Submission #148048

#	Time	Username	Problem	Language	Result	Execution time	Memory
148048		GodTe	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

void exploreCave(int N){
	int ans[5010] = {0,};
	int cntd[5010] = {0,};
	rep(i,5010){
		ans[i] = 0; cntd[i] = -1;
	}	
	rep(i,N){
		int l = 0; int r = N-1;
		while(l < r){
			int mid = (l+r)/2;
			for(int j = l; j <= mid; j++){
				if(cntd[j] == -1) ans[j] = 1-ans[j];
			}
			if(tryCombination(ans) > i) r = mid;
			else {
				for(int j = l; j <= r; j++) if(cntd[j] == -1) ans[j] = 1-ans[j];
				l = mid+1;
			}
		}
		cntd[l] = i;
	}
	answer(ans,cntd);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:4:6: error: 'i' was not declared in this scope
  rep(i,5010){
      ^
cave.cpp:4:2: error: 'rep' was not declared in this scope
  rep(i,5010){
  ^~~
cave.cpp:22:2: error: 'answer' was not declared in this scope
  answer(ans,cntd);
  ^~~~~~
cave.cpp:22:2: note: suggested alternative: 'ans'
  answer(ans,cntd);
  ^~~~~~
  ans