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why???
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雨落红尘楼主2021/5/29 21:39
#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,a[10015],ans;
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    int t=m+1;
    while(t<=n+m){
        for(int j=1;j<=m;j++){
 	    a[j]--;
 	    if(a[j]==0){
 		    a[j]=a[t];  
            t++;
 	    }
        ans++;
        }
    } 
    cout<<ans;
	return 0;
} 
2021/5/29 21:39
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