結果

問題 No.2957 Combo Deck Builder
ユーザー sibasyun
提出日時 2024-11-21 22:38:29
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 351 ms / 1,000 ms
コード長 5,423 bytes
コンパイル時間 4,921 ms
コンパイル使用メモリ 284,892 KB
最終ジャッジ日時 2025-02-25 05:49:05
ジャッジサーバーID
(参考情報)
judge2 / judge1
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 * 2
other AC * 38
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 <bits/stdc++.h>
#include <atcoder/all>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <math.h>
#include <random>
#include <chrono>
#include <cstdint>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace atcoder;
using namespace __gnu_pbds;
using mint = modint998244353;
// using mint = modint1000000007;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vvvi = vector<vector<vector<int>>>;
using vl = vector<long long>;
using vvl = vector<vector<long long>>;
using vvvl = vector<vector<vector<long long>>>;
using vm = vector<mint>;
using vvm = vector<vector<mint>>;
using vvvm = vector<vector<vector<mint>>>;
using ll = long long;
using pd_ds_set_int = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>;
using pd_ds_set_ll = tree<long long, null_type, less<long long>, rb_tree_tag, tree_order_statistics_node_update>;
template <class T> using max_heap = priority_queue<T>;
template <class T> using min_heap = priority_queue<T, vector<T>, greater<>>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, f, n) for (int i = (int) f; i < (int)(n); i++)
#define repd(i, n, l) for (int i = (int) n; i >= (int) l; i--)
#define all(p) p.begin(),p.end()
vector<pair<int, int>> dydx{{-1, 0}, {1, 0}, {0, -1 }, {0, 1}};
const ll inf = 1LL << 60;
void print(){ putchar(' '); }
void print(bool a){ printf("%d", a); }
void print(int a){ printf("%d", a); }
void print(unsigned a){ printf("%u", a); }
void print(long a){ printf("%ld", a); }
void print(long long a){ printf("%lld", a); }
void print(unsigned long long a){ printf("%llu", a); }
void print(char a){ printf("%c", a); }
void print(char a[]){ printf("%s", a); }
void print(const char a[]){ printf("%s", a); }
void print(float a){ printf("%.15f", a); }
void print(double a){ printf("%.15f", a); }
void print(long double a){ printf("%.15Lf", a); }
void print(const string& a){ for(auto&& i : a) print(i); }
template<class T> void print(const complex<T>& a){ if(a.real() >= 0) print('+'); print(a.real()); if(a.imag() >= 0) print('+'); print(a.imag()); print('i'); }
template<class T> void print(const vector<T>&);
template<class T, size_t size> void print(const array<T, size>&);
template<class T, class L> void print(const pair<T, L>& p);
template<class T, size_t size> void print(const T (&)[size]);
template<class T> void print(const vector<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T> void print(const deque<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T, size_t size> void print(const array<T, size>& a){ print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T, class L> void print(const pair<T, L>& p){ print(p.first); putchar(' '); print(p.second); }
template<class T, size_t size> void print(const T (&a)[size]){ print(a[0]); for(auto i = a; ++i != end(a); ){ putchar(' '); print(*i); } }
template<class T> void print(const T& a){ cout << a; }
constexpr ll ten(int n){
	return n==0?1:ten(n-1)*10;
}


template <typename T>
vector<T> compress_coordinate(vector<T> &A){
    int n = A.size();
    vector<T> B(n);
    rep(i, n) B[i] = A[i];
    sort(B.begin(), B.end());
    B.erase(unique(B.begin(), B.end()), B.end());
    return B;
}

vector<vector<int>> unweighted_graph(int n, int m){
    vector<vector<int>> ret(n);
    while (m--){
        int a, b;
        cin >> a >> b;
        a--; b--;
        ret[a].push_back(b);
        ret[b].push_back(a);
    }
    return ret;
}
vector<vector<pair<int, long long>>> weighted_graph(int n, int m){
    vector<vector<pair<int, long long>>> ret(n);
    while (m--){
        int a, b;
        long long c;
        cin >> a >> b >> c;
        a--, b--;
        ret[a].push_back({b, c});
        ret[b].push_back({a, c});
    }
    return ret;
}

template<typename T>
int argmin(vector<T> &a){
    T mi = *min_element(all(a));
    for (int i = 0; i < a.size(); i++){
        if (a[i] == mi) return i;
    }
}

template<typename T>
int argmax(vector<T> &a){
    T ma = *max_element(all(a));
    for (int i = 0; i < a.size(); i++){
        if (a[i] == ma) return i;
    }
}

int main() {
    int N; 
    cin >> N;
    vl C(N), X(N), Y(N);
    rep(i, N) cin >> C[i] >> X[i] >> Y[i];
    vi ord(N);
    iota(all(ord), 0);
    sort(all(ord), [&](int i, int j){ return C[i] < C[j]; });

    max_heap<pair<ll, int>> hq;
    vi used(N);
    ll ans = 0;
    int id = 0;
    rep2(i, 1, N+1){
        while (id < N && C[ord[id]] + 1 <= i){
            hq.push({X[ord[id]] - Y[ord[id]], ord[id]});
            id++;
        }
        if (hq.empty()) continue;
        auto [a, b] = hq.top();
        if (a < 0) continue;
        hq.pop();
        ans += X[b];
        used[b] = 1;
    }
    while (!hq.empty()) hq.pop();
    id = N-1;
    for (int i = N; i > 0; i--){
        while (id >= 0 && C[ord[id]] >= i){
            if (!used[ord[id]]) hq.push({Y[ord[id]] - X[ord[id]], ord[id]});
            id--;
        } 
        if (hq.empty()) continue;
        auto [a, b] = hq.top();
        if (a < 0) continue;
        hq.pop();
        ans += Y[b];
        used[b] = 1;
    }
    rep(i, N) if (!used[i]) ans += min(X[i], Y[i]);
    cout << ans << endl;
    return 0;
}
0