如题，CF 上看不到全部数据，调不了，就来求助了 /kk

#include <cstdio>
#include <iostream>
using namespace std;
int n,a[110],ans=1;
int main(){
    scanf("%d",&n),getchar();
    for(int i=1;i<=n;i++){
        int h,m;char t,ipt[1000];
        scanf("[%d:%d %c",&h,&m,&t),gets(ipt);
        a[i]=h%12*60+m;
        if(t=='p') a[i]+=12*60;
    }
    int cnt=1,now=a[1];
    //cout<<a[1]<<" ";
    for(int i=2;i<=n;i++){
        //cout<<a[i]<<" \n"[i==n];
        if(cnt==10) ans++,cnt=1;
        if(a[i]==now) cnt++;
        else cnt=1,now=a[i];
        ans+=a[i-1]>a[i];
    }
    cout<<ans;
    return 0;
}