Problem	spellofweakness
User	lykieutrang
Submission Time	2026-05-14 15:42:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

spellofweakness.cpp: In function ‘bool can(ll, std::vector<long long int>&, std::vector<long long int>&, ll, ll)’:
spellofweakness.cpp:14:33: error: expected ‘;’ before ‘else’
14 | if (mid < K) sum = pre2[mid]
| ^
| ;
15 | else sum = pre1[mid - K] + pre2[mid] - pre2[mid - K];
| ~~~~