Submission #403724

#	Time	Username	Problem	Language	Result	Execution time	Memory
403724		teehandsome	Fireworks (APIO16_fireworks)	C++11	0 / 100	1 ms	204 KiB

fireworks

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define INF 1e9+7
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds;
using ll=long long;
using pii=pair<int,int>;
using ppi=pair<int,pii>;
using oset=tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>;

template<typename T>
void _print(vector<T> x) {cerr<<"{"; for(auto e:x) cerr<<e<<","; cerr<<"}";}
void _print(pii x) {cerr<<"{"<<x.first<<","<<x.second<<"}";}
template<typename T>
void _print(T x) {cerr<<x;}

void dbg() {cerr<<endl;}
template<typename Head,typename... Tail>
void dbg(Head H,Tail... T) {
    _print(H);
    if(sizeof...(T)) cerr<<",";
    else cerr<<"\"]";
    dbg(T...);
}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:[\"",dbg(__VA_ARGS__)

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());


int main () {
    ios::sync_with_stdio(false); cin.tie(0);
    int n,m; cin>>n>>m;
    vector<int> ar;
    for(int i=1;i<n+m;i++) {
        int a,b; cin>>a>>b;
        ar.push_back(b);
    }
    sort(all(ar));
    int len=ar.size();
    int mid=ar[len/2];
    int ans=0;
    for(int i=0;i<len;i++) {
        ans+=abs(mid-ar[i]);
    }
    cout<<ans<<endl;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45