oj.uz

답안 #1054167

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1054167 2024-08-12T07:12:15 Z FaustasK Palembang Bridges (APIO15_bridge) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>

using namespace std;

struct gyventojas
{
    char p;
    int s;
    char q;
    int t;
};

const int maxn = 100000;

int k, n;
gyventojas M[maxn];

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> k >> n;
    long long A_puse = 0;
    long long B_puse = 0;
    vector <int> reikalingi;
    vector <int> nereikalingi;
    for(int i = 0; i<n; i++)
    {
        cin >> M[i].p >> M[i].s >> M[i].q >> M[i].t;
        if(M[i].p != M[i].q)
        {
            reikalingi.push_back(i);
            if(M[i].p == 'A' && M[i].q == 'B')
            {
                A_puse += M[i].s;
                B_puse += M[i].t;
            }
            else
            {
                A_puse += M[i].t;
                B_puse += M[i].s;
            }
        }
        else nereikalingi.push_back(i);
    }
    int kiek = reikalingi.size();
    long long ats = 0;
    if(kiek>0)
    {
        long long suma = A_puse + B_puse;
        double liekana1 = suma%2;
        //cout << liekana1 << endl;
        liekana1/=2;
        suma/=2;
        //cout << suma << endl;
        //cout << liekana1 << endl;
        double liekana2 = suma%kiek;
        //cout << liekana2 << endl;
        liekana2 += liekana1;
        //cout << liekana2 << endl;
        liekana2/=kiek;
        //cout << liekana2 << endl;
        suma/=kiek;
        //cout << suma << endl;
        double dsuma = suma + liekana2;
        //cout << dsuma << endl;
        int tiltas = round(dsuma);
        //cout << ats;
        for(int i = 0; i<reikalingi.size(); i++)
        {
            int j = reikalingi[i];
            ats += abs(M[j].s - tiltas) + abs(M[j].t - tiltas);
        }
    }
    for(int i = 0; i<nereikalingi.size(); i++)
    {
        int j = nereikalingi[i];
        ats += abs(M[j].s - M[j].t);
    }
    cout << ats + reikalingi.size();
    return 0;
}

Compilation message

bridge.cpp: In function 'int main()':
bridge.cpp:68:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |         for(int i = 0; i<reikalingi.size(); i++)
      |                        ~^~~~~~~~~~~~~~~~~~
bridge.cpp:74:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     for(int i = 0; i<nereikalingi.size(); i++)
      |                    ~^~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -