{"author_name":"parukii","provider_url":"https://hatena.blog","width":"100%","blog_title":"paruki\u306e\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpar.hateblo.jp%2Fentry%2F2018%2F05%2F28%2F145706\" title=\"D: Xor Sum 2 - AtCoder Regular Contest 098 - paruki\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"D: Xor Sum 2 - AtCoder Regular Contest 098","blog_url":"https://par.hateblo.jp/","categories":["\u4e8c\u5206\u63a2\u7d22","XOR"],"height":"190","published":"2018-05-28 14:57:06","version":"1.0","author_url":"https://blog.hatena.ne.jp/parukii/","url":"https://par.hateblo.jp/entry/2018/05/28/145706","provider_name":"Hatena Blog","type":"rich","description":"\u6392\u4ed6\u7684\u8ad6\u7406\u548c\u304c\u7dcf\u548c\u4ee5\u4e0b\u3063\u307d\u3044\u3002\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3002 \u3068\u3059\u308b\u3002 \u307e\u305a\u304c\u6210\u308a\u7acb\u3064\u3002\u66f4\u306b\u3082\u6210\u308a\u7acb\u3064\u3002 \u90e8\u5206\u6587\u5b57\u5217\u306e\u5de6\u7aefl\u3092\u56fa\u5b9a\u3057\u3066\u307f\u308b\u3002\u3053\u306e\u3068\u304dr=l\u306a\u3089\u3070\u660e\u3089\u304b\u306b\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3002 A[l]\u2295A[l+1]\u2295...\u2295A[r] < A[l]+A[l+1]+...+A[r] \u304c\u6210\u308a\u7acb\u3064\u3068\u4eee\u5b9a\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u5148\u306exor\u306e\u6027\u8cea\u306b\u3088\u308a A[l]\u2295A[l+1]\u2295...\u2295A[r]\u2295A[r+1] < A[l]+A[l+1]+...+A[r]+A[r+1] \u304c\u6210\u308a\u7acb\u3064\u3002 \u3088\u3063\u3066\u53f3\u7aef\u3092\u3044\u304f\u3089\u4f38\u3070\u3057\u3066\u3082\u5e38\u306b\u7dcf\u548c\u306e\u307b\u3046\u304c\u5927\u304d\u3044\u3002 \u3064\u307e\u308al<=r<=N\u306b\u3064\u3044\u3066\u9806\u306b \u7b49\u3057\u3044\u3001\u7b49\u3057\u3044\u3001\u7b49\u3057\u3044\u3001\u7b49\u3057\u3044\u3001\u7dcf\u548c\u306e\u307b\u3046\u304c\u5927\u304d\u3044\u3001\u7dcf\u548c\u306e\u307b\u3046\u304c\u5927\u304d\u2026","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=x%2C%20y%2C%20z%20%5Cin%20%5Cmathbb%7BZ%7D_%2B"}