Submission #1836952


Source Code Expand

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

#define FOR(i,a,b) for(int i = (a); i < (b); i++)
#define RFOR(i,b,a) for(int i = (b) - 1; i >= (a); i--)
#define ITER(it, a) for(typeof(a.begin()) it = a.begin(); it != a.end(); it++)
#define FILL(a, value) memset(a, value, sizeof(a))

#define SZ(a) (int) a.size()
#define ALL(a) a.begin(),a.end()
#define PB push_back
#define MP make_pair

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;

const double PI = acos(-1.0);
const LL INF = 1000 * 1000 * 1000 + 7;
const LL LINF = INF * (LL)INF;

const int MAX = 2020;

VI g[MAX];
int A[MAX];

int U[MAX];

bool cmp(int x, int y)
{
	return A[x] < A[y];
}

int gcd(int a, int b)
{
	if (b == 0) return a;
	return gcd(b, a%b);
}

VI merge(VI& a, VI& b)
{
	VI res;
	res.reserve(SZ(a) + SZ(b));

	a.PB(-INF);

	int ind = 0;
	FOR (i, 0, SZ(a))
	{
		while(ind < SZ(b) && b[ind] > a[i])
		{
			res.PB(b[ind]);
			ind++;
		}

		if (i == SZ(a) - 1) break;
		res.PB(a[i]);
	}

	return res;
}


VI dfs(int x)
{
	U[x] = true;
	VI res;
	FOR (i, 0, SZ(g[x]))
	{
		int to = g[x][i];
		if (U[to]) continue;
		VI v = dfs(to);

		res = merge(res, v);
	}

	reverse(ALL(res));
	res.PB(A[x]);
	reverse(ALL(res));
	return res;
}

int main()
{
	//freopen("in.txt", "r", stdin);
	//ios::sync_with_stdio(false); cin.tie(0);

	int n;
	scanf("%d", &n);
	FOR (i, 0, n)
	{
		scanf("%d", &A[i]);
	}

	FOR (i, 0, n)
	{
		FOR (j, 0, n)
		{
			if (i == j) continue;
			if (gcd(A[i], A[j]) != 1) g[i].PB(j);
		}
	}

	FOR (i, 0, n)
	{
		sort(ALL(g[i]));
	}

	VI res;

	FOR (i, 0, n)
	{
		if (U[i]) continue;
		VI v = dfs(i);
		res = merge(res, v);
	}

	FOR (i, 0, SZ(res))
	{
		printf("%d ", res[i]);
	}
	printf("\n");


}

Submission Info

Submission Time
Task E - Rearranging
User vjudge5
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1705 Byte
Status WA
Exec Time 522 ms
Memory 16000 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:89:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:92:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &A[i]);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1600
Status
AC × 2
AC × 9
WA × 40
Set Name Test Cases
Sample sample1.txt, sample2.txt
All sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt
Case Name Status Exec Time Memory
in1.txt WA 521 ms 9472 KB
in10.txt WA 522 ms 9984 KB
in11.txt WA 435 ms 1536 KB
in12.txt WA 437 ms 1536 KB
in13.txt WA 434 ms 1536 KB
in14.txt WA 437 ms 1536 KB
in15.txt WA 436 ms 1536 KB
in16.txt WA 462 ms 16000 KB
in17.txt WA 463 ms 16000 KB
in18.txt WA 462 ms 16000 KB
in19.txt WA 466 ms 16000 KB
in2.txt WA 520 ms 9472 KB
in20.txt WA 463 ms 16000 KB
in21.txt WA 333 ms 384 KB
in22.txt WA 334 ms 384 KB
in23.txt WA 336 ms 384 KB
in24.txt WA 336 ms 384 KB
in25.txt WA 334 ms 384 KB
in26.txt WA 436 ms 1536 KB
in27.txt WA 436 ms 1536 KB
in28.txt WA 433 ms 1536 KB
in29.txt WA 437 ms 1536 KB
in3.txt WA 522 ms 9216 KB
in30.txt WA 436 ms 1536 KB
in31.txt AC 1 ms 256 KB
in32.txt AC 1 ms 256 KB
in33.txt AC 1 ms 256 KB
in34.txt AC 387 ms 384 KB
in35.txt AC 386 ms 384 KB
in36.txt WA 459 ms 2944 KB
in37.txt WA 458 ms 2944 KB
in38.txt WA 459 ms 2944 KB
in39.txt WA 461 ms 3072 KB
in4.txt WA 521 ms 9216 KB
in40.txt WA 458 ms 2944 KB
in41.txt WA 462 ms 3072 KB
in42.txt WA 461 ms 2944 KB
in43.txt WA 458 ms 3072 KB
in44.txt WA 459 ms 2944 KB
in45.txt WA 460 ms 2944 KB
in5.txt WA 519 ms 9088 KB
in6.txt WA 521 ms 9728 KB
in7.txt WA 521 ms 9984 KB
in8.txt WA 521 ms 9600 KB
in9.txt WA 520 ms 9216 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB