Compilare: main.cpp: In function 'int main()': main.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[t].size();i++){ ~^~~~~~~~~~~~ main.cpp:47:26: warning: iteration 20005 invokes undefined behavior [-Waggressive-loop-optimizations] if(dp[i-1]<=0) cost++; ~~~~~~^ main.cpp:41:29: note: within this loop for(int i=NMAX;i>=0;i--){ ~^~~