Submission #386652

#	Time	Username	Problem	Language	Result	Execution time	Memory
386652		ismoilov	Game (IOI14_game)	C++14	0 / 100	2 ms	620 KiB

game

#include "game.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
int ad = 0, n;
int v[1501];
set <int> a, b;
int hasEdge(int x, int y)
{
	if(a.count(x) && a.count(y) || b.count(x) && b.count(y)){
		ad ++;
		return 1;
	}
	else{
		if(ad == (n-1)*n/2)
			return 1;
		ad ++;
		return 0;
	}
}
void initialize(int n) {
	fp(i,0,n)
		v[i] = n-1;
	fp(i,0,n/2)
		a.in(i);
	fp(i,n/2,n)
		b.in(i);
	while(ad < (n-1)*n/2){
		int x, y;
		cin >> x >> y;
		cout << hasEdge(x, y) << endl;
	}
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:25:16: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   25 |  if(a.count(x) && a.count(y) || b.count(x) && b.count(y)){
      |     ~~~~~~~~~~~^~~~~~~~~~~~~
game.cpp: In function 'void initialize(int)':
game.cpp:10:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
game.cpp:37:2: note: in expansion of macro 'fp'
   37 |  fp(i,0,n)
      |  ^~
game.cpp:10:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
game.cpp:39:2: note: in expansion of macro 'fp'
   39 |  fp(i,0,n/2)
      |  ^~
game.cpp:10:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
game.cpp:41:2: note: in expansion of macro 'fp'
   41 |  fp(i,n/2,n)
      |  ^~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58