求助，第二个样例就错了，发现没找到票，请求帮助``` #include

using namespace std;

const int N = 1e5+5; struct TICKET{ int time;//乘坐时间 int value;//乘坐价格 }ticket[N]; int n,head,tail,ans;

void pop(int res) { for(int i = res + 1 ; i <= tail ; ++i) { ticket[i].value = ticket[i-1].value; ticket[i].time = ticket[i-1].time; } tail--; }

int found_ticket(int price,int times) { int j = head; while(head<=tail&&ticket[head].time+45 > times) { head++; } while(j<=tail) { if(ticket[j].value >= price) return j; j++; } return 0; }

int main() { // freopen(".in","r",stdin); // freopen(".out","w",stdout); cin>>n; bool traffic = 0;//公交or地铁 int price;//乘车票价 int times;//乘车时间 head = 1; tail = 0; while(n--) { cin>>traffic>>price>>times; if(traffic == 0) { tail++; ticket[tail].time = times; ticket[tail].value = price; ans+=price; } else { int step = found_ticket(price,times); // cout<<endl<<head<<endl; // cout<<endl<<step<<endl; if(step == 0) ans += price; else pop(step); } } cout<<ans; return 0; }