Submission #1157576
Source Code Expand
#include<iostream> #include<cstdio> #include<algorithm> #include<set> #include<map> #include<queue> #include<cassert> #define PB push_back #define MP make_pair #define sz(v) (in((v).size())) #define forn(i,n) for(in i=0;i<(n);++i) #define forv(i,v) forn(i,sz(v)) #define fors(i,s) for(auto i=(s).begin();i!=(s).end();++i) #define all(v) (v).begin(),(v).end() using namespace std; typedef long long in; typedef vector<in> VI; typedef vector<VI> VVI; int main(){ ios::sync_with_stdio(0); cin.tie(0); in n,k; string s; cin>>n>>k>>s; n=sz(s); bool wt; string ans; bool fnd=0; forn(i,n){ wt=(s[i]=='A'); if(i%2) wt=!wt; in mvs=1+wt; if(mvs<=k){ k-=mvs; continue; } if(mvs==2 && k==1){ if(s[i]=='A') s[i]='B'; else s[i]='A'; } if(i%2){ for(in j=i;j<n;++j){ if(s[j]=='A') s[j]='B'; else s[j]='A'; } } for(in j=i;j<n;++j) ans+=s[j]; forn(j,i){ if((j+i)%2) ans+='A'; else ans+='B'; } fnd=1; break; } if(!fnd){ forn(j,n){ if((j+n)%2) ans+='A'; else ans+='B'; } } cout<<ans<<"\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Half Reflector |
User | w4yneb0t |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1235 Byte |
Status | WA |
Exec Time | 4 ms |
Memory | 1048 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 900 | ||||||
Status |
|
|
Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in5.txt, in543.txt, in557.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 1 ms | 256 KB |
in10.txt | WA | 3 ms | 1044 KB |
in11.txt | AC | 3 ms | 1044 KB |
in12.txt | AC | 3 ms | 1044 KB |
in13.txt | AC | 3 ms | 1044 KB |
in14.txt | AC | 3 ms | 1044 KB |
in15.txt | AC | 3 ms | 1044 KB |
in16.txt | AC | 3 ms | 1044 KB |
in17.txt | AC | 3 ms | 1044 KB |
in18.txt | AC | 3 ms | 1044 KB |
in19.txt | AC | 3 ms | 1044 KB |
in2.txt | AC | 2 ms | 720 KB |
in20.txt | AC | 3 ms | 1044 KB |
in21.txt | AC | 3 ms | 1044 KB |
in22.txt | AC | 3 ms | 1044 KB |
in23.txt | AC | 3 ms | 1044 KB |
in24.txt | AC | 3 ms | 1044 KB |
in25.txt | AC | 3 ms | 1044 KB |
in26.txt | WA | 3 ms | 1044 KB |
in27.txt | AC | 3 ms | 1044 KB |
in28.txt | AC | 3 ms | 1044 KB |
in29.txt | AC | 3 ms | 1044 KB |
in3.txt | AC | 3 ms | 1044 KB |
in30.txt | AC | 3 ms | 1044 KB |
in31.txt | AC | 3 ms | 1044 KB |
in32.txt | AC | 3 ms | 1044 KB |
in33.txt | AC | 3 ms | 1044 KB |
in34.txt | AC | 3 ms | 1044 KB |
in35.txt | AC | 3 ms | 1044 KB |
in36.txt | AC | 3 ms | 1044 KB |
in37.txt | AC | 3 ms | 1044 KB |
in38.txt | AC | 3 ms | 1044 KB |
in39.txt | AC | 3 ms | 1044 KB |
in4.txt | AC | 3 ms | 1044 KB |
in40.txt | AC | 3 ms | 1044 KB |
in41.txt | AC | 3 ms | 1044 KB |
in42.txt | AC | 3 ms | 1044 KB |
in5.txt | AC | 3 ms | 1048 KB |
in543.txt | AC | 3 ms | 1044 KB |
in557.txt | AC | 4 ms | 1044 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 3 ms | 1044 KB |
in8.txt | AC | 3 ms | 1044 KB |
in9.txt | AC | 3 ms | 1044 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |