Submission #73720231

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif

struct Init { Init() { ios::sync_with_stdio(0); cin.tie(0); } }init;

using ll = long long;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
#define rep(i,l,r) for (ll i = (ll)l; i < (ll)r; i++)

int main(){
    Init();
    string S;
    cin >> S;
    vector<ll> As;
    vector<ll> Bs;
    vector<ll> Cs;

    rep(i, 0, S.length()){
        if(S[i] == 'A'){
            As.push_back(i);
        }
        else if(S[i] == 'B'){
            Bs.push_back(i);
        }
        else if(S[i] == 'C'){
            Cs.push_back(i);
        }
    }

    sort(As.begin(), As.end());
    sort(Bs.begin(), Bs.end());
    sort(Cs.begin(), Cs.end());

    ll cnt = 0;
    ll A_id = 0;
    ll B_id = 0;
    ll C_id = 0;

    while(true){
        if(A_id >= As.size() || B_id >= Bs.size() || C_id >= Cs.size()){
            break;
        }

        if (As[A_id] < Bs[B_id] && Bs[B_id] < Cs[C_id] ){
            cnt++;
            A_id++; B_id++; C_id++;
            continue;
        }

        if(As[A_id] > Bs[B_id]){
            B_id++;
            continue;
        }

        if(Bs[B_id] > Cs[C_id]){
            C_id++;
            continue;
        }
    }

    cout << cnt << endl;



}

 

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:47:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         if(A_id >= As.size() || B_id >= Bs.size() || C_id >= Cs.size()){
      |            ~~~~~^~~~~~~~~~~~
./Main.cpp:47:38: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         if(A_id >= As.size() || B_id >= Bs.size() || C_id >= Cs.size()){
      |                                 ~~~~~^~~~~~~~~~~~
./Main.cpp:47:59: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         if(A_id >= As.size() || B_id >= Bs.size() || C_id >= Cs.size()){
      |                                                      ~~~~~^~~~~~~~~~~~

Judge Result