Submission #72404

#	Time	Username	Problem	Language	Result	Execution time	Memory
72404		(#118)	Key of Impassable Doors (FXCUP3_key)	C++17	23 / 100	5 ms	1900 KiB

key

#include"key.h"

static int A[111][111];

void EnsureKeyInfo(int N){
    for(int i=1;i<=N;i++) for(int j=i+1;j<=N;j++){
        TakeKey(i), TakeKey(j);
        A[i][j] = A[j][i] = Explore();
    }
    for(int i=1;i<=N;i++){
        TakeKey(i);
        int cur = Explore();
        for(int j=1;j<=N;j++) if(A[i][j]==cur) Report(i,j);
    }

    for(int i=1;i<=N;i++) Report(i,i);
}

• Subtask 1: 23 / 23
• Subtask 2: 0 / 34
• Subtask 3: 0 / 43