제출 #1087969

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1087969		vicvic	새로운 문제 (POI13_usu)	C++11	22 / 100	148 ms	58736 KiB

usu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <cstring>
#include <cassert>
using namespace std;
int n, k, cnt=0, p=0;
string input;
int frecv[1000005][5];
vector <int> v[1000005];
int main()
{
    cin >> n >> k;
    cin >> input;
    input=" "+input;
    for (int i=1;i<=n;i++)
    {
        if ((p>0 && v[p].size()<(k+1)) && ((input[i]=='b' && frecv[p][0]<k) || (input[i]=='c' && frecv[p][1]==0)))
        {
            frecv[p][input[i]-'b']++;
            v[p].push_back (i);
            while (v[p].size()==k+1 && p>0)
            {
                p--;
            }
        }
        else
        {
            cnt++;
            p=cnt;
            frecv[p][input[i]-'b']++;
            v[p].push_back (i);
        }
    }
    for (int i=1;i<=n/(k+1);i++)
    {
        for (auto itr : v[i])
        {
            cout << itr << " ";
        }
        cout << "\n";
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

usu.cpp: In function 'int main()':
usu.cpp:19:32: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |         if ((p>0 && v[p].size()<(k+1)) && ((input[i]=='b' && frecv[p][0]<k) || (input[i]=='c' && frecv[p][1]==0)))
      |                     ~~~~~~~~~~~^~~~~~
usu.cpp:23:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |             while (v[p].size()==k+1 && p>0)
      |                    ~~~~~~~~~~~^~~~~

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