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답안 #741948

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
741948 2023-05-15T07:18:49 Z irmuun Palembang Bridges (APIO15_bridge) C++17
22 / 100
 116 ms 5828 KB 
#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

const ll INF=1e18;

int main(){
    ll k,n;
    cin>>k>>n;
    ll l[n+5],r[n+5];
    ll dist=0,cur=0;
    vector<ll>v;
    for(ll i=1;i<=n;i++){
        char a,b;
        ll p,q;
        cin>>a>>p>>b>>q;
        dist+=abs(p-q);
        if(a!=b){
            l[cur]=min(p,q);
            r[cur]=max(p,q);
            cur++;
            v.pb(p);
            v.pb(q);
        }
    }
    dist+=cur;
    if(v.size()==0){
        cout<<dist;
        return 0;
    }
    sort(l,l+cur);
    sort(r,r+cur);
    sort(all(v));
    ll suml=0,sumr=0;
    for(ll i=0;i<cur;i++){
        sumr+=l[i];
    }
    ll c=0,d=0;
    ll ans=INF;
    for(auto x:v){
        while(c<cur&&r[c]<x){
            suml+=r[c];
            c++;
        }
        while(d<cur&&l[d]<=x){
            sumr-=l[d];
            d++;
        }
        ans=min(ans,dist+(x*c-suml)*2+(sumr-x*(cur-d))*2);
    }
    cout<<ans;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 308 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 356 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 2 ms 308 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 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 312 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 49 ms 4780 KB Output is correct
13 Correct 116 ms 5792 KB Output is correct
14 Correct 75 ms 4932 KB Output is correct
15 Correct 65 ms 3516 KB Output is correct
16 Correct 79 ms 5184 KB Output is correct
17 Correct 95 ms 5828 KB Output is correct
18 Correct 91 ms 5544 KB Output is correct
19 Correct 110 ms 5812 KB Output is correct
20 Correct 81 ms 5436 KB Output is correct
21 Correct 109 ms 5564 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Incorrect 1 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -