201609-2火车购票

Posted 2020-09-05

//只有90分，实在找不出哪里错了或者什么情况忽略了

#include<iostream>
#include<string>
using namespace std;
int main(){
int a[20][5],n,i,j,k,count = 1,ok = 1;
for(i=0;i<20;i++)
for(j=0;j<5;j++)
a[i][j] = count++;
cin>>n;
int p[n];
for(i=0;i<n;i++) cin>>p[i];
for(i=0;i<n;i++){

for(j=0;j<20;j++){
count = 0;
for(k=0;k<5;k++){
if(a[j][k]>0) count++;
}
if(count>=p[i]) {
while(p[i]){
cout<<a[j][k-count];
a[j][k-count] = 0;
count--;
p[i]--;
if(p[i]) cout<<" ";
}
ok = 1;
break;
}
else ok=0;
}
if(i<n-1&&ok==1) cout<<"\n";
else if(ok||i>=n-1) break;
}
}