結果

問題 No.1014 competitive fighting
ユーザー hitonanodehitonanode
提出日時 2020-03-20 22:33:53
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 8,282 bytes
コンパイル時間 2,407 ms
コンパイル使用メモリ 195,456 KB
実行使用メモリ 8,956 KB
最終ジャッジ日時 2024-05-08 22:49:55
合計ジャッジ時間 9,050 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
このコードへのチャレンジ
（要ログイン）

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 3 ms
5,376 KB
testcase_05 AC 132 ms
8,828 KB
testcase_06 AC 131 ms
8,956 KB
testcase_07 AC 124 ms
8,828 KB
testcase_08 AC 123 ms
8,828 KB
testcase_09 AC 120 ms
8,956 KB
testcase_10 AC 58 ms
8,696 KB
testcase_11 AC 67 ms
8,828 KB
testcase_12 AC 124 ms
8,956 KB
testcase_13 AC 55 ms
5,912 KB
testcase_14 AC 52 ms
5,860 KB
testcase_15 AC 61 ms
6,472 KB
testcase_16 AC 4 ms
5,376 KB
testcase_17 AC 22 ms
5,376 KB
testcase_18 AC 100 ms
7,972 KB
testcase_19 AC 117 ms
8,664 KB
testcase_20 AC 42 ms
5,376 KB
testcase_21 AC 89 ms
7,500 KB
testcase_22 AC 72 ms
6,836 KB
testcase_23 AC 29 ms
5,376 KB
testcase_24 AC 30 ms
5,376 KB
testcase_25 AC 8 ms
5,376 KB
testcase_26 AC 89 ms
7,480 KB
testcase_27 AC 21 ms
5,376 KB
testcase_28 AC 24 ms
5,376 KB
testcase_29 AC 3 ms
5,376 KB
testcase_30 AC 118 ms
8,668 KB
testcase_31 AC 93 ms
7,656 KB
testcase_32 AC 3 ms
5,376 KB
testcase_33 AC 8 ms
5,376 KB
testcase_34 AC 89 ms
7,348 KB
testcase_35 WA -
testcase_36 AC 81 ms
7,064 KB
testcase_37 AC 4 ms
5,376 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 69 ms
6,560 KB
testcase_41 AC 47 ms
5,844 KB
testcase_42 AC 109 ms
8,616 KB
testcase_43 AC 7 ms
5,376 KB
testcase_44 AC 97 ms
8,008 KB
testcase_45 WA -
testcase_46 AC 11 ms
5,376 KB
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 6 ms
5,376 KB
testcase_50 AC 109 ms
8,184 KB
testcase_51 AC 61 ms
6,216 KB
testcase_52 AC 5 ms
5,376 KB
testcase_53 AC 122 ms
8,896 KB
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>
using namespace std;
using lint = long long int;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template<typename T> void ndarray(vector<T> &vec, int len) { vec.resize(len); }
template<typename T, typename... Args> void ndarray(vector<T> &vec, int len, Args... args) { vec.resize(len); for (auto &v : vec) ndarray(v, args...); }
template<typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; }
template<typename T> bool chmin(T &m, const T q) { if (m > q) {m = q; return true;} else return false; }
template<typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template<typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template<typename T> istream &operator>>(istream &is, vector<T> &vec){ for (auto &v : vec) is >> v; return is; }
template<typename T> ostream &operator<<(ostream &os, const vector<T> &vec){ os << "["; for (auto v : vec) os << v << ","; os << "]"; return os; }
template<typename T> ostream &operator<<(ostream &os, const deque<T> &vec){ os << "deq["; for (auto v : vec) os << v << ","; os << "]"; return os; }
template<typename T> ostream &operator<<(ostream &os, const set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa){ os << "(" << pa.first << "," << pa.second << ")"; return os; }
template<typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; }
template<typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; }
#define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>
using namespace __gnu_pbds; // find_by_order(), order_of_key()
template<typename TK> using pbds_set = tree<TK, null_type, less<TK>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename TK, typename TV> using pbds_map = tree<TK, TV, less<TK>, rb_tree_tag, tree_order_statistics_node_update>;
*/



constexpr lint INF = 1e18;

// Nonrecursive Segment Tree (point-update, range-get)
// - Conditions for operations:
//   - datamerge: [TDATA, TDATA] -> TDATA, e(x, y) == e(y, x)
//   - data2ret: [TDATA, TQUERY] -> TRET
//   - retmerge: [TRET, TRET] -> TRET, g(defaultRET, x) == x, g(x, y) = g(y, x)
//   - commutability f(e(x, y), q) == g(f(x, q), f(y, q))
template<typename TDATA, typename TRET, typename TQUERY>
struct NonrecursiveSegmentTree
{
    int N;
    TRET defaultRET;
    virtual TDATA datamerge(const TDATA &, const TDATA &) = 0;
    virtual TRET data2ret(const TDATA &, const TQUERY &) = 0;
    virtual TRET retmerge(const TRET &, const TRET &) = 0;
    std::vector<TDATA> data;
    inline TDATA& at(int i) { return data[i]; }

    inline void _merge(int i) { at(i) = datamerge(at(i << 1), at((i << 1) + 1)); }
    void initialize(const std::vector<TDATA> &seq, TRET RET_ZERO) {
        N = seq.size();
        defaultRET = RET_ZERO;
        data = seq;
        data.insert(data.end(), seq.begin(), seq.end());
        for (int i = N - 1; i; i--) _merge(i);
    }
    NonrecursiveSegmentTree() = default;
    void update(int pos, const TDATA &x) {
        assert(pos >= 0 and pos < N);
        at(pos + N) = x;
        for (int i = pos + N; i > 1;) i >>= 1, _merge(i);
    }

    // [l, r), 0-indexed
    TRET get(int l, int r, TQUERY query = NULL) {
        assert(l >= 0 and r <= N);
        TRET retl = defaultRET, retr = defaultRET;
        l += N, r += N;
        while (l < r) {
            if (l & 1) retl = retmerge(retl, data2ret(data[l++], query));
            if (r & 1) retr = retmerge(data2ret(data[--r], query), retr);
            l >>= 1, r >>= 1;
        }
        return retmerge(retl, retr);
    }

    template<typename T1, typename T2, typename T3>
    friend std::ostream &operator<<(std::ostream &os, NonrecursiveSegmentTree<T1, T2, T3> s) {
        os << "[SegmentTree (len: " << s.N << ')';
        for (int i = 0; i < s.N; i++) os << s.at(i + s.N) << ',';
        os << "]";
        return os;
    }
};

// Range Maximum Query
// - get: return max(x_l, ..., x_{r - 1})
template <typename T>
struct RangeMaximumQuery : public NonrecursiveSegmentTree<T, T, bool>
{
    using SegTree = NonrecursiveSegmentTree<T, T, bool>;
    T datamerge(const T &vl, const T &vr) override { return std::max(vl, vr); };
    T data2ret(const T &v, const bool &q) override { return v; }
    T retmerge(const T &vl, const T &vr) override { return std::max(vl, vr); };
    RangeMaximumQuery(const std::vector<T> &seq, T defaultmax) : SegTree::NonrecursiveSegmentTree() {
        SegTree::initialize(seq, defaultmax);
    };
};


int main()
{
    int N;
    cin >> N;
    vector<int> A(N), B(N), G(N);
    vector<int> Z;
    REP(i, N) {
        int a, b, c;
        cin >> a >> b >> c;
        A[i] = a;
        B[i] = b - c;
        G[i] = b;
        Z.push_back(A[i]);
        Z.push_back(B[i]);
    }

    sort(ALL(Z));
    Z.erase(unique(ALL(Z)), Z.end());
    REP(i, N) {
        A[i] = lower_bound(ALL(Z), A[i]) - Z.begin();
        B[i] = lower_bound(ALL(Z), B[i]) - Z.begin();
    }
    vector<pair<int, pint>> a2bi(N);
    REP(i, N) a2bi[i] = make_pair(A[i], pint(B[i], i));
    sort(ALL(a2bi));
    vector<int> bi(N);
    REP(i, N) bi[i] = a2bi[i].second.first;
    RangeMaximumQuery<int> rmq(bi, -1);
    vector<int> nxnx(N);
    REP(j, N) {
        int r = lower_bound(ALL(a2bi), make_pair(a2bi[j].second.first + 1, pint(-1, -1))) - a2bi.begin();

        int hi;
        if (j < r) hi = max(rmq.get(0, j), rmq.get(j + 1, r));
        else hi = rmq.get(0, r);
        nxnx[a2bi[j].second.second] = hi;
    }
    vector<lint> ret(N);
    lint infhi = INF;
    REP(i, N) if (nxnx[i] >= A[i]) ret[i] = INF, chmin<lint>(infhi, A[i]);

    // vector<pair<int, pint>> b2ai;
    a2bi.clear();
    map<int, lint> pos2gv;
    REP(i, N)
    {
        if (B[i] >= infhi) ret[i] = INF;
        // else b2ai.emplace_back(B[i], pint(A[i], i));
        else a2bi.emplace_back(A[i], pint(B[i], i));
    }
    // sort(ALL(b2ai));
    sort(ALL(a2bi));
    // dbg(b2ai);
    // for (auto p : b2ai) {
    for (auto p : a2bi) {
        // int b = p.first;
        int a = p.first;
        // int a = p.second.first;
        int b = p.second.first;
        auto itr = pos2gv.upper_bound(b);
        lint gain = G[p.second.second];
        if (itr != pos2gv.begin()) {
            gain += prev(itr)->second;
        }
        ret[p.second.second] = gain;
        chmax(pos2gv[a], gain);
        itr = pos2gv.lower_bound(a);
        while (next(itr) != pos2gv.end() and next(itr)->second < itr->second) {
            pos2gv.erase(next(itr));
            itr = pos2gv.lower_bound(a);
        }
        if (itr != pos2gv.begin() and prev(itr)->second > itr->second) pos2gv.erase(itr);

        // dbg(ret);
    }

    for (auto x : ret) {
        if (x < INF) printf("%lld\n", x);
        else puts("BAN");
    }
}
0