Submission #148049

#	Time	Username	Problem	Language	Result	Execution time	Memory
148049		GodTe	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

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

typedef long long ll;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;

// #define TT() printf("%.4f sec\n", (double) clock() / CLOCKS_PER_SEC )
#define Fi first
#define Se second
#define rep(i, n) for(ll i=0;i<n;i++)
#define repp(i, n) for(ll i=1;i<=n;i++)

#define INF 1987654321
#define IINF 987654321987654321


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:31:7: error: 'tryCombination' was not declared in this scope
    if(tryCombination(ans) > i) r = mid;
       ^~~~~~~~~~~~~~
cave.cpp:39:2: error: 'answer' was not declared in this scope
  answer(ans,cntd);
  ^~~~~~
cave.cpp:39:2: note: suggested alternative: 'ans'
  answer(ans,cntd);
  ^~~~~~
  ans