Submission #545685

#	Time	Username	Problem	Language	Result	Execution time	Memory
545685		leaked	Ants and Sugar (JOI22_sugar)	C++14	6 / 100	4075 ms	1784 KiB

sugar

#include <bits/stdc++.h>

#define f first
#define s second
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define vec vector
#define pb push_back
#define sz(x) (int)(x).size()
#define pw(x) (1LL<<(x))
#define fast_prep ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef long double ld;
typedef pair<int,ll> pil;
template<class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);}
template<class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);}

signed main(){
    fast_prep;
    int n,k;
    cin>>n>>k;
    map<int,ll> x,y;
    auto solve=[&](){
        ll ans=0;
        map<int,ll> mp=y;
        map<int,ll> mpt=x;
        for(auto &z : mpt){
            while(z.s){
                auto it=mp.lower_bound(z.f-k);
                if(it==mp.end() || abs(it->f-z.f)>k) break;
                int j=it->f;
                ll mn=min(mp[j],z.s);
                ans+=mn;
                z.s-=mn;mp[j]-=mn;
                if(!mp[j]) mp.erase(j);
            }
        }
        return ans;
    };
    for(int i=0;i<n;i++){
        int t;
        cin>>t;
        if(t==1){
            int i,vl;
            cin>>i>>vl;
            x[i]+=vl;
        }
        else{
            int i,vl;
            cin>>i>>vl;
            y[i]+=vl;
        }
        cout<<solve()<<'\n';
    }
    return 0;
}
/*

*/

• Subtask 1: 6 / 6
• Subtask 2: 0 / 16
• Subtask 3: 0 / 26
• Subtask 4: 0 / 52