Bittipeli

input/code.cpp: In function 'int main()':
input/code.cpp:36:25: warning: array subscript has type 'char' [-Wchar-subscripts]
                 c[in[pr]]++;
                         ^
input/code.cpp:42:27: warning: array subscript has type 'char' [-Wchar-subscripts]
     if(i-pr == 1) c[in[pr]]++;
                           ^
input/code.cpp:48:34: warning: integer overflow in expression [-Woverflow]
         int ri = -1, md = (1<<31)-1;
                                  ^
input/code.cpp:50:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<q.size();i++) {
                      ^
input/code.cpp:57:46: warning: array subscript has type 'char' [-Wchar-subscripts]
             if(abs(s-hl) < md && l > 1 && c[v] != 1) {
                                              ^
input/code.cpp:68:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(ri != 0 && ri != q.size()-1) {...

#include <bits/stdc++.h>

#define _ ios_base::sync_with_stdio(0);cin.tie();
#define mp make_pair
#define pb push_back

#define ll long long
#define pii pair<int,int>
#define vpii vector<pii>
#define vi vector<int>

using namespace std;

int c[255];

int main() { _

    string in;
    cin >> in;

    int l = in.length();
    if(l==1) {
        cout << "QAQ";
        return 0;
    }

    int hl = (l+1)/2;

    vector<pair<int,pair<char,int>>> q;

    int cnt = 0, pr = 0, i = 1;
    for(i=1;i<l;i++) {
        if(in[i] != in[pr]) {
            q.pb(mp(pr+1, mp(in[pr],i-pr)));
            if(i-pr == 1) {
                c[in[pr]]++;
            }
            pr = i;
        }
    }
    q.pb(mp(pr+1, mp(in[i-1],i-pr)));
    if(i-pr == 1) c[in[pr]]++;

    vi rm;

    while(true) {

        int ri = -1, md = (1<<31)-1;
        int rmi = 0, rmif = -1;
        for(int i=0;i<q.size();i++) {
            pair<int,pair<char,int>> el = q[i];
            int s = el.first;
            char v = el.second.first;
            int l = el.second.second;
            if(l > 1) rmi++;

            if(abs(s-hl) < md && l > 1 && c[v] != 1) {
                md = abs(s-hl);
                ri = i;
                rmif = rmi;
            }
        }

        if(ri == -1) break;

       //cout << "removing " << ri << endl;

        if(ri != 0 && ri != q.size()-1) {

            if(q[ri-1].second.second == 1)
                c[q[ri-1].second.first]--;
            if(q[ri+1].second.second == 1)
                c[q[ri-1].second.first]--;

            q[ri-1].second.second += q[ri+1].second.second;

            q.erase(q.begin()+ri+1);
        }

        q.erase(q.begin()+ri);

        rm.pb(rmif);
    }

    if(q.size()==0) {
        cout << rm.size() << endl;
        for(auto i : rm) {
            cout << i << " ";
        }
    } else {
        cout << "QAQ" << endl;
    }

    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: ACCEPTED

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: ACCEPTED

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 1

Verdict: ACCEPTED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: ACCEPTED

Test 18

Group: 1

Verdict: ACCEPTED

Test 19

Group: 1

Verdict: WRONG ANSWER

Test 20

Group: 1

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: WRONG ANSWER

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: ACCEPTED

Test 26

Group: 2

Verdict: WRONG ANSWER

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: ACCEPTED

Test 29

Group: 2

Verdict: WRONG ANSWER

Test 30

Group: 2

Verdict: WRONG ANSWER

Test 31

Group: 2

Verdict: WRONG ANSWER

Test 32

Group: 2

Verdict: ACCEPTED

Test 33

Group: 2

Verdict: ACCEPTED

Test 34

Group: 2

Verdict: ACCEPTED

Test 35

Group: 2

Verdict: ACCEPTED

Test 36

Group: 2

Verdict: ACCEPTED

Test 37

Group: 2

Verdict: ACCEPTED

Test 38

Group: 2

Verdict: WRONG ANSWER

Test 39

Group: 2

Verdict: ACCEPTED

Test 40

Group: 2

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

Test 42

Group: 3

Verdict: ACCEPTED

Test 43

Group: 3

Verdict: ACCEPTED

Test 44

Group: 3

Verdict: ACCEPTED

Test 45

Group: 3

Verdict: WRONG ANSWER

Test 46

Group: 3

Verdict: ACCEPTED

Test 47

Group: 3

Verdict: WRONG ANSWER

Test 48

Group: 3

Verdict: ACCEPTED

Test 49

Group: 3

Verdict: ACCEPTED

Test 50

Group: 3

Verdict: ACCEPTED

Test 51

Group: 3

Verdict: WRONG ANSWER

Test 52

Group: 3

Verdict: ACCEPTED

Test 53

Group: 3

Verdict: ACCEPTED

Test 54

Group: 3

Verdict: WRONG ANSWER

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: ACCEPTED

Test 57

Group: 3

Verdict: ACCEPTED

Test 58

Group: 3

Verdict: WRONG ANSWER

Test 59

Group: 3

Verdict: ACCEPTED

Test 60

Group: 3

Verdict: ACCEPTED

Test 61

Group: 4

Verdict: ACCEPTED

Test 62

Group: 4

Verdict: ACCEPTED

Test 63

Group: 4

Verdict: WRONG ANSWER

Test 64

Group: 4

Verdict: ACCEPTED

Test 65

Group: 4

Verdict: ACCEPTED

Test 66

Group: 4

Verdict: ACCEPTED

Test 67

Group: 4

Verdict: ACCEPTED

Test 68

Group: 4

Verdict: ACCEPTED

Test 69

Group: 4

Verdict: ACCEPTED

Test 70

Group: 4

Verdict: WRONG ANSWER

Test 71

Group: 4

Verdict: ACCEPTED

Test 72

Group: 4

Verdict: ACCEPTED

Test 73

Group: 4

Verdict: ACCEPTED

Test 74

Group: 4

Verdict: ACCEPTED

Test 75

Group: 4

Verdict: ACCEPTED

Test 76

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 77

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 78

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 79

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 80

Group: 4

Verdict: TIME LIMIT EXCEEDED