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Submission #883541

# Submission time Handle Problem Language Result Execution time Memory
883541 2023-12-05T11:49:42 Z SalihSahin Palembang Bridges (APIO15_bridge) C++14
0 / 100
 1 ms 600 KB 
#include<bits/stdc++.h>
#define pb push_back
#define mp make_pair 
using namespace std;

typedef long long ll;

const int inf = 1e9 * 2;
const int mod = 1e9 + 7;
const int N = 3e4 + 5;


ll dis(pair<ll, ll> i, ll p){
    if(i.first <= p && i.second >= p) return 0;
    else if(i.first > p) return i.first - p;
    else return p - i.second;
}

int main(){
    ios_base::sync_with_stdio(false), cin.tie();
    int k, n;
    cin>>k>>n;
    ll ans = 0;
    vector<pair<int, int> > a;
    for(int i = 0; i < n; i++){
        char h, o;
        int hx, ox;
        cin>>h>>hx>>o>>ox;
        if(h != o){
            a.pb(mp(hx, ox));
        }
        ans += abs(hx - ox);
    }

    if(k == 1){
        vector<int> points;
        for(auto itr: a){
            points.pb(itr.first);
            points.pb(itr.second);
        }
        sort(points.begin(), points.end());
        int med = points[points.size()/2];

        ll add = a.size(); // bridge
        for(auto itr: a){
            add += dis(itr, med) * 2;
        }

        cout<<ans + add<<endl;
    }
    else{
        cout<<0<<endl;
    }
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -