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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#246334#7523. Partially Free MealikefumyWA 0ms9672kbC++204.1kb2023-11-10 19:09:562023-11-10 19:09:57

Judging History

你现在查看的是最新测评结果

  • [2023-11-10 19:09:57]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:9672kb
  • [2023-11-10 19:09:56]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define db double
#define pii pair<int,int>
#define pli pair<ll,int>
#define pil pair<int,ll>
#define pll pair<ll,ll>
#define ti3 tuple<int,int,int>
#define int128 __int128_t
#define pii128 pair<int128,int128>
const int inf = 1 << 30;
const ll linf = 1e18;
const ll mod = 1e9 + 7;
const db EPS = 1e-10;
const db pi = acos(-1);
template<class T> bool chmin(T& x, T y){
    if(x > y) {
        x = y;
        return true;
    } else return false;
}
template<class T> bool chmax(T& x, T y){
    if(x < y) {
        x = y;
        return true;
    } else return false;
}

// overload macro
#define CAT( A, B ) A ## B
#define SELECT( NAME, NUM ) CAT( NAME, NUM )

#define GET_COUNT( _1, _2, _3, _4, _5, _6 /* ad nauseam */, COUNT, ... ) COUNT
#define VA_SIZE( ... ) GET_COUNT( __VA_ARGS__, 6, 5, 4, 3, 2, 1 )

#define VA_SELECT( NAME, ... ) SELECT( NAME, VA_SIZE(__VA_ARGS__) )(__VA_ARGS__)

// rep(overload)
#define rep( ... ) VA_SELECT(rep, __VA_ARGS__)
#define rep2(i, n) for (int i = 0; i < int(n); i++)
#define rep3(i, a, b) for (int i = a; i < int(b); i++)
#define rep4(i, a, b, c) for (int i = a; i < int(b); i += c)

// repll(overload)
#define repll( ... ) VA_SELECT(repll, __VA_ARGS__)
#define repll2(i, n) for (ll i = 0; i < (ll)(n); i++)
#define repll3(i, a, b) for (ll i = a; i < (ll)(b); i++)
#define repll4(i, a, b, c) for (ll i = a; i < (ll)(b); i += c)

// rrep(overload)
#define rrep( ... ) VA_SELECT(rrep, __VA_ARGS__)    
#define rrep2(i, n) for (int i = n - 1; i >= 0; i--)
#define rrep3(i, a, b) for (int i = b - 1; i >= a; i--)
#define rrep4(i, a, b, c) for (int i = b - 1; i >= a; i -= c)

// rrepll(overload)
#define rrepll( ... ) VA_SELECT(rrepll, __VA_ARGS__)
#define rrepll2(i, n) for (ll i = (ll)(n) - 1; i >= 0ll; i--)
#define rrepll3(i, a, b) for (ll i = b - 1; i >= (ll)(a); i--)
#define rrepll4(i, a, b, c) for (ll i = b - 1; i >= (ll)(a); i -= c)

// for_earh
#define fore(e, v) for (auto&& e : v)

// vector
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()

int n;
int l[200010], r[200010], lb[200010], ub[200010];
ll ans[200010], idx[200010];
int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    cin >> n;
    vector<pair<int, int>> m;
    rep (i, n) {
        int a, b;
        cin >> a >> b;
        m.push_back({b, a});
        r[i + 1] = n, ans[i + 1] = linf;
    }

    sort(all(m));
    vector<int> q = {(n + 2) / 2};
    lb[(n + 2) / 2] = 1, ub[(n + 2) / 2] = n + 1;
    while (!q.empty()) {
        vector<int> nq;
        ll res = linf, mnsum = 0;
        multiset<int> mn, rem;
        fore (k, q) {
            rep (i, l[k], r[k]) {
                auto [b, a] = m[i];
                rem.insert(a);
                while (!rem.empty() && (int)mn.size() < k) {
                    mn.insert(*rem.begin());
                    mnsum += *rem.begin();
                    rem.erase(rem.begin());
                }

                while (!rem.empty() && !mn.empty()) {
                    int mnmx = *mn.rbegin(), remmn = *rem.begin();
                    if (mnmx > remmn) {
                        mnsum += remmn - mnmx;
                        mn.erase(mn.find(mnmx)), mn.insert(remmn);
                        rem.erase(rem.find(remmn)), rem.insert(mnmx);
                    } else {
                        break;
                    }
                }
                if ((int)mn.size() < k) continue;
                if (chmin(ans[k], mnsum + b)) idx[k] = i;
            }

            auto update = [&](int x, int y, int nl, int nr) -> void {
                if (x == y) return;
                int mid = (x + y) / 2;
                lb[mid] = x, ub[mid] = y, l[mid] = nl, r[mid] = nr;
                nq.push_back(mid);
            };

            update(lb[k], k, l[k], idx[k] + 1);
            update(k + 1, ub[k], idx[k], r[k]);
        }
        q = nq;
    }

    rep (i, 1, n + 1) {
        cout << ans[i] << '\n';
    }
}

详细

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 9672kb

input:

3
2 5
4 3
3 7

output:

7
11
13

result:

wrong answer 3rd lines differ - expected: '16', found: '13'