Submission #386233

#	Time	Username	Problem	Language	Result	Execution time	Memory
386233		ismoilov	Cave (IOI13_cave)	C++14	33 / 100	718 ms	620 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).begin(), (x).end()
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
#define fv(c) for(int (a) = (1); (a) <= (c); (a)++)
#define fz(c) for(int (a) = (0); (a) < (c); (a)++)
#define fm(a,i,c) for(int (a) = (i); (a) > (c); (a)--)
#define fmm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--)
#define pb push_back
#define in insert
#define ss second
#define ff first

void exploreCave(int n) {
	int v[n], a[n];
	fp(i,0,n)
		a[i] = -1, v[i] = 0;
	int x = 0;
	fp(i,0,n){
		fp(j,0,n)
			if(a[j] == -1)
				v[j] = x;
		int y = tryCombination(v);
		if(y == i)
			x = (x+1)%2;
		y = i;
		int g;
		while(y == i)
		{
			fp(j,0,n)
				if(a[j] == -1 || a[j] == n)
					v[j] = (x+1)%2;
			fp(j,0,n){
				if(a[j] == -1){
					v[j] = x, g = j;
					break;
				}
			}
			y = tryCombination(v);
			if(y == i)
				a[g] = n;
		}
		fp(j,0,n)
			if(a[j] == n)
				a[j] = -1;
		a[g] = i;
	}
	answer(v, a);
    
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:23:2: note: in expansion of macro 'fp'
   23 |  fp(i,0,n)
      |  ^~
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:26:2: note: in expansion of macro 'fp'
   26 |  fp(i,0,n){
      |  ^~
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:27:3: note: in expansion of macro 'fp'
   27 |   fp(j,0,n)
      |   ^~
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:37:4: note: in expansion of macro 'fp'
   37 |    fp(j,0,n)
      |    ^~
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:40:4: note: in expansion of macro 'fp'
   40 |    fp(j,0,n){
      |    ^~
cave.cpp:10:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
cave.cpp:50:3: note: in expansion of macro 'fp'
   50 |   fp(j,0,n)
      |   ^~
cave.cpp:53:8: warning: 'g' may be used uninitialized in this function [-Wmaybe-uninitialized]
   53 |   a[g] = i;
      |   ~~~~~^~~

• Subtask 1: 12 / 12
• Subtask 2: 0 / 13
• Subtask 3: 21 / 21
• Subtask 4: 0 / 30
• Subtask 5: 0 / 24