题目链接:http://codeforces.com/problemset/problem/841/B

Leha somehow found an array consisting of n integers. Looking at it, he came up with a task. Two players play the game on the array. Players move one by one. The first player can choose for his move a subsegment of non-zero length with an odd sum of numbers and remove it from the array, after that the remaining parts are glued together into one array and the game continues. The second player can choose a subsegment of non-zero length with an even sum and remove it. Loses the one who can not make a move. Who will win if both play optimally?

Input

First line of input data contains single integer n (1 ≤ n ≤ 106) — length of the array.

Next line contains n integers a1, a2, ..., an (0 ≤ ai ≤ 109).

Output

Output answer in single line. "First", if first player wins, and "Second" otherwise (without quotes).

Examples
Input
4
1 3 2 3
Output
First
Input
2
2 2
Output
Second
Note

In first sample first player remove whole array in one move and win.

In second sample first player can't make a move and lose.

题解:和为奇数第一个赢 和为偶数 没有奇数的话第二个赢 否则 还是第一个赢

 #include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
#include <algorithm>
#include <cmath>
using namespace std;
#define ll long long
const int N=;
int main()
{
int n,k;
while(cin>>n){
int t=;
ll sum=;
for(int i=;i<n;i++){
cin>>k;
sum+=k;
if(k%==) t=;
}
if(sum%==) cout<<"First"<<endl;
else {
if(!t) cout<<"Second"<<endl;
else cout<<"First"<<endl;
}
}
return ;
}

Codeforces 841B - Godsend的更多相关文章

  1. codeforces Round#429 (Div2)

    2017-08-20 10:00:37 writer:pprp 用头文件#include <bits/stdc++.h>很方便 A. Generous Kefa codeforces 84 ...

  2. Codeforces Round #429 (Div. 2/Div. 1) [ A/_. Generous Kefa ] [ B/_. Godsend ] [ C/A. Leha and Function ] [ D/B. Leha and another game about graph ] [ E/C. On the Bench ] [ _/D. Destiny ]

    PROBLEM A/_ - Generous Kefa 题 OvO http://codeforces.com/contest/841/problem/A cf 841a 解 只要不存在某个字母,它的 ...

  3. 【Codeforces Round #429 (Div. 2) B】 Godsend

    [Link]:http://codeforces.com/contest/841/problem/B [Description] 两个人轮流对一个数组玩游戏,第一个人可以把连续的一段为奇数的拿走,第二 ...

  4. python爬虫学习(5) —— 扒一下codeforces题面

    上一次我们拿学校的URP做了个小小的demo.... 其实我们还可以把每个学生的证件照爬下来做成一个证件照校花校草评比 另外也可以写一个物理实验自动选课... 但是出于多种原因,,还是绕开这些敏感话题 ...

  5. 【Codeforces 738D】Sea Battle(贪心)

    http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n g ...

  6. 【Codeforces 738C】Road to Cinema

    http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants ...

  7. 【Codeforces 738A】Interview with Oleg

    http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interv ...

  8. CodeForces - 662A Gambling Nim

    http://codeforces.com/problemset/problem/662/A 题目大意: 给定n(n <= 500000)张卡片,每张卡片的两个面都写有数字,每个面都有0.5的概 ...

  9. CodeForces - 274B Zero Tree

    http://codeforces.com/problemset/problem/274/B 题目大意: 给定你一颗树,每个点上有权值. 现在你每次取出这颗树的一颗子树(即点集和边集均是原图的子集的连 ...

随机推荐

  1. 火币网API文档——WebSocket API简介

    WebSocket API简介 WebSocket协议是基于TCP的一种新的网络协议.它实现了客户端与服务器之间在单个 tcp 连接上的全双工通信,由服务器主动发送信息给客户端,减少了频繁的身份验证等 ...

  2. sap 调试工具,修改变量值

    1: 点击修改,输入变量值,按enter键.

  3. 创建数据表,自定义data element, field等。

    参考:https://wenku.baidu.com/view/253ddbfaa5e9856a561260da.html 一:创建域. 使用T-CODE 11 搜索 数据操作系统. 选择domain ...

  4. [py][mx]django的cookie和session操作-7天免登录

    浏览器同源策略(same-origin policy) csrf攻击防御核心点总结 django的cookie和session操作-7天免登录 flask操作cookie&django的see ...

  5. 一份C++学习资源,咬牙切齿地好用呀

    多年以后,你已经是一名技术总监,有一个美丽的妻子,两个孩子:你已经拥有了现在的你想都不敢想的一切:那时,你也一定会忘记,今天这篇教程,如同一颗石子,铺就过你前进的路. 下面是我们的老师根据现有资源整理 ...

  6. ELK(下)

    ELK架构图: 架构图一: 这是最简单的一种ELK架构方式.优点是搭建简单,易于上手.缺点是Logstash耗资源较大,运行占用CPU和内存高.另外没有消息队列缓存,存在数据丢失隐患. 此架构由Log ...

  7. @Value("#{}") 和 @Value("{}")

    1 @Value("#{}")   SpEL表达式 @Value("#{}") 表示SpEl表达式通常用来获取bean的属性,或者调用bean的某个方法.当然还 ...

  8. 隐藏apache服务器信息

    安装完apache一般第一时间都是关闭apache的版本信息,黑客会通过apache暴露出来的信息针对性的入侵,为了服务器的安全这些信息一定要及时关闭. 1.隐藏PHP版本 修改php.ini exp ...

  9. MD5、SHA1加密java 16位32位

    MD5.SHA1加密java 16位32位 import java.math.BigInteger; import java.security.MessageDigest; public class ...

  10. iOS 开发笔记-NSURLConnection的使用

    通过NSURLConnection发送一个HTTP GET请求 //send a GET request to server with some params -(void)httpGetWithPa ...