제출 #146078

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
146078		youssan_william	Preokret (COCI18_preokret)	C++14	16.40 / 50	4 ms	504 KiB

preokret

#include <bits/stdc++.h>

using namespace std;
typedef int ll;
int main()
{
    ll a , b;
    cin >> a;
    ll arr[a];
    ll mid=1440;
    map<ll,char>mp;
    vector<ll>goals;
    for(int i = 0 ; i < a ;i++)
    {
        cin >> arr[i];
        goals.push_back(arr[i]);
        mp[arr[i]]='a';
    }
    cin >> b;
    ll arr2[b];
    for(int i = 0 ; i < b ;i++)
    {
        cin >> arr2[i];
        goals.push_back(arr2[i]);
        mp[arr2[i]]='b';
    }
    sort(goals.begin(),goals.end());
    ll ans=0 , teamA=0 , teamB=0 , turnarounds=0, winA=0,winB=0 , newloser;
    for(int i = 0 ; i < goals.size() ;i++)
    {
        if(mp[goals[i]]=='a')
            teamA++;
        else teamB++;
        if(teamA!=teamB&&teamA!=0&&teamB!=0)
        {
            if(winA==0&&winB==0)
            {
                turnarounds++;
            }
            if(teamA>teamB)
            {
                winA=1;
                if(winB==1)
                {
                    turnarounds++;
                    winB=0;
                }
            }
            else
            {
                winB=1;
                if(winA==1)
                {
                    turnarounds++;
                    winA=0;
                }
            }
        }
        if(goals[i]<=mid)
            ans++;

    }
    cout << ans << "\n" << turnarounds ;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

preokret.cpp: In function 'int main()':
preokret.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0 ; i < goals.size() ;i++)
                     ~~^~~~~~~~~~~~~~
preokret.cpp:28:67: warning: unused variable 'newloser' [-Wunused-variable]
     ll ans=0 , teamA=0 , teamB=0 , turnarounds=0, winA=0,winB=0 , newloser;
                                                                   ^~~~~~~~

• Subtask 1: 16.4 / 50