oj.uz

답안 #739153

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
739153 2023-05-10T04:25:09 Z Mauve Palembang Bridges (APIO15_bridge) C++14
22 / 100
 42 ms 2512 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define INF 1e18
ll m,n,l,r,T,i,j,ii,jj,k,D[200005],ans;
vector<ll> pos;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    cin>>T>>n;
    ans=INF;
    for(i=0;i<n;i++){
        char a,b;
        cin>>a>>l>>b>>r;
        if(a==b) k+=abs(l-r);
        else{
            pos.pb(l);
            pos.pb(r);
            k++;
        }
    }
    sort(pos.begin(),pos.end());
    n=pos.size();
    if(T==1){
        for(ll it : pos) k+=abs(pos[n/2]-it);
        cout<<k;
    }
    else{
        for(i=0;i<n;i++) D[0]+=abs(pos[0]-pos[i]);
        for(i=1;i<n;i++) D[i]=D[i-1]+(pos[i]-pos[i-1])*i-(pos[i]-pos[i-1])*(n-i);
        for(i=0;i<n;i++)
        for(j=i+1;j<n;j++) ans=min(ans,D[i]+D[j]+k);
        cout<<ans;
    }
}

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 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 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 340 KB Output is correct
11 Correct 1 ms 340 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 280 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 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 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 21 ms 2512 KB Output is correct
13 Correct 40 ms 2452 KB Output is correct
14 Correct 28 ms 2512 KB Output is correct
15 Correct 21 ms 1492 KB Output is correct
16 Correct 27 ms 2512 KB Output is correct
17 Correct 27 ms 2448 KB Output is correct
18 Correct 31 ms 2512 KB Output is correct
19 Correct 42 ms 2464 KB Output is correct
20 Correct 26 ms 2512 KB Output is correct
21 Correct 41 ms 2448 KB Output is correct

Subtask #3
0 / 9.0

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

Subtask #4
0 / 32.0

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