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 |
---|---|---|---|---|---|---|---|---|---|
#826844 | #7912. Fixing Fractions | Brno (Bocheng Jiang, Zhenyu Wang, Taixiang Wang)# | AC ✓ | 74ms | 3824kb | C++20 | 1.6kb | 2024-12-22 16:35:17 | 2024-12-22 16:35:17 |
Judging History
answer
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define mk make_pair
#define MID int mid=(l+r)>>1;
#define ll long long
#define endl '\n'
#define siz(a) int(a.size())
ll a,b,c,d,po[19];
int sz[10];
int len(ll a){
int res=0;
while(a){
res++;a/=10;
}
return res;
}
ll gcd(ll a,ll b){
if(b==0)return a;
return gcd(b,a%b);
}
void solveclr(){
}
void solve(){
solveclr();
cin>>a>>b>>c>>d;
ll t=gcd(c,d);
c/=t,d/=t;
int n=len(b);
for(int i=0;i<(1<<n);i++){
for(int i=0;i<=9;i++)sz[i]=0;
ll now=0;
int wa=0;
for(int k=n-1;k>=0;k--){
if((i>>k)&1){
sz[b/po[k]%10]++;
}
else{
if(!now&&!(b/po[k]%10))wa=1;
now=now*10+b/po[k]%10;
}
}
if(now==0||wa==1)continue;
if(now%d!=0)continue;
__int128 nowaa=(__int128)now/d*c;
if(nowaa>a)continue;
ll nowa=nowaa;
// cout<<nowa<<' '<<now<<endl;
// for(int i=0;i<=9;i++)cout<<sz[i]<<' ';
// cout<<endl;
int m=len(a);
int j=0,fl=1;
for(int k=0;k<m;k++){
if(nowa/po[j]%10==a/po[k]%10&&j!=len(nowa))j++;
else {
if(sz[a/po[k]%10]){
sz[a/po[k]%10]--;
}
else{
fl=0;break;
}
}
}
// cout<<j<<endl;
if(!fl||j!=len(nowa))continue;
for(int i=0;i<=9;i++){
if(sz[i]){
fl=0;
}
}
if(fl){
cout<<"possible\n";
cout<<nowa<<' '<<now<<endl;
return;
}
}
cout<<"impossible\n";
}
int main(){
po[0]=1;
for(int i=1;i<=18;i++)po[i]=po[i-1]*10;
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int TTT;
// cin>>TTT;
TTT=1;
while(TTT--)solve();
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3780kb
input:
163 326 1 2
output:
possible 163 326
result:
ok
Test #2:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
871 1261 13 39
output:
possible 87 261
result:
ok
Test #3:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
123 267 12339 23679
output:
impossible
result:
ok
Test #4:
score: 0
Accepted
time: 49ms
memory: 3480kb
input:
123451234512345123 123451234512345124 121212121212121212 121212121212121212
output:
impossible
result:
ok
Test #5:
score: 0
Accepted
time: 4ms
memory: 3616kb
input:
164611082380207350 481860429901255935 113810935861979620 336362576676703390
output:
possible 164610823730 486499125935
result:
ok
Test #6:
score: 0
Accepted
time: 8ms
memory: 3592kb
input:
339214413235389043 38435363395032414 876803448566180874 154200710389942324
output:
possible 321459 56534
result:
ok
Test #7:
score: 0
Accepted
time: 74ms
memory: 3480kb
input:
899999999999999998 999999999999999998 999999999999999999 999999999999999999
output:
impossible
result:
ok
Test #8:
score: 0
Accepted
time: 17ms
memory: 3612kb
input:
999999999999999999 999999999999999998 999999999999999997 999999999999999996
output:
impossible
result:
ok
Test #9:
score: 0
Accepted
time: 14ms
memory: 3544kb
input:
999999999999999998 999999999999999999 999999999999999996 999999999999999997
output:
impossible
result:
ok
Test #10:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
699999999999999979 699999999999999972 9999999999999997 9999999999999996
output:
possible 69999999999999979 69999999999999972
result:
ok
Test #11:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
699999999999999972 699999999999999979 9999999999999996 9999999999999997
output:
possible 69999999999999972 69999999999999979
result:
ok
Test #12:
score: 0
Accepted
time: 9ms
memory: 3524kb
input:
569999999999999979 569999999999999972 9999999999999997 9999999999999996
output:
possible 69999999999999979 69999999999999972
result:
ok
Test #13:
score: 0
Accepted
time: 9ms
memory: 3812kb
input:
569999999999999972 569999999999999979 9999999999999996 9999999999999997
output:
possible 69999999999999972 69999999999999979
result:
ok
Test #14:
score: 0
Accepted
time: 3ms
memory: 3584kb
input:
615463967153146625 625329650586180138 8792342387592375 8904235798025734
output:
possible 61546396713146625 62329650586180138
result:
ok
Test #15:
score: 0
Accepted
time: 1ms
memory: 3548kb
input:
625329650586180138 615463967153146625 8904235798025734 8792342387592375
output:
possible 62329650586180138 61546396713146625
result:
ok
Test #16:
score: 0
Accepted
time: 18ms
memory: 3580kb
input:
999999999999999999 999999999999999998 9 8
output:
possible 9 8
result:
ok
Test #17:
score: 0
Accepted
time: 22ms
memory: 3536kb
input:
999999999999999998 999999999999999999 8 9
output:
possible 8 9
result:
ok
Test #18:
score: 0
Accepted
time: 53ms
memory: 3528kb
input:
999999999999999999 999999999999999998 9 9
output:
impossible
result:
ok
Test #19:
score: 0
Accepted
time: 23ms
memory: 3604kb
input:
999999999999999998 999999999999999999 9 9
output:
impossible
result:
ok
Test #20:
score: 0
Accepted
time: 17ms
memory: 3612kb
input:
999999999999999999 590897978349414785 1 9999999
output:
impossible
result:
ok
Test #21:
score: 0
Accepted
time: 23ms
memory: 3612kb
input:
590897978349414785 999999999999999999 9999999 1
output:
impossible
result:
ok
Test #22:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
103 301 1 1010
output:
impossible
result:
ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
301 103 1010 1
output:
impossible
result:
ok
Test #24:
score: 0
Accepted
time: 1ms
memory: 3520kb
input:
10 10 1 1010
output:
impossible
result:
ok
Test #25:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
10 10 1010 1
output:
impossible
result:
ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3748kb
input:
10 100 1 1010
output:
impossible
result:
ok
Test #27:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
100 10 1010 1
output:
impossible
result:
ok
Test #28:
score: 0
Accepted
time: 1ms
memory: 3748kb
input:
101 101 1 10
output:
impossible
result:
ok
Test #29:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
101 101 10 1
output:
impossible
result:
ok
Test #30:
score: 0
Accepted
time: 1ms
memory: 3620kb
input:
101 103 271 383
output:
impossible
result:
ok
Test #31:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
103 101 383 271
output:
impossible
result:
ok
Test #32:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
101 103 2 2
output:
impossible
result:
ok
Test #33:
score: 0
Accepted
time: 1ms
memory: 3520kb
input:
103 101 2 2
output:
impossible
result:
ok
Test #34:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
1 2 3 4
output:
impossible
result:
ok
Test #35:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
2 1 4 3
output:
impossible
result:
ok
Test #36:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
1 2 2 4
output:
possible 1 2
result:
ok
Test #37:
score: 0
Accepted
time: 1ms
memory: 3596kb
input:
2 1 4 2
output:
possible 2 1
result:
ok
Test #38:
score: 0
Accepted
time: 1ms
memory: 3596kb
input:
871736332925593729 543733447277867389 610234330479156103 380613413094507523
output:
possible 87176332925593729 54373344727786789
result:
ok
Test #39:
score: 0
Accepted
time: 1ms
memory: 3520kb
input:
240074419443591671 13191802693005035 720223258330775013 39575408079015105
output:
possible 240074419443591671 13191802693005035
result:
ok
Test #40:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
87285 67528 350301584700586616 262726188525439962
output:
possible 8 6
result:
ok
Test #41:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
25167 57632 70990028241498705 212970084724496115
output:
possible 1 3
result:
ok
Test #42:
score: 0
Accepted
time: 13ms
memory: 3524kb
input:
255378660878394793 633036524778728433 281356712406942263 184068083292890503
output:
possible 57889793 37872433
result:
ok
Test #43:
score: 0
Accepted
time: 5ms
memory: 3816kb
input:
178249554695517007 775571947654578727 185397750440420700 739143080814301059
output:
possible 189555100 755717587
result:
ok
Test #44:
score: 0
Accepted
time: 2ms
memory: 3524kb
input:
213528472930234749 85492482554697201 220147855594695219 88588495138927101
output:
possible 213528472933749 85924825546971
result:
ok
Test #45:
score: 0
Accepted
time: 10ms
memory: 3744kb
input:
229667837504492150 423823230390052593 139171825675675650 111797337607063763
output:
possible 29667837492150 23832303902593
result:
ok
Test #46:
score: 0
Accepted
time: 5ms
memory: 3616kb
input:
959724992407703072 279935791504023095 21196383527844000 23000777243214600
output:
possible 729407700 791500305
result:
ok
Test #47:
score: 0
Accepted
time: 3ms
memory: 3524kb
input:
737230031890668611 477527391841134652 487876079695929176 316638986126201872
output:
possible 73230080666 47527434652
result:
ok
Test #48:
score: 0
Accepted
time: 4ms
memory: 3612kb
input:
821918197233093547 482769317307268088 735625367131973206 437264673126743024
output:
possible 819181923309547 486931707268088
result:
ok
Test #49:
score: 0
Accepted
time: 10ms
memory: 3536kb
input:
986575520654615089 832454676640259790 337509828395294952 166649313778905858
output:
possible 6575525108 3246740257
result:
ok
Test #50:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
307743411018585120 777648960327944337 92230233055755360 232946880983833011
output:
possible 30743411018585120 77648960327944337
result:
ok
Test #51:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
332608543750002007 276331967922786123 997825631250006021 828995903768358369
output:
possible 332608543750002007 276331967922786123
result:
ok
Test #52:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
42961 12691 140676414960799412 35169103740199853
output:
possible 4 1
result:
ok
Test #53:
score: 0
Accepted
time: 1ms
memory: 3616kb
input:
60319 3698 21569487492882474 172555899943059792
output:
impossible
result:
ok
Test #54:
score: 0
Accepted
time: 14ms
memory: 3524kb
input:
919522355898441116 925429118112538684 878863045408683820 259033318646769968
output:
possible 95 28
result:
ok
Test #55:
score: 0
Accepted
time: 11ms
memory: 3816kb
input:
101968312761156453 354766411968506111 521968566838241168 347582185051245616
output:
possible 821153 546811
result:
ok
Test #56:
score: 0
Accepted
time: 11ms
memory: 3540kb
input:
528417717535325516 561236080990898053 417450042529068764 492650398280946187
output:
possible 5284177753532516 6236080990898053
result:
ok
Test #57:
score: 0
Accepted
time: 9ms
memory: 3592kb
input:
574673779185490734 711411136579217223 969474686859223048 192506366913103201
output:
possible 574673791854904 114111657921223
result:
ok
Test #58:
score: 0
Accepted
time: 2ms
memory: 3608kb
input:
182845432626604133 199481192014186083 645684048212754369 155713417458044819
output:
possible 82854362660433 19981190486083
result:
ok
Test #59:
score: 0
Accepted
time: 18ms
memory: 3480kb
input:
162889468229577653 514956283267729831 544191139194939684 230473644567719889
output:
possible 876 371
result:
ok
Test #60:
score: 0
Accepted
time: 7ms
memory: 3776kb
input:
240381750760576242 547914590638611901 218942727272915976 538700892374194308
output:
possible 24038507605722 59145903861901
result:
ok
Test #61:
score: 0
Accepted
time: 3ms
memory: 3824kb
input:
494477002138544562 5339543420789844 943444195109271036 7068065112669744
output:
possible 447021846 3348984
result:
ok
Test #62:
score: 0
Accepted
time: 17ms
memory: 3528kb
input:
123212321232123212 123212321232123212 123212321232123212 123212321232123213
output:
impossible
result:
ok
Test #63:
score: 0
Accepted
time: 14ms
memory: 3784kb
input:
123123123123123123 123123123123123123 123123123123123123 123123123123123121
output:
impossible
result:
ok
Test #64:
score: 0
Accepted
time: 50ms
memory: 3592kb
input:
123212321232123213 123212321232123214 121212121212121212 121212121212121212
output:
impossible
result:
ok
Test #65:
score: 0
Accepted
time: 65ms
memory: 3540kb
input:
123212321232123212 123212321232123213 121212121212121212 121212121212121212
output:
impossible
result:
ok
Test #66:
score: 0
Accepted
time: 52ms
memory: 3748kb
input:
123412341234123412 123412341234123415 121212121212121212 121212121212121212
output:
impossible
result:
ok
Test #67:
score: 0
Accepted
time: 18ms
memory: 3588kb
input:
123456123456123456 654321654321654321 121212121212121212 121212121212121213
output:
impossible
result:
ok
Test #68:
score: 0
Accepted
time: 18ms
memory: 3596kb
input:
123456789123456789 987654321987654321 121212121212121212 121212121212121213
output:
impossible
result:
ok
Test #69:
score: 0
Accepted
time: 17ms
memory: 3616kb
input:
121212121212121212 121212121212121212 121212121212121212 121212121212121213
output:
impossible
result:
ok
Test #70:
score: 0
Accepted
time: 35ms
memory: 3480kb
input:
121314151617181912 213141516171819121 2 1
output:
impossible
result:
ok
Test #71:
score: 0
Accepted
time: 17ms
memory: 3616kb
input:
112112112112112112 211211211211211211 1 2
output:
impossible
result:
ok
Test #72:
score: 0
Accepted
time: 18ms
memory: 3812kb
input:
121212121212121212 212121212121212121 121212121212121212 121212121212121213
output:
impossible
result:
ok
Test #73:
score: 0
Accepted
time: 18ms
memory: 3540kb
input:
121212111212121121 111212121112121212 121212121212121212 121212121212121213
output:
impossible
result:
ok
Test #74:
score: 0
Accepted
time: 17ms
memory: 3612kb
input:
112212112212121122 212112212211221121 121212121212121212 121212121212121213
output:
impossible
result:
ok