7-9购买火车票

it2022-05-05  191

import java.util.Scanner; public class S7_09 { static int n,s,m,num; static String[] rec = new String[55]; static int[] piao = new int[55]; static int a,b; public static void main(String[] args) { Scanner sc = new Scanner(System.in); n = sc.nextInt(); m = sc.nextInt(); for (int i = 1; i < n; i++) { piao[i] = m; } for (int i = 0; i < n; i++) { rec[i] = sc.next(); } m = sc.nextInt(); for (int i = 0; i < m; i++) { a = getNum(sc.next()); b = getNum(sc.next()); num = sc.nextInt(); f(); } } static void f() { int max = 1000; for (int j = a + 1; j <= b; j++) { max = Math.min(max,piao[j]); } System.out.print(max + " "); if (num <= max) { System.out.println("YES"); for (int j = a + 1; j <=b; j++) { piao[j] -= num; } } else { System.out.println("NO"); } } static int getNum(String str) { for (int i = 0; i < 55; i++) { if (str.equals(rec[i])) return i; } return -1; } } #include<iostream> #include<map> #include<string> using namespace std; int arr[55]; int main(){ int n,s,m,count,x,y,Min; string str,strbegin,strend; map<string,int>mapCar; cin>>n>>s; for(int i=0;i<n;i++){ cin>>str; arr[i]=s; mapCar.insert(pair<string,int>(str,i)); } map<string,int>::iterator iter1; map<string,int>::iterator iter2; cin>>m; for(int i=0;i<m;i++){ Min=205; cin>>strbegin>>strend>>count; iter1=mapCar.find(strbegin); iter2=mapCar.find(strend); x=iter1->second; y=iter2->second; for(int j=x;j<=y-1;j++){ if(Min>arr[j]){ Min=arr[j]; } } if(Min>=count){ cout<<Min<<' '<<"YES"<<endl; for(int j=x;j<=y-1;j++){ arr[j]=arr[j]-count; } } else cout<<Min<<' '<<"NO"<<endl; } return 0; }

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