답안 #48123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48123 2018-05-10T06:10:21 Z TheDarkning Palembang Bridges (APIO15_bridge) C++17
31 / 100
2000 ms 4200 KB
/**
                  ▄█▀ ▀█▀ ▄▀▄ █▀ █▄█▄█ ▄▀▄ █▀ ▄█▀
                  <⇋⇋⇋⋛∰≓⊂(⌒,_ゝ⌒)⊃≓∰⋛⇋⇋⇋>

            ♔♕♖♗♘♙ ☜❷☞✪ ィℋ६ ≈ ᗫẵℜℵĬŊĞ ✪☜❷☞ ♚♛♜♝♞♟
            ♔♕♖♗♘♙                             ♚♛♜♝♞♟
                      ˙·٠•●♥ Ƹ̵̡Ӝ̵̨̄Ʒ ♥●•٠·˙
2 5
B 0 A 4
B 1 B 3
A 5 B 7
B 2 A 6
B 1 A 7

**/

#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <time.h>
#include <map>
#include <deque>
#include <assert.h>
#include <queue>
#include <string>
#include <memory.h>
#include <set>
#include <math.h>

#define sz(s) s.size()
#define pb emplace_back
#define fr first
#define sc second
#define mk make_pair
#define int long long
#define all(s) s.begin(), s.end()
#define ok puts("ok");

using namespace std;

const int N = 2e5 + 5;
const int inf = 1e18 + 7;

int n, k, ans, cnt, a[N], b[N];
char t1[N], t2[N];
vector < int > v;

main(){
    cin >> k >> n;
    if( k == 1 ){
        for( int i = 1; i <= n; i++ ){
            cin >> t1[i] >> a[i] >> t2[i] >> b[i];
            if( t1[ i ] != t2[ i ] ){
                ans ++;
                v.pb( a[i] );
                v.pb( b[i] );
            }
            else{
                ans += abs( a[i] - b[i] );
            }
        }

        sort( all( v ) );
        for( int i = 0; i < sz( v ) / 2; i++ ){
            ans -= v[i];
        }

        for( int i = sz( v ) / 2; i < sz( v ); i++ ){
            ans += v[i];
        }

        cout << ans;
    }
    else{
        for( int i = 1; i <= n; i++ ){
            cin >> t1[ i ] >> a[ i ] >> t2[ i ] >> b[ i ];
            v.pb( a[i] );
            v.pb( b[i] );
        }
        ans = inf;
        for( int i = 0; i < sz( v ); i ++ ){
            for( int j = 0; j <= sz( v ); j ++ ){
                int sum = 0;
                for( int k = 1; k <= n; k ++ ){
                    if( t1[ k ] == t2[ k ] ){
                        sum += abs( a[k] - b[k] );
                        continue;
                    }
                    int cur = abs( v[ i ] - a[ k ] ) + abs( v[ i ] - b[ k ] );
                    int res = abs( v[ j ] - a[ k ] ) + abs( v[ j ] - b[ k ] );
                    sum += min( res, cur ) + 1;
                }
                ans = min( ans, sum );
            }
        }
        cout << ans << endl;
    }
}









Compilation message

bridge.cpp:50:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
bridge.cpp: In function 'int main()':
bridge.cpp:66:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for( int i = 0; i < sz( v ) / 2; i++ ){
                         ~~^~~~~~~~~~~~~
bridge.cpp:70:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for( int i = sz( v ) / 2; i < sz( v ); i++ ){
                                     ^
bridge.cpp:83:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for( int i = 0; i < sz( v ); i ++ ){
                           ^
bridge.cpp:84:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for( int j = 0; j <= sz( v ); j ++ ){
                               ^
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 4 ms 596 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 4 ms 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 3 ms 596 KB Output is correct
11 Correct 3 ms 616 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 3 ms 620 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 636 KB Output is correct
9 Correct 3 ms 636 KB Output is correct
10 Correct 3 ms 636 KB Output is correct
11 Correct 3 ms 636 KB Output is correct
12 Correct 66 ms 4104 KB Output is correct
13 Correct 137 ms 4200 KB Output is correct
14 Correct 90 ms 4200 KB Output is correct
15 Correct 81 ms 4200 KB Output is correct
16 Correct 98 ms 4200 KB Output is correct
17 Correct 124 ms 4200 KB Output is correct
18 Correct 119 ms 4200 KB Output is correct
19 Correct 134 ms 4200 KB Output is correct
20 Correct 108 ms 4200 KB Output is correct
21 Correct 125 ms 4200 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4200 KB Output is correct
2 Correct 2 ms 4200 KB Output is correct
3 Correct 19 ms 4200 KB Output is correct
4 Correct 19 ms 4200 KB Output is correct
5 Correct 6 ms 4200 KB Output is correct
6 Correct 2 ms 4200 KB Output is correct
7 Correct 21 ms 4200 KB Output is correct
8 Correct 21 ms 4200 KB Output is correct
9 Correct 21 ms 4200 KB Output is correct
10 Correct 21 ms 4200 KB Output is correct
11 Correct 21 ms 4200 KB Output is correct
12 Correct 21 ms 4200 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4200 KB Output is correct
2 Correct 2 ms 4200 KB Output is correct
3 Correct 19 ms 4200 KB Output is correct
4 Correct 19 ms 4200 KB Output is correct
5 Correct 6 ms 4200 KB Output is correct
6 Correct 2 ms 4200 KB Output is correct
7 Correct 26 ms 4200 KB Output is correct
8 Correct 23 ms 4200 KB Output is correct
9 Correct 21 ms 4200 KB Output is correct
10 Correct 28 ms 4200 KB Output is correct
11 Correct 22 ms 4200 KB Output is correct
12 Correct 21 ms 4200 KB Output is correct
13 Execution timed out 2063 ms 4200 KB Time limit exceeded
14 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4200 KB Output is correct
2 Correct 2 ms 4200 KB Output is correct
3 Correct 19 ms 4200 KB Output is correct
4 Correct 19 ms 4200 KB Output is correct
5 Correct 6 ms 4200 KB Output is correct
6 Correct 2 ms 4200 KB Output is correct
7 Correct 21 ms 4200 KB Output is correct
8 Correct 21 ms 4200 KB Output is correct
9 Correct 20 ms 4200 KB Output is correct
10 Correct 21 ms 4200 KB Output is correct
11 Correct 21 ms 4200 KB Output is correct
12 Correct 21 ms 4200 KB Output is correct
13 Execution timed out 2070 ms 4200 KB Time limit exceeded
14 Halted 0 ms 0 KB -