#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N,K,A[303]; ll dp[303][303][303]; ll ret[303]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>K; FOR(i,N) { cin>>A[i]; ret[i]=-1LL<<60; } FOR(x,302) FOR(y,302) FOR(i,302) dp[x][y][i]=-1LL<<60; FOR(x,N-1) { dp[x][x+1][K-1]=A[x]*(K-1)+A[x+1]*K; dp[x+1][x][K-1]=A[x+1]*(K-1)+A[x]*K; } for(i=K-1;i>=0;i--) { for(x=0;x=2) { dp[x][y][i-2]=max(dp[x][y][i-2],dp[x][y][i]); dp[y][x][i-2]=max(dp[y][x][i-2],dp[y][x][i]); } //left if(x&&i) dp[x-1][y][i-1]=max(dp[x-1][y][i-1],dp[x][y][i]+A[x-1]*(i-1)); //right if(y+1=y-x) { dp[x][y][i-(y-x)]=max(dp[x][y][i-(y-x)],dp[y][x][i]); dp[y][x][i-(y-x)]=max(dp[y][x][i-(y-x)],dp[x][y][i]); } else { ret[y-i]=max(ret[y-i],dp[y][x][i]); ret[x+i]=max(ret[x+i],dp[x][y][i]); } } } FOR(i,N) cout<