melty_chocolate https://blog.hatena.ne.jp/melty_chocolate/ 精進録 https://melty-chocolate.hateblo.jp/ 復習 頭こんがらがる 考えにくいので、最初距離1ずつあけてなくて全員地点0にいると考えると、ちょっと考えやすくなる signed main(){ int N,Q;cin >> N >> Q; vector<int>D(N+1); rep(i,N){ cin >> D[i]; D[i]-=1; } vector<int>S(N);//周期 rep(i,N){ if(i==0)S[i] = D[i]+1; else S[i] = ((D[i]+S[i-1])/S[i-1])*S[i-1]; } auto g = [&](int t,int i)->int { if(i==-1)return INF; i… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmelty-chocolate.hateblo.jp%2Fentry%2F2025%2F01%2F09%2F200324" title="JOI 2018 春合宿 Worst Reporter 3(最悪の記者 3) 難易度8 - 精進録" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2025-01-09 20:03:24 rich https://melty-chocolate.hateblo.jp/entry/2025/01/09/200324 1.0 100%