Submission #880322

#	Time	Username	Problem	Language	Result	Execution time	Memory
880322		vjudge1	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	3 ms	600 KiB

bridge

#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <string>
#include <cmath>
#include <cassert>
#include <ctime>
#include <algorithm>
#include <sstream>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <cstdlib>
#include <cstdio>
#include <iterator>
#include <functional>
#include <unordered_set>
#include <unordered_map>
#include <stdio.h>
#include <bitset>
#include <cstdint>
#include <cassert>
#include <functional>
#include <complex>
#include <climits>
#include <random>
using namespace std;
  
#define ll long long
#define pb push_back
#define ull unsigned long long
#define F first
#define S second
#define all(v) v.begin(), v.end() 

struct bruh{
    char A, B;
    ll x, y;
} a[20005];

void solve(){
    int k, n;
    cin >> k >> n;
    ll ans = INT_MAX;
    vector<ll> v;
    for(int i = 1; i <= n; i++){
        char A, B;
        ll x, y;
        cin >> A >> x;
        cin >> B >> y;
        a[i].A = A, a[i].B = B;
        a[i].x = x, a[i].y = y;
        v.pb(x), v.pb(y);
    }
    sort(all(v));
    for(auto i : v){
        ll bridge = i;
        ll cnt = 0LL;
        for(int j = 1; j <= n; j++){
            ll x = a[j].x;
            ll y = a[j].y;
            if(a[j].A == a[j].B){
                cnt += abs(x - y);
                continue;
            }
            cnt += abs(x - bridge) + abs(bridge - y) + 1LL;
        }
        ans = min(ans, cnt);
    }
    cout << ans;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);
    int xach = 1;   
    //cin >> xach;
    while(xach--) solve();
}
/*
 *
*/

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37