oj.uz

답안 #979297

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
979297 2024-05-10T13:51:40 Z Malix Palembang Bridges (APIO15_bridge) C++14
22 / 100
 88 ms 4296 KB 
#include <bits/stdc++.h>
using namespace std;

typedef unsigned long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;

#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair

ll INF=1e18+10;

int main() {   
//ios::sync_with_stdio(0);
//cin.tie(0);
//freopen("test_input.txt", "r", stdin);
//freopen("test_output.txt", "w", stdout);
    int k,n;cin>>k>>n;
    vector<pair<char,int>> a(n),b(n);
    REP(i,0,n)cin>>a[i].F>>a[i].S>>b[i].F>>b[i].S;
    //cout<<"a";
    ll ans=0;
    pii c;
    REP(i,0,n){
        if(a[i].F==b[i].F){
            ans+=(ll)abs(a[i].S-b[i].S);
        }
        else {
            if(a[i].S>b[i].S)swap(a[i].S,b[i].S);
            c.PB({a[i].S,b[i].S});
        }
    }
    int m=c.size();
    sort(c.begin(),c.end());
    if(k==1){
        vi ar;
        REP(i,0,m)ar.PB(c[i].F);
        REP(i,0,m)ar.PB(c[i].S);
        sort(ar.begin(),ar.end());
        REP(i,0,m*2)ans+=(ll)abs(ar[i]-ar[m]);
        cout<<ans+(ll)m;
    }
    else{
        ans+=(ll)m;
        ll r=INF;
        REP(i,0,m-1){
            vi ar1,ar2;
            ll tm=0;
            REP(j,0,i+1){
                ar1.PB(c[j].F);
                ar1.PB(c[j].S);
            }
            REP(j,i+1,m){
                ar2.PB(c[j].F);
                ar2.PB(c[j].S);
            }
            sort(ar1.begin(),ar1.end());
            sort(ar2.begin(),ar2.end());
            int m1=ar1.size(),m2=ar2.size();
            REP(j,0,m1)tm+=(ll)abs(ar1[j]-ar1[m1/2]);
            REP(j,0,m2)tm+=(ll)abs(ar2[j]-ar2[m2/2]);
           // cout<<tm<<"\n";
            r=min(r,tm);
        }
        ans+=r;
        cout<<ans;
    }
}

Subtask #1
8.0 / 8.0

# 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 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #2
14.0 / 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 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 444 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 39 ms 4172 KB Output is correct
13 Correct 85 ms 4172 KB Output is correct
14 Correct 57 ms 4004 KB Output is correct
15 Correct 49 ms 2508 KB Output is correct
16 Correct 57 ms 4164 KB Output is correct
17 Correct 83 ms 4152 KB Output is correct
18 Correct 69 ms 4160 KB Output is correct
19 Correct 88 ms 4172 KB Output is correct
20 Correct 64 ms 4168 KB Output is correct
21 Correct 82 ms 4296 KB Output is correct

Subtask #3
0 / 9.0

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

Subtask #5
0 / 37.0

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