{"trustable":false,"sections":[{"title":"","value":{"format":"MD","content":"给一个序列\n支持3种操作\n0 u v t 对于所有i u\u003c\u003di\u003c\u003dv a[i]\u003dmin(a[i],t)\n1 u v 对于所有i u\u003c\u003di\u003c\u003dv，输出最大的a[i]\n2 u v 对于所有i u\u003c\u003di\u003c\u003dv，输出a[i]的和"}},{"title":"Input","value":{"format":"MD","content":"多组测试数据，第一行T表示数据组数\n对于每组数据，一行n,m表示长度和操作个数\n接下来一行n个数代表序列的值\n接下来m行每行一个操作"}},{"title":"Output","value":{"format":"MD","content":"对于每一个询问输出一行表示答案"}},{"title":"Sample Input","value":{"format":"MD","content":"1\n5 5\n1 2 3 4 5\n1 1 5\n2 1 5\n0 3 5 3\n1 1 5\n2 1 5\n"}},{"title":"Sample Output","value":{"format":"MD","content":"5\n15\n3\n12\n\n\n \n \u003ci style\u003d\"font-size:1px\"\u003e \u003c/i\u003e\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"MD","content":"T\u003d100 ∑n,m\u003c\u003d1000000"}},{"title":"提示","value":{"format":"MD","content":"此题卡常数，建议使用比较优越的读入优化（fread）\nSegment tree Beats!\nhttps://pan.baidu.com/s/1o7xSSQ2"}}]}