思路:
AC代码:
#include "iostream" #include "string.h" #include "stack" #include "queue" #include "string" #include "vector" #include "set" #include "map" #include "algorithm" #include "stdio.h" #include "math.h" #pragma comment(linker, "/STACK:102400000,102400000") #define ll long long #define endl (" ") #define bug(x) cout<<x<<" "<<"UUUUU"<<endl; #define mem(a,x) memset(a,x,sizeof(a)) #define mp(x,y) make_pair(x,y) #define pb(x) push_back(x) #define ft (frist) #define sd (second) #define lrt (rt<<1) #define rrt (rt<<1|1) using namespace std; const long long INF = 1e18+1LL; const int inf = 1e9+1e8; const int N=1e5+100; const ll mod=1e9+7; ll n,m,b[N],ans[N]; int main(){ ios::sync_with_stdio(false),cin.tie(0),cout.tie(0); int T; cin>>T; while(T--){ cin>>n>>m; mem(b,0), mem(ans,0); for(int i=0; i<=m; ++i){ cin>>b[i]; } for(int i=1; i<=m; ++i){ if(b[i]!=0){ ans[i]+=b[i]; for(int k=1; k<=ans[i]; ++k){ for(int j=i; j<=m; ++j){ b[j]-=b[j-i]; } } } } int ff=0; for(int i=1; i<=m; ++i){ if(ans[i]!=0){ for(int _=1; _<=ans[i]; ++_){ if(ff) cout<<" "<<i; else cout<<i; ff=1; } } } cout<<endl; } return 0; }