Submission #857716

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
857716	2023-10-06T16:21:19 Z	Vanio	Speedrun (RMI21_speedrun)	C++17	Compilation error	0 ms	0 KB

speedrun

#include<bits/stdc++.h>
#include "speedrun.h"
using namespace std;

void assignHints(int subtask, int n, int a[], int b[]){
    if(subtask==1){
        int i;
        setHintLen(n);
        for(i=1;i<n;i++){
            setHint(a[i],b[i],1);
            setHint(b[i],a[i],1);
        }
    }
    if(subtask==2){
        int c;
        if(a[2]==a[1] || a[2]==b[1]) c=a[2];
        else c=b[2];

        int l=1,h[20];
        while(c>0){
            h[l]=c%2;
            c/=2;
            l++;
        }
        setHintLen(l-1);
        int j;
        for(i=1;i<=n;i++){
            if(i==c) continue;
            for(j=1;j<l;j++) setHint(i,j,h[j]);
        }

    }
}

int n;
bool f[1001];

void rec(int k, int p){
    int i;
    f[k]=1;
    for(i=1;i<=n;i++){
        if(getHint(i) && !f[i]){
            goTo(i);
            rec(i,k);
        }
    }
    if(p==0) return;
    goTo(p);
}

void speedrun(int st, int N, int start){
    n=N;

    if(subtask==1) rec(start,0);

    if(subtask==2){
        int i,F=0,c=0,t=1;
        int l = getLength();
        for(i=1;i<=l;i++) if(getHint(i)==1){F=1; break;}
        if(F){
            for(i=1;i<l;i++) t*=2;
            for(i=l-1;i>=1;i--){
                c+=getHint(i)*t;
                t/=2;
            }
            goTo(c);
        }
        else c=start;
        for(i=1;i<=n;i++){
            if(i==c) continue;
            goTo(i);
            goTo(c);
        }
    }
}

Compilation message

speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:27:13: error: 'i' was not declared in this scope
   27 |         for(i=1;i<=n;i++){
      |             ^
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:54:8: error: 'subtask' was not declared in this scope
   54 |     if(subtask==1) rec(start,0);
      |        ^~~~~~~
speedrun.cpp:56:8: error: 'subtask' was not declared in this scope
   56 |     if(subtask==2){
      |        ^~~~~~~