結果

問題 No.2623 Room Allocation
ユーザー Be11T_
提出日時 2024-02-09 22:05:00
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 128 ms / 2,000 ms
コード長 3,116 bytes
コンパイル時間 4,498 ms
コンパイル使用メモリ 262,928 KB
最終ジャッジ日時 2025-02-19 03:41:31
ジャッジサーバーID
(参考情報)
judge3 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 30
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <atcoder/all>
using namespace atcoder;
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")

#define rep(i, n) for(ll i = 0; i < n; i++)
#define rep2(i, m, n) for(ll i = m; i <= n; i++)
#define rrep(i, m, n) for(ll i = m; i >= n; i--)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define MAX(x) *max_element(all(x))
#define MIN(x) *min_element(all(x))
#define SZ(a) ((ll)(a).size())
#define bit(n, k) ((n >> k) & 1)
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
const int dx[4] = { -1, 0, 1, 0};
const int dy[4] = { 0, 1, 0, -1};
const int inf = 1e9 + 7;
const ll infll = 1e18;
//const double pi = acos(-1);
     
using Graph = vector<vector<ll>>;
using REV_PQ = priority_queue<ll, vector<ll>, greater<ll>>;
using PQ = priority_queue<ll>;

const int SIZE = 400010;
ll powll(ll n, ll x) {
    // return n ^ x;
    ll ret = 1;
    rep(i, x) ret *= n;
    return ret;
}
ll ceil(ll x, ll m){
    if(m < 0) x = -x, m = -m;
    
    if(x >= 0) return (x + m - 1) / m;
    else return x / m;
}
ll floor(ll x, ll m){
    if(m < 0) x = -x, m = -m;
    
    if(x >= 0) return x / m;
    else return (x - m + 1) / m;
}
void OutputYesNo(bool val) {
    if (val) cout << "Yes" << endl;
    else cout << "No" << endl;
}
void OutputTakahashiAoki(bool val) {
    if (val) cout << "Takahashi" << endl;
    else cout << "Aoki" << endl;
}
void OutPutInteger(ll x) { cout << x << endl; }
void OutPutString(string x) { cout << x << endl; }

int pop_count(ll n){
    int ret = 0;
    while(n > 0){
        if(n % 2 == 1) ret++;
        n /= 2; 
    }
    return ret; 
}

bool inrange(ll from, ll to, ll val){
    // from <= val <= to であれば、trueを返す

    return from <= val && val <= to;
}

using PAIR_REV_PQ = priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>>;
//typedef atcoder::modint998244353 mint;
//typedef atcoder::modint1000000007 mint;
//typedef modint mint;
//typedef vector<mint> ModintVec;
//typedef vector<Modin

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll n, x, y; cin >> n >> x >> y;
    vector<ll> p(n);
    vector<char> c(n);
    rep(i, n) cin >> p[i] >> c[i];
    
    vector<vector<ll>> v(x + y, vector<ll>(3, 0));
    rep(i, n){
        if(c[i] == 'A'){
            v[i % (x + y)][0] += p[i];
            v[i % (x + y)][1] += p[i];
        }else{
            v[i % (x + y)][0] -= p[i];
            v[i % (x + y)][2] += p[i];
        }
    }

    sort(rall(v));

    int st = 0, go = x + y - 1;

    int cnt_a = 0, cnt_b = 0;
    ll res = 0;
    while(go - st >= 0){
        if(abs(v[st][0]) > abs(v[go][0])){
            if(cnt_a < x){
                cnt_a++;
                res += v[st][1];
            }else{
                cnt_b++;
                res += v[st][2];
            }
            st++;
        }else{
            if(cnt_b < y){
                cnt_b++;
                res += v[go][2];
            }else{
                cnt_a++;
                res += v[go][1];
            }
            go--;
        }
    }

    cout << res << endl;

}
0