Submission #1295355

#TimeUsernameProblemLanguageResultExecution timeMemory
1295355enzyQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++20
100 / 100
686 ms39736 KiB
#include<bits/stdc++.h> using namespace std; const int maxn=925; int rep[maxn]; void pre(){ int id=1; for(int mask=0;mask<(1<<12);mask++){ int cnt=0; for(int k=0;k<12;k++) if(mask&(1<<k)) cnt++; if(cnt!=6) continue; rep[id]=mask; id++; } } bool first=true; int encode(int n, int x, int y){ if(first) pre(); first=false; for(int k=0;k<12;k++){ int atx=rep[x]&(1<<k), aty=rep[y]&(1<<k); if(atx^aty&&atx) return k+1; } return -1; }
#include<bits/stdc++.h> using namespace std; const int maxn=925; int pai[maxn]; void pos(){ int id=1; for(int mask=0;mask<(1<<12);mask++){ int cnt=0; for(int k=0;k<12;k++) if(mask&(1<<k)) cnt++; if(cnt!=6) continue; pai[id]=mask; id++; } } bool second=true; int decode (int n, int q, int h){ h--; if(second) pos(); second=false; if(pai[q]&(1<<h)) return 1; else return 0; }
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