Problem	flamethrower
User	shaokai347
Submission Time	2026-02-01 21:58:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

flamethrower.cpp:1:19: error: ‘vector’ was not declared in this scope
1 | long long maxcost(vector<long long>& cost, int k) {
| ^~~~~~
flamethrower.cpp:1:26: error: expected primary-expression before ‘long’
1 | long long maxcost(vector<long long>& cost, int k) {
| ^~~~
flamethrower.cpp:1:44: error: expected primary-expression before ‘int’
1 | long long maxcost(vector<long long>& cost, int k) {
| ^~~
flamethrower.cpp:1:49: error: expression list treated as compound expression in initializer [-fpermissive]
1 | long long maxcost(vector<long long>& cost, int k) {
| ^
flamethrower.cpp: In function ‘int main()’:
flamethrower.cpp:16:2: error: ‘cin’ was not declared in this scope
16 | cin >> N >> k;
| ^~~
flamethrower.cpp:17:2: e