600
result:
ok answer is '14851839567286627600'
Test #31:
score: 0
Accepted
time: 366ms
memory: 3396kb
input:
8 1000000000000000000
output:
16400312227388843586
result:
ok answer is '16400312227388843586'
Test #32:
score: 0
Accepted
time: 477ms
memory: 3436kb
input:
9 1000000000000000000
output:
18070802619848417970
result:
ok answer is '18070802619848417970'
Test #33:
score: 0
Accepted
time: 265ms
memory: 3532kb
input:
10 1000000000000000000
output:
18876263506622668979
result:
ok answer is '18876263506622668979'
Test #34:
score: 0
Accepted
time: 333ms
memory: 3452kb
input:
11 1000000000000000000
output:
22516357784746378893
result:
ok answer is '22516357784746378893'
Test #35:
score: 0
Accepted
time: 438ms
memory: 3480kb
input:
12 1000000000000000000
output:
25606071173776613626
result:
ok answer is '25606071173776613626'
Test #36:
score: 0
Accepted
time: 530ms
memory: 3520kb
input:
13 1000000000000000000
output:
30153652575287329992
result:
ok answer is '30153652575287329992'
Test #37:
score: 0
Accepted
time: 754ms
memory: 3468kb
input:
14 1000000000000000000
output:
34032144146113465692
result:
ok answer is '34032144146113465692'
Test #38:
score: 0
Accepted
time: 990ms
memory: 3452kb
input:
15 1000000000000000000
output:
38476235652741893950
result:
ok answer is '38476235652741893950'
Test #39:
score: 0
Accepted
time: 990ms
memory: 3456kb
input:
16 1000000000000000000
output:
44453843638835448269
result:
ok answer is '44453843638835448269'
Test #40:
score: 0
Accepted
time: 1109ms
memory: 3556kb
input:
17 1000000000000000000
output:
51178357488582512218
result:
ok answer is '51178357488582512218'
Test #41:
score: 0
Accepted
time: 1337ms
memory: 3536kb
input:
18 1000000000000000000
output:
57644143667246653868
result:
ok answer is '57644143667246653868'
Test #42:
score: 0
Accepted
time: 332ms
memory: 3444kb
input:
11 169906399332236675
output:
3542071158723189134
result:
ok answer is '3542071158723189134'
Test #43:
score: 0
Accepted
time: 275ms
memory: 3536kb
input:
10 836507396055528616
output:
15844261021999264957
result:
ok answer is '15844261021999264957'
Test #44:
score: 0
Accepted
time: 1336ms
memory: 3436kb
input:
18 271736347334110166
output:
14838142784382116438
result:
ok answer is '14838142784382116438'
Test #45:
score: 0
Accepted
time: 552ms
memory: 3396kb
input:
13 705965302907659012
output:
20780554485617714682
result:
ok answer is '20780554485617714682'
Test #46:
score: 0
Accepted
time: 1154ms
memory: 3368kb
input:
17 141194262776175153
output:
6535463816612312328
result:
ok answer is '6535463816612312328'
Test #47:
score: 0
Accepted
time: 463ms
memory: 3532kb
input:
12 575423218349724000
output:
14318523724188758677
result:
ok answer is '14318523724188758677'
Test #48:
score: 0
Accepted
time: 350ms
memory: 3552kb
input:
11 10652178218240141
output:
201716847375538682
result:
ok answer is '201716847375538682'
Test #49:
score: 0
Accepted
time: 816ms
memory: 3440kb
input:
15 677253166351597490
output:
25718425137845667325
result:
ok answer is '25718425137845667325'
Test #50:
score: 0
Accepted
time: 660ms
memory: 3432kb
input:
14 112482121925146336
output:
3478827471866842353
result:
ok answer is '3478827471866842353'
Test #51:
score: 0
Accepted
time: 556ms
memory: 3532kb
input:
13 138182159835368774
output:
3736504553128889177
result:
ok answer is '3736504553128889177'
Test #52:
score: 0
Accepted
time: 1209ms
memory: 3400kb
input:
17 572411115408917620
output:
28263577418567266116
result:
ok answer is '28263577418567266116'
Test #53:
score: 0
Accepted
time: 996ms
memory: 3484kb
input:
16 7640070982466466
output:
275752565647555878
result:
ok answer is '275752565647555878'
Test #54:
score: 0
Accepted
time: 824ms
memory: 3536kb
input:
15 441869026556015312
output:
16212131234378684940
result:
ok answer is '16212131234378684940'
Test #55:
score: 0
Accepted
time: 685ms
memory: 3536kb
input:
14 876097982129564158
output:
30138111462733879719
result:
ok answer is '30138111462733879719'
Test #56:
score: 0
Accepted
time: 1416ms
memory: 3488kb
input:
18 543698978852856099
output:
31531851816668641477
result:
ok answer is '31531851816668641477'
Test #57:
score: 0
Accepted
time: 1156ms
memory: 3448kb
input:
17 977927934426404945
output:
50224732558555875933
result:
ok answer is '50224732558555875933'
Test #58:
score: 0
Accepted
time: 955ms
memory: 3400kb
input:
16 413156889999953790
output:
17247527871564162333
result:
ok answer is '17247527871564162333'
Test #59:
score: 0
Accepted
time: 809ms
memory: 3456kb
input:
15 847385845573502637
output:
32858466436756182939
result:
ok answer is '32858466436756182939'
Test #60:
score: 0
Accepted
time: 264ms
memory: 3368kb
input:
10 282614801147051482
output:
5234025743251842898
result:
ok answer is '5234025743251842898'
Test #61:
score: 0
Accepted
time: 801ms
memory: 3480kb
input:
15 973760833528793663
output:
37522313475261748199
result:
ok answer is '37522313475261748199'
Test #62:
score: 0
Accepted
time: 270ms
memory: 3548kb
input:
10 408989789102342508
output:
7507683644212199226
result:
ok answer is '7507683644212199226'
Test #63:
score: 0
Accepted
time: 1386ms
memory: 3480kb
input:
18 843218748970858650
output:
48517453136216784320
result:
ok answer is '48517453136216784320'
Test #64:
score: 0
Accepted
time: 1212ms
memory: 3400kb
input:
17 278447704544407496
output:
13445647446417261863
result:
ok answer is '13445647446417261863'
Test #65:
score: 0
Accepted
time: 971ms
memory: 3492kb
input:
16 712676664412923638
output:
31626684778484371838
result:
ok answer is '31626684778484371838'
Test #66:
score: 0
Accepted
time: 342ms
memory: 3536kb
input:
11 147905615691505187
output:
3115037238176298995
result:
ok answer is '3115037238176298995'
Test #67:
score: 0
Accepted
time: 663ms
memory: 3408kb
input:
14 814506608119829833
output:
27141557811571426774
result:
ok answer is '27141557811571426774'
Test #68:
score: 0
Accepted
time: 1322ms
memory: 3368kb
input:
18 249735567988345974
output:
13745718855311428535
result:
ok answer is '13745718855311428535'
Test #69:
score: 0
Accepted
time: 1148ms
memory: 3476kb
input:
17 683964523561894820
output:
34462588212244874220
result:
ok answer is '34462588212244874220'
Test #70:
score: 0
Accepted
time: 468ms
memory: 3392kb
input:
12 119193479135443666
output:
2777183132661531726
result:
ok answer is '2777183132661531726'
Test #71:
score: 0
Accepted
time: 1376ms
memory: 3480kb
input:
18 577967474662410047
output:
33372657423746582198
result:
ok answer is '33372657423746582198'