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답안 #364619

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364619 2021-02-09T14:59:10 Z Andyvanh1 Palembang Bridges (APIO15_bridge) C++14
22 / 100
 74 ms 12212 KB 
using namespace std;


// 17.4.1.2 Headers

// C


#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif

// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>

#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif

typedef long long ll;

const ll MOD = 1000000007;

ll pow(ll a, ll b){
    if(b==0)return (ll)1;

    ll n = pow(a,b/2);
    if(b%2==0){
        return n*n % MOD;
    }else{
        return n*n*a % MOD;
    }

}

void solve(){
int k, n;
cin>>k>>n;
vector<pair<string,int>> vt1;
vector<pair<string,int>> vt2;
vector<int> vt;
if(k==1){
    ll sum = 0;
    for(int i= 0; i< n; i++) {
        string s1, s2;
        int a1, a2;

        cin >> s1 >> a1 >> s2 >> a2;
        if (s1 != s2) {
            vt.push_back(a1);
            vt.push_back(a2);
        }else{
            sum+=abs(a1-a2)*2;
        }
        vt1.push_back({s1, a1});
        vt2.push_back({s2, a2});
    }
    
    sort(vt.begin(),vt.end());
    ll median;
    if(!vt.empty()){
        median = vt[vt.size()/2]+vt[vt.size()/2-1];
    }

    for(int i = 0; i < vt.size(); i++){
        sum+=abs(median-2*vt[i]);
    }
    cout<<(sum+vt.size())/2;

}




  }






int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);





    int tc = 1;
//read(tc);

    while(tc--) {
        //write("Case #", i+1, ": ");
        solve();

    }
}

Compilation message

bridge.cpp: In function 'void solve()':
bridge.cpp:140:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  140 |     for(int i = 0; i < vt.size(); i++){
      |                    ~~^~~~~~~~~~~
bridge.cpp:141:17: warning: 'median' may be used uninitialized in this function [-Wmaybe-uninitialized]
  141 |         sum+=abs(median-2*vt[i]);
      |              ~~~^~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 50 ms 10676 KB Output is correct
13 Correct 74 ms 12212 KB Output is correct
14 Correct 56 ms 10264 KB Output is correct
15 Correct 42 ms 7228 KB Output is correct
16 Correct 57 ms 11700 KB Output is correct
17 Correct 58 ms 12212 KB Output is correct
18 Correct 65 ms 11820 KB Output is correct
19 Correct 71 ms 12212 KB Output is correct
20 Correct 57 ms 11868 KB Output is correct
21 Correct 65 ms 11956 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -