Submission #1625669
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define rep(i,a,b) for(int i=(a),i##_end=(b);i<=i##_end;i++) #define per(i,b,a) for(int i=(b),i##_st=(a);i>=i##_st;i--) #define x first #define y second #define pb push_back #define mp make_pair #define debug(x) cerr<<#x" = "<<x<<endl #define Debug(...) fprintf(stderr, __VA_ARGS__) #define Es(x,i) for(Edge *i=G[x];i;i=i->nex) typedef pair<int,int> pii; typedef long long ll; const int inf=~0u>>1,MOD=1e9+7;/* char *TT,*mo,but[(1<<15)+2]; #define getchar() ((TT==mo&&(mo=((TT=but)+fread(but,1,1<<15,stdin)),TT==mo))?-1:*TT++)//*/ inline int rd() { int x=0,c=0,f=1; for(; c<'0'||c>'9'; c=getchar())f=c!='-'; for(; c>='0'&&c<='9'; c=getchar())x=x*10+c-'0'; return f?x:-x; } string a,b; int main(){ cin>>a>>b; int n=a.size(); bitset<2002> x(a),z(a),y(b),w,l=y,r=y,u=y,v=y; //cout<<x<<endl; int ans=inf; w=(x^y); if(!((w^y)&w).count()){ ans=w.count(); } rep(i,1,(n-1)/2+1){ int t=x[0]; x>>=1,x[n-1]=t; //r|=(y>>i); t=u[0],u>>=1,u[n-1]=t; //u<<=1,u[0]=u[n],u[n]=0; r|=u; w=(x^y); if(!((w^r)&w).count()){ int tmp=w.count()+i; ans=min(ans,tmp); } } rep(i,1,(n-1)/2+1){ z<<=1,z[0]=z[n],z[n]=0; v<<=1,v[0]=v[n],v[n]=0; //int t=v[0];v>>=1,v[n-1]=t; l|=v; w=(x^y); if(!((w^l)&w).count()){ int tmp=w.count()+i; ans=min(ans,tmp); } } if(ans!=inf)cout<<ans<<endl; else puts("-1"); }
Submission Info
Submission Time | |
---|---|
Task | D - Shift and Flip |
User | flukehn |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1449 Byte |
Status | WA |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1000 | ||||||||
Status |
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|
Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt, subtask_1_38.txt, subtask_1_39.txt, subtask_1_40.txt, subtask_1_41.txt, subtask_1_42.txt, subtask_1_43.txt, subtask_1_44.txt, subtask_1_45.txt, subtask_1_46.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | WA | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | WA | 1 ms | 256 KB |
sample_04.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 1 ms | 256 KB |
subtask_1_02.txt | AC | 1 ms | 256 KB |
subtask_1_03.txt | AC | 1 ms | 256 KB |
subtask_1_04.txt | AC | 2 ms | 256 KB |
subtask_1_05.txt | AC | 2 ms | 256 KB |
subtask_1_06.txt | AC | 2 ms | 256 KB |
subtask_1_07.txt | AC | 2 ms | 256 KB |
subtask_1_08.txt | AC | 2 ms | 256 KB |
subtask_1_09.txt | WA | 1 ms | 256 KB |
subtask_1_10.txt | WA | 1 ms | 256 KB |
subtask_1_11.txt | WA | 2 ms | 256 KB |
subtask_1_12.txt | AC | 2 ms | 256 KB |
subtask_1_13.txt | AC | 2 ms | 256 KB |
subtask_1_14.txt | WA | 2 ms | 256 KB |
subtask_1_15.txt | WA | 2 ms | 256 KB |
subtask_1_16.txt | AC | 2 ms | 256 KB |
subtask_1_17.txt | WA | 2 ms | 256 KB |
subtask_1_18.txt | AC | 2 ms | 256 KB |
subtask_1_19.txt | WA | 2 ms | 256 KB |
subtask_1_20.txt | AC | 2 ms | 256 KB |
subtask_1_21.txt | WA | 2 ms | 256 KB |
subtask_1_22.txt | WA | 2 ms | 256 KB |
subtask_1_23.txt | WA | 2 ms | 256 KB |
subtask_1_24.txt | WA | 2 ms | 256 KB |
subtask_1_25.txt | WA | 2 ms | 256 KB |
subtask_1_26.txt | WA | 1 ms | 256 KB |
subtask_1_27.txt | WA | 1 ms | 256 KB |
subtask_1_28.txt | WA | 1 ms | 256 KB |
subtask_1_29.txt | WA | 2 ms | 256 KB |
subtask_1_30.txt | WA | 2 ms | 256 KB |
subtask_1_31.txt | WA | 1 ms | 256 KB |
subtask_1_32.txt | WA | 1 ms | 256 KB |
subtask_1_33.txt | WA | 1 ms | 256 KB |
subtask_1_34.txt | WA | 1 ms | 256 KB |
subtask_1_35.txt | WA | 2 ms | 256 KB |
subtask_1_36.txt | WA | 2 ms | 256 KB |
subtask_1_37.txt | WA | 1 ms | 256 KB |
subtask_1_38.txt | WA | 1 ms | 256 KB |
subtask_1_39.txt | WA | 1 ms | 256 KB |
subtask_1_40.txt | WA | 2 ms | 256 KB |
subtask_1_41.txt | WA | 2 ms | 256 KB |
subtask_1_42.txt | WA | 2 ms | 256 KB |
subtask_1_43.txt | WA | 2 ms | 256 KB |
subtask_1_44.txt | WA | 2 ms | 256 KB |
subtask_1_45.txt | WA | 2 ms | 256 KB |
subtask_1_46.txt | WA | 2 ms | 256 KB |