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class Solution {
public:
    int minimizeTheDifference(vector<vector<int>>& mat, int target) {
        bitset<4901>p(1);
        for (auto row : mat) {
            bitset<4901>pp;
            for(auto i:row){
                pp|=(p<<i);
            }
            swap(p,pp);
        }
 
 
        int res = INT_MAX;
        for (int i = 0; i < 4901;i++) {
            if (p[i])res=min(res, abs(i - target));
        }
        return res;
    }
};

prog.cpp:3:31: error: ‘vector’ has not been declared
     int minimizeTheDifference(vector<vector<int>>& mat, int target) {
                               ^~~~~~
prog.cpp:3:37: error: expected ‘,’ or ‘...’ before ‘<’ token
     int minimizeTheDifference(vector<vector<int>>& mat, int target) {
                                     ^
prog.cpp: In member function ‘int Solution::minimizeTheDifference(int)’:
prog.cpp:4:9: error: ‘bitset’ was not declared in this scope
         bitset<4901>p(1);
         ^~~~~~
prog.cpp:4:21: error: ‘p’ was not declared in this scope
         bitset<4901>p(1);
                     ^
prog.cpp:5:25: error: ‘mat’ was not declared in this scope
         for (auto row : mat) {
                         ^~~
prog.cpp:6:25: error: ‘pp’ was not declared in this scope
             bitset<4901>pp;
                         ^~
prog.cpp:7:24: error: unable to deduce ‘auto&&’ from ‘row’
             for(auto i:row){
                        ^~~
prog.cpp:10:13: error: ‘swap’ was not declared in this scope
             swap(p,pp);
             ^~~~
prog.cpp:14:19: error: ‘INT_MAX’ was not declared in this scope
         int res = INT_MAX;
                   ^~~~~~~
prog.cpp:14:19: note: ‘INT_MAX’ is defined in header ‘<climits>’; did you forget to ‘#include <climits>’?
prog.cpp:1:1:
+#include <climits>
 class Solution {
prog.cpp:14:19:
         int res = INT_MAX;
                   ^~~~~~~
prog.cpp:16:43: error: ‘target’ was not declared in this scope
             if (p[i])res=min(res, abs(i - target));
                                           ^~~~~~
prog.cpp:16:35: error: ‘abs’ was not declared in this scope
             if (p[i])res=min(res, abs(i - target));
                                   ^~~
prog.cpp:16:26: error: ‘min’ was not declared in this scope
             if (p[i])res=min(res, abs(i - target));
                          ^~~

Standard output is empty