0_0_33781004_27577.cpp:10:5: error: stray '\314' in program
for(int i = 31; i >= 0; i--) {题意不超过2^32，从32位开始，其实也可以30，但是不要超过31，如果用int.
^
0_0_33781004_27577.cpp:10:5: error: stray '\342' in program
0_0_33781004_27577.cpp:10:5: error: stray '\322' in program
0_0_33781004_27577.cpp:10:5: error: stray '\342' in program
0_0_33781004_27577.cpp:10:5: error: stray '\262' in program
0_0_33781004_27577.cpp:10:5: error: stray '\273' in program
0_0_33781004_27577.cpp:10:5: error: stray '\263' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\271' in program
0_0_33781004_27577.cpp:10:5: error: stray '\375' in program
0_0_33781004_27577.cpp:10:5: error: stray '\243' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\264' in program
0_0_33781004_27577.cpp:10:5: error: stray '\323' in program
0_0_33781004_27577.cpp:10:5: error: stray '\316' in program
0_0_33781004_27577.cpp:10:5: error: stray '\273' in program
0_0_33781004_27577.cpp:10:5: error: stray '\277' in program
0_0_33781004_27577.cpp:10:5: error: stray '\252' in program
0_0_33781004_27577.cpp:10:5: error: stray '\312' in program
0_0_33781004_27577.cpp:10:5: error: stray '\274' in program
0_0_33781004_27577.cpp:10:5: error: stray '\243' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\306' in program
0_0_33781004_27577.cpp:10:5: error: stray '\344' in program
0_0_33781004_27577.cpp:10:5: error: stray '\312' in program
0_0_33781004_27577.cpp:10:5: error: stray '\265' in program
0_0_33781004_27577.cpp:10:5: error: stray '\322' in program
0_0_33781004_27577.cpp:10:5: error: stray '\262' in program
0_0_33781004_27577.cpp:10:5: error: stray '\277' in program
0_0_33781004_27577.cpp:10:5: error: stray '\311' in program
0_0_33781004_27577.cpp:10:5: error: stray '\322' in program
0_0_33781004_27577.cpp:10:5: error: stray '\324' in program
0_0_33781004_27577.cpp:10:5: error: stray '\243' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\265' in program
0_0_33781004_27577.cpp:10:5: error: stray '\253' in program
0_0_33781004_27577.cpp:10:5: error: stray '\312' in program
0_0_33781004_27577.cpp:10:5: error: stray '\307' in program
0_0_33781004_27577.cpp:10:5: error: stray '\262' in program
0_0_33781004_27577.cpp:10:5: error: stray '\273' in program
0_0_33781004_27577.cpp:10:5: error: stray '\322' in program
0_0_33781004_27577.cpp:10:5: error: stray '\252' in program
0_0_33781004_27577.cpp:10:5: error: stray '\263' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\271' in program
0_0_33781004_27577.cpp:10:5: error: stray '\375' in program
0_0_33781004_27577.cpp:10:5: error: stray '\243' in program
0_0_33781004_27577.cpp:10:5: error: stray '\254' in program
0_0_33781004_27577.cpp:10:5: error: stray '\310' in program
0_0_33781004_27577.cpp:10:5: error: stray '\347' in program
0_0_33781004_27577.cpp:10:5: error: stray '\271' in program
0_0_33781004_27577.cpp:10:5: error: stray '\373' in program
0_0_33781004_27577.cpp:10:5: error: stray '\323' in program
0_0_33781004_27577.cpp:10:5: error: stray '\303' in program
0_0_33781004_27577.cpp: In function 'void build_trie(ui)':
0_0_33781004_27577.cpp:10:53: error: expected ';' before numeric constant
for(int i = 31; i >= 0; i--) {题意不超过2^32，从32位开始，其实也可以30，但是不要超过31，如果用int.
^
0_0_33781004_27577.cpp:12:24: error: 'u' was not declared in this scope
if(!trie[root][u]) trie[root][u] = ++tot;
^
0_0_33781004_27577.cpp:13:27: error: 'u' was not declared in this scope
root = trie[root][u];
^
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