洛谷 P1563 玩具谜题
/*
P1563 玩具谜题
*/
#include <iostream>
#include <cstdio>
#include <string>
using namespace std;
struct node
{
int head;
string name;
}a[100005];
int n,m,x,y;
int main()
{
cin>>n>>m;
for(int i=0;i<n;i++)
{
cin>>a[i].head>>a[i].name;
}
int now=0;
for(int i=1;i<=m;i++)
{
cin>>x>>y;
if(a[now].head==0&&x==0)now=(now+n-y)%n;
else if(a[now].head==0&&x==1)now=(now+y)%n;
else if(a[now].head==1&&x==0)now=(now+y)%n;
else if(a[now].head==1&&x==1)now=(now+n-y)%n;
}
cout<<a[now].name<<endl;
return 0;
}
import java.util.Scanner;
class Node {
static int cnt = 0;
public int direction = 0;
public String name = "";
Node(int a, String b) {
cnt++;
direction = a; name = b;
}
}
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int n = scan.nextInt(), m = scan.nextInt();
Node[] toys = new Node[n];
for(int i = 0; i < n; i++) {
toys[i] = new Node(scan.nextInt(), scan.next());
}
int pos = 0;
for(int i = 0; i < m; i++) {
int a = scan.nextInt(), s = scan.nextInt();
if(a == 0 && toys[pos].direction == 0) {
pos = (pos + n - s) % n;
} else if (a == 0 && toys[pos].direction != 0) {
pos = (pos + s) % n;
} else if(a == 1 && toys[pos].direction == 0) {
pos = (pos + s) % n;
} else {
pos = (pos + n - s) % n;
}
}
System.out.println(toys[pos].name);
}
}