Codeforces Round #584 - Dasha Code Championship - Elimination Round E2問題 (1500pt)
Problem description
省略
省略
C++に変換後のコードはこちら
//no-unlocked
int TEST, N, M, A[12][2000];
int dp[4096], nx[4096], mx[2000], ind[4096], s[4096];
{
int i, j, k, kk, m;
rd(TEST);
rep(TEST){
rd(N,M);
rep(i,N) rep(j,M) rd(A[i][j]);
rep(j,M){
ind[j] = j;
mx[j] = 0;
rep(i,N) mx[j] >?= A[i][j];
}
rsortA(M, mx, ind);
rep(i,1<<N) dp[i] = 0;
rep(kk,min(N,M)){
k = ind[kk];
rep(i,1<<N){
s[i] = 0;
rep(j,N) if(i&1<<j) s[i] += A[j][k];
}
rep(m,N){
rep(i,1<<N){
j = 2*i;
if(j >= (1<<N)) j ^= ((1<<N) | 1);
s[i] >?= s[j];
}
}
rep(i,1<<N) nx[i] = dp[i];
rep(i,1<<N){
m = ((1<<N)-1) ^ i;
for(j=m; j; j = ((j-1)&m)){
nx[i|j] >?= dp[i] + s[j];
}
}
rep(i,1<<N) dp[i] = nx[i];
}
wt(nx[(1<<N)-1]);
}
}
Current time: 2024年04月18日23時10分34秒
Last modified: 2019年09月15日12時53分51秒 (by laycrs)
Tags: Competitive_Programming_Incomplete Codeforces CF584
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