제출 #1235475

#제출 시각아이디문제언어결과실행 시간메모리
1235475caacrugonBroken Device (JOI17_broken_device)C++20
0 / 100
19 ms1344 KiB
#include "Annalib.h" #include <bits/stdc++.h> using namespace std; void Anna( int N, long long X, int K, int P[] ){ vector<int> ln(N,0); for(int i=0;i<K;i++){ ln[P[i]]=-1; } int o=0,u=0,z=0; for( int i=0;i<N;i++){ if(u==1){ u=0; ln[i]=1; continue; }else if(o==1){ o=0; continue; } if(i+1<N && ln[i]==0 && ln[i+1]==-1){ bool esc=(X>>z)&1; z++; if(!esc){ ln[i]=1; o=1; } }else if(i+1<N && ln[i]==0 && ln[i+1]==0){ bool esc=(X>>z)&1; z++; if(esc){ ln[i]=1; u=1; }else{ ln[i]=1; o=1; } } } for(int i=0;i<N;i++){ if(ln[i]==0 || ln[i]==-1)Set( i, 0 ); else Set(i,1); } }
#include "Brunolib.h" #include <bits/stdc++.h> using namespace std; #define ll long long long long Bruno( int N, int A[] ){ ll u=0,x=0; for(int i=N-1;i>=0;i--){ if(u==1){ u=0; continue; } if(i-1>-1 && A[i]==1 && A[i-1]==1){ x=(x<<1)|1; u=1; }else if(i-1>-1 && A[i]==0 && A[i-1]==1){ x=(x<<1); u=1; } } return x; }
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