#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <cmath>
#include <cstring>
using namespace std;
bool face[100001];
char name[100001][10];
int read() {
  int x = 0, w = 1;
  char ch = 0;
  while (ch < '0' || ch > '9') {  
    if (ch == '-') w = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = x * 10 + (ch - '0');
    ch = getchar(); }
  return x * w;
}
int main(){
    int n,m;
    n=read();
    m=read();
    for(int i=0; i<n; i++){
    face[i]=read();
    scanf("%s",name[i]);
    }
    bool right;
    int number;
    int answer=0;
    int direction=1;
    for(int i=0;i<m;i++){
        direction=1;
        right=read();
        number=read();
        if(face[answer]==1)direction*=-1;
        if(right==0)direction*=-1;
        answer+=direction*number;
        if(answer<0)answer+=n;
        answer%=n;
    }
    printf("%s",name[answer%n]);
    return 0;
}

一开始写的时候下标就是从0开始的

扔洛谷ide里输入#4数据运行,output是对的

但是为什么会wa呢

求大佬救救