Submission #485349

#	Time	Username	Problem	Language	Result	Execution time	Memory
485349		silverfish	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int s[5005], curs[5005], door[5005];

int getstate(int comb, int i){
	return (comb > i || comb==-1);
}

void setcurs(int b, int f, int val){
	for(int i = b; i < f; ++i){
		if(~s[k]) curs[k] = s[k];
		else curs[k] = val;
	}
}

void exploreCave(int N) {
	fill(s, s+N, -1);

	for(int i = 0; i < N; ++i){
		setcurs(0, N, 0);
		int d = 0, state = getstate(tryCombinations(curs), i);

		for(int j = 12; j >= 0; --j){
			setcurs(d, min(d + (1<<j), N), 1);

			if(getstate(tryCombination(curs), i) == state) d = min(d + (1<<j), N-1);
			else setcurs(d, min(d + (1<<j), N), 0);
		}
		door[d] = i;
		s[d] = (state ? 0 : 1);
	}

	answer(s, door);
}

Compilation message (stderr)

cave.cpp: In function 'void setcurs(int, int, int)':
cave.cpp:12:9: error: 'k' was not declared in this scope
   12 |   if(~s[k]) curs[k] = s[k];
      |         ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:22:31: error: 'tryCombinations' was not declared in this scope; did you mean 'tryCombination'?
   22 |   int d = 0, state = getstate(tryCombinations(curs), i);
      |                               ^~~~~~~~~~~~~~~
      |                               tryCombination