Submission #20015

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
20015	2016-02-25T08:33:41 Z	tonyjjw	목공 (kriii4_A)	C++14	4 / 100	13 ms	1784 KB

A

//*
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <stdlib.h>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <numeric>
#include <functional>
#define MOD 1092616193
#define MAX 0x3f3f3f3f
#define MAX2 0x3f3f3f3f3f3f3f3fll
#define ERR 1e-10
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#pragma warning(disable:4996)
using namespace std;

typedef long long ll;
typedef long double ldb;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;

ll mul_inv(ll a, ll b=MOD)
{
	ll b0=b, t, q;
	ll x0=0, x1=1;
	if(b == 1) return 1;
	while(a > 1)
	{
		q=a/b;
		t=b, b=a%b, a=t;
		t=x0, x0=x1-q*x0, x1=t;
	}
	if(x1 < 0) x1+=b0;
	return x1;
}


int n, m;
ll p[2000];
ll d[6000];

int main()
{
	int i, j, k;
	cin>>n>>m;
	ll sum=0;
	for(i=0;i<n;i++)
	{
		scanf("%lld", &p[i]);
		sum+=p[i];
	}
	for(i=0;i<n;i++) p[i]*=mul_inv(sum), p[i]%=MOD;
	for(i=n;i<=m;i++)
	{
		ll sum=0;
		for(j=0;j<=n-1;j++)
		{
			sum+=d[i-(n-j)]*p[j]%MOD;
		}
		sum++;
		sum%=MOD;
		d[i]=sum;
	}
	cout<<d[m];
	return 0;
}
//*/

Subtask #1

4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	1784 KB	Output is correct
2	Correct	12 ms	1784 KB	Output is correct
3	Correct	12 ms	1784 KB	Output is correct
4	Correct	12 ms	1784 KB	Output is correct
5	Correct	13 ms	1784 KB	Output is correct
6	Correct	12 ms	1784 KB	Output is correct
7	Correct	11 ms	1784 KB	Output is correct
8	Correct	13 ms	1784 KB	Output is correct
9	Correct	12 ms	1784 KB	Output is correct
10	Correct	13 ms	1784 KB	Output is correct
11	Correct	12 ms	1784 KB	Output is correct
12	Correct	11 ms	1784 KB	Output is correct
13	Correct	12 ms	1784 KB	Output is correct
14	Correct	13 ms	1784 KB	Output is correct
15	Correct	12 ms	1784 KB	Output is correct
16	Correct	12 ms	1784 KB	Output is correct
17	Correct	11 ms	1784 KB	Output is correct
18	Correct	12 ms	1784 KB	Output is correct
19	Correct	0 ms	1784 KB	Output is correct
20	Correct	0 ms	1784 KB	Output is correct
21	Correct	8 ms	1784 KB	Output is correct
22	Correct	8 ms	1784 KB	Output is correct
23	Correct	7 ms	1784 KB	Output is correct
24	Correct	8 ms	1784 KB	Output is correct
25	Correct	8 ms	1784 KB	Output is correct
26	Correct	7 ms	1784 KB	Output is correct
27	Correct	8 ms	1784 KB	Output is correct
28	Correct	8 ms	1784 KB	Output is correct
29	Correct	7 ms	1784 KB	Output is correct
30	Correct	7 ms	1784 KB	Output is correct

Subtask #2

0.0 / 96.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	0 ms	1780 KB	SIGSEGV Segmentation fault
2	Halted	0 ms	0 KB	-