Submission #986304

#	Time	Username	Problem	Language	Result	Execution time	Memory
986304		GrindMachine	Ants and Sugar (JOI22_sugar)	C++17	0 / 100	4070 ms	3104 KiB

sugar

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    ll q,d; cin >> q >> d;
    map<ll,vector<pll>> mp;

    while(q--){
        ll t,x,c; cin >> t >> x >> c;
        mp[x].pb({t,c});
        ll prev_pos = -inf1;
        ll c1 = 0, c2 = 0;
        ll ans = 0;

        for(auto [x,v] : mp){
            if(prev_pos < x-d){
                c1 = 0, c2 = 0;
            }

            for(auto [t,c] : v){
                if(t == 1) c1 += c;
                else c2 += c;
            }

            ll mn = min(c1,c2);
            ans += mn;
            c1 -= mn, c2 -= mn;

            prev_pos = x;
        }

        cout << ans << endl;
    }
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

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