oj.uz

답안 #766392

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
766392 2023-06-25T15:35:13 Z ivopav Palembang Bridges (APIO15_bridge) C++17
22 / 100
 69 ms 4280 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    long long int n;
    long long int k;
    cin >> k >> n;
    long long int isp=0;
    vector<pair<long long int,long long int>> lis={};
    for (long long int i=0;i<n;i++){
        char prvgdje;
        long long int prv;
        char drugdje;
        long long int dru;
        cin >> prvgdje >> prv >> drugdje >> dru;
        if (prvgdje==drugdje){
            isp+=abs(prv-dru);
        }
        else {
            lis.push_back({prv,dru});
        }
    }
    long long int poc=0;
    long long int kra=1000000001;
    long long int sre=kra/2;
    while (poc<sre){
        long long int zbr1=0;
        long long int zbr2=0;
        for (long long int i=0;i<lis.size();i++){
            zbr1+=abs(sre-lis[i].first)+abs(sre-lis[i].second);
            zbr2+=abs(sre+1-lis[i].first)+abs(sre+1-lis[i].second);
        }
        if (zbr1==zbr2){
            break;
        }
        else if (zbr1<zbr2){
            kra=sre;
        }
        else {
            poc=sre;
        }
        sre=(poc+kra)/2;
    }
    long long int zbr1=0;
    long long int zbr2=0;
    long long int zbr3=0;
    for (long long int i=0;i<lis.size();i++){
        zbr1+=abs((sre-1)-lis[i].first)+abs((sre-1)-lis[i].second);
        zbr2+=abs((sre)-lis[i].first)+abs((sre)-lis[i].second);
        zbr3+=abs((sre+1)-lis[i].first)+abs((sre+1)-lis[i].second);
        
    }
  //  cout << isp << " " << sre << " " << zbr1 << " " << zbr2 << " " << zbr3 << "\n";
    cout << isp+min(zbr1,min(zbr2,zbr3))+lis.size() << "\n";
}

Compilation message

bridge.cpp: In function 'int main()':
bridge.cpp:29:33: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for (long long int i=0;i<lis.size();i++){
      |                                ~^~~~~~~~~~~
bridge.cpp:47:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for (long long int i=0;i<lis.size();i++){
      |                            ~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 39 ms 2492 KB Output is correct
13 Correct 69 ms 4280 KB Output is correct
14 Correct 47 ms 3552 KB Output is correct
15 Correct 44 ms 2720 KB Output is correct
16 Correct 53 ms 3620 KB Output is correct
17 Correct 65 ms 4196 KB Output is correct
18 Correct 57 ms 3924 KB Output is correct
19 Correct 68 ms 4240 KB Output is correct
20 Correct 63 ms 3852 KB Output is correct
21 Correct 65 ms 4036 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 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 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 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 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -