結果

問題 No.511 落ちゲー 〜手作業のぬくもり〜
ユーザー maimai
提出日時 2018-10-26 18:12:12
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 247 ms / 4,000 ms
コード長 10,210 bytes
コンパイル時間 2,050 ms
コンパイル使用メモリ 212,484 KB
実行使用メモリ 9,536 KB
最終ジャッジ日時 2024-11-24 12:42:26
合計ジャッジ時間 4,787 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
このコードへのチャレンジ
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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 1 ms
6,816 KB
testcase_01 AC 1 ms
6,820 KB
testcase_02 AC 1 ms
6,820 KB
testcase_03 AC 1 ms
6,816 KB
testcase_04 AC 1 ms
6,820 KB
testcase_05 AC 1 ms
6,820 KB
testcase_06 AC 2 ms
6,816 KB
testcase_07 AC 2 ms
6,820 KB
testcase_08 AC 2 ms
6,816 KB
testcase_09 AC 1 ms
6,820 KB
testcase_10 AC 2 ms
6,816 KB
testcase_11 AC 2 ms
6,816 KB
testcase_12 AC 1 ms
6,820 KB
testcase_13 AC 1 ms
6,816 KB
testcase_14 AC 2 ms
6,816 KB
testcase_15 AC 1 ms
6,820 KB
testcase_16 AC 1 ms
6,816 KB
testcase_17 AC 2 ms
6,816 KB
testcase_18 AC 2 ms
6,816 KB
testcase_19 AC 1 ms
6,816 KB
testcase_20 AC 2 ms
6,816 KB
testcase_21 AC 3 ms
6,820 KB
testcase_22 AC 2 ms
6,816 KB
testcase_23 AC 3 ms
6,816 KB
testcase_24 AC 2 ms
6,820 KB
testcase_25 AC 2 ms
6,816 KB
testcase_26 AC 2 ms
6,816 KB
testcase_27 AC 3 ms
6,816 KB
testcase_28 AC 3 ms
6,820 KB
testcase_29 AC 247 ms
9,476 KB
testcase_30 AC 206 ms
9,304 KB
testcase_31 AC 186 ms
9,536 KB
testcase_32 AC 143 ms
9,436 KB
testcase_33 AC 184 ms
6,820 KB
testcase_34 AC 163 ms
6,816 KB
testcase_35 AC 239 ms
9,460 KB
testcase_36 AC 234 ms
9,436 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"

#ifdef WINT_MIN
#define __MAI
#endif

using namespace std;
typedef unsigned int uint;
typedef long long int ll;
typedef unsigned long long int ull;

#define debugv(v) printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl;
#define debugm(m) printf("L%d %s is..\n",__LINE__,#m);for(auto v:m){for(auto e:v){cout<<e<<" ";}cout<<endl;}
#define debuga(m,w) printf("L%d %s is => ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl;
#define debugaa(m,w,h) printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[x][y]<<" ";}cout<<endl;}
#define debugaar(m,w,h) printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[y][x]<<" ";}cout<<endl;}
#define ALL(v) (v).begin(),(v).end()
#define repeat(l) for(auto cnt=0;cnt<(l);++cnt)
#define upto(l,r) for(auto cnt=l;cnt<=r;++cnt)
#define downto(r,l) for(auti cnt=r;cnt>=l;--cnt)
#define BIGINT 0x7FFFFFFF
#define MD 1000000007ll
#define PI 3.1415926535897932384626433832795
void printbit(int u) { if (u == 0)cout << 0; else { int s = 0, k = 0; for (; 0<u; u >>= 1, k++)s = (s << 1) | (u & 1); for (; 0<k--; s >>= 1)cout << (s & 1); } }template<typename T1, typename T2>
    ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << "(" << p.first << ":" << p.second << ")"; return o; }

#define TIME chrono::system_clock::now()
#define MILLISEC(t) (chrono::duration_cast<chrono::milliseconds>(t).count())

namespace {
    std::chrono::system_clock::time_point t;
    void tic() { t = TIME; }
    void toc() { fprintf(stderr, "TIME : %lldms\n", MILLISEC(TIME - t)); }
    std::chrono::system_clock::time_point tle = TIME;
#ifdef __MAI
    void safe_tle(int msec) { assert(MILLISEC(TIME - tle) < msec); }
#else
#define safe_tle(k) ;
#endif
}

#ifndef __MAI 
namespace {
    class MaiScanner {
    public:
        template<typename T>
        void input_integer(T& var) {
            var = 0;
            T sign = 1;
            int cc = getchar_unlocked();
            for (; cc<'0' || '9'<cc; cc = getchar_unlocked())
                if (cc == '-') sign = -1;
            for (; '0' <= cc&&cc <= '9'; cc = getchar_unlocked())
                var = (var << 3) + (var << 1) + cc - '0';
            var = var*sign;
        }
        void ign() { getchar_unlocked(); }
        MaiScanner& operator>>(int& var) {
            input_integer<int>(var);
            return *this;
        }
        MaiScanner& operator>>(long long& var) {
            input_integer<long long>(var);
            return *this;
        }
    };
}
MaiScanner scanner;
#else
#define scanner cin
#endif

template<typename T>
//using T = ll;
class SegmentTree {
public:
    struct IdxVal {
        int index;
        T value;
        inline IdxVal(int _i = 0, const T& _v = T()) :index(_i), value(_v) { }
        inline void set(int i, const T& v) { index = i; value = v; }
        inline bool operator<(const T& t) const { return value < t; }
        inline bool operator==(const T& t) const { return value == t; }
        inline bool operator<(const IdxVal& iv) const { return value < iv.value || (value == iv.value && index < iv.index); }
        inline bool operator==(const IdxVal& iv) const { return index == iv.index && value == iv.value; }
    };

    struct Node {
        T sum, lazyValue;
        IdxVal max;
        bool isLazy;
    };

private:
    const int size_;
    vector<T> leaf_data_;
    vector<Node> node_data_;
    T* leaf_;
    Node* node_;

    void _resize() {
        leaf_data_.resize(size_);
        node_data_.resize(size_ - 1);

        leaf_ = &leaf_data_[0];
        node_ = &node_data_[0] - 1;
    }

    void _init() {
        for (int i = size_ - 1; 0 < i; --i) {
            int c = i << 1;
            if (size_ <= c)
                node_[i].max.set(c - size_, leaf_[c - size_]);
            else
                node_[i].max = node_[c].max;
            node_[i].isLazy = false;
            node_[i].sum = node_[i].lazyValue = 0;
        }
    }
public:

    inline void fill(T val) {
        std::fill(leaf_data_.begin(), leaf_data_.end(), val);
        _init();
    }

    SegmentTree(int _n) :
        size_([](int _n) {int s = 8; while (s < _n) s <<= 1; return s; }(_n))
    {
        _resize();
        _init();
    }
    SegmentTree(int _n, const T& _fillVal) :
        size_([](int _n) {int s = 8; while (s < _n) s <<= 1; return s; }(_n))
    {
        _resize();
        fill(_fillVal);
    }



private:
    // lazyを適応する
    // width: ptrが担当するnodeの範囲の大きさ(ptr = 1 ならば size_)
    inline void _applyDown(int ptr, int width) {
        width >>= 1;
        //if (size_ <= ptr) return;
        if (node_[ptr].isLazy) {
            node_[ptr].isLazy = false;
            int c = ptr << 1;

            if (size_ <= c) {
                leaf_[c - size_] += node_[ptr].lazyValue;
                leaf_[c + 1 - size_] += node_[ptr].lazyValue;
            }
            else {
                node_[c].sum += node_[ptr].lazyValue * width;
                node_[c].max.value += node_[ptr].lazyValue;
                node_[c].lazyValue += node_[ptr].lazyValue;
                node_[c].isLazy = true;

                node_[c + 1].sum += node_[ptr].lazyValue * width;
                node_[c + 1].max.value += node_[ptr].lazyValue;
                node_[c + 1].lazyValue += node_[ptr].lazyValue;
                node_[c + 1].isLazy = true;
            }

            node_[ptr].lazyValue = 0;
        }
    }

    // _downward_applyDown(ptr1): leaf[ptr1]の値を正しくする．
    void _downward_applyDown(int ptr1, int width = 1) {
        if (1 < ptr1) _downward_applyDown(ptr1 >> 1, width << 1);
        _applyDown(ptr1, width);
    }


    void _addValueRange(int begin, int end, T val, int ptr, int rangebegin, int rangeend) {

        if (rangeend <= begin || end <= rangebegin) return; // note:範囲外
        if (begin <= rangebegin && rangeend <= end) {
            if (size_ <= ptr) {
                leaf_[rangebegin] += val;
            }
            else {
                node_[ptr].sum += val * (rangeend - rangebegin);
                node_[ptr].max.value += val;
                node_[ptr].isLazy = true;
                node_[ptr].lazyValue += val;
            }
            return;
        }

        _applyDown(ptr, rangeend - rangebegin);

        _addValueRange(begin, end, val, ptr << 1, rangebegin, (rangebegin + rangeend) >> 1);
        _addValueRange(begin, end, val, (ptr << 1) + 1, (rangebegin + rangeend) >> 1, rangeend);

        node_[ptr].sum += val * (min(rangeend, end) - max(rangebegin, begin));
        if (size_ <= ptr << 1) {
            int i = (ptr << 1) - size_;
            if (leaf_[i] < leaf_[i + 1])
                node_[ptr].max.set(i + 1, leaf_[i + 1]);
            else
                node_[ptr].max.set(i, leaf_[i]);
        }
        else {
            if (node_[(ptr << 1)].max.value < node_[(ptr << 1) + 1].max.value)
                node_[ptr].max = node_[(ptr << 1) + 1].max;
            else
                node_[ptr].max = node_[(ptr << 1)].max;
        }
    }

    T _getSumRange(int begin, int end, int ptr, int rangebegin, int rangeend) {
        if (rangeend <= begin || end <= rangebegin) return 0; // note:範囲外
        if (begin <= rangebegin && rangeend <= end) {
            if (size_ <= ptr)
                return leaf_[rangebegin];
            else
                return node_[ptr].sum;
        }

        _applyDown(ptr, rangeend - rangebegin);

        return _getSumRange(begin, end, ptr << 1, rangebegin, (rangebegin + rangeend) >> 1)
            + _getSumRange(begin, end, (ptr << 1) + 1, (rangebegin + rangeend) >> 1, rangeend);
    }

    IdxVal _getMaxRange(int begin, int end, int ptr, int rangebegin, int rangeend) {
        if (rangeend <= begin || end <= rangebegin) return IdxVal(-1); // note:範囲外
        if (begin <= rangebegin && rangeend <= end) {
            if (size_ <= ptr)
                return IdxVal(rangebegin, leaf_[rangebegin]);
            else
                return node_[ptr].max;
        }

        _applyDown(ptr, rangeend - rangebegin);

        auto l = _getMaxRange(begin, end, ptr << 1, rangebegin, (rangebegin + rangeend) >> 1);
        auto r = _getMaxRange(begin, end, (ptr << 1) + 1, (rangebegin + rangeend) >> 1, rangeend);

        if (l.index == -1) return move(r);
        if (r.index == -1) return move(l);
        return l.value < r.value ? move(r) : move(l);
    }

public:
    // [index] の値を求める
    inline T getValue(int index) {
        _downward_applyDown((index + size_) >> 1);
        return leaf_[index];
    }
    // 区間[begin,end)に一様にvalを加算する
    inline void addValueRange(int begin, int end, T val) {
        _addValueRange(begin, end, val, 1, 0, size_);
    }
    // 区間[begin,end)の和を求める
    inline T getSumRange(int begin, int end) {
        return _getSumRange(begin, end, 1, 0, size_);
    }

    // 区間[begin,end)の最大値とその位置を求める
    inline IdxVal getMaxRange(int begin, int end) {
        return _getMaxRange(begin, end, 1, 0, size_);
    }
};



// https://yukicoder.me/submissions/170798
ll width, height;
int m, n;

int main() {
    int i, j, k;
    ll x, y, a, b;

    const ll smaaaaaaall = -2e18;

    scanner >> n >> width >> height;

    SegmentTree<ll> field(width);

    ll score_a, score_b;
    score_a = score_b = 0;
    repeat(n) {
        scanner >> a >> b >> x;
        --x;

        field.addValueRange(x, x + a, b);
        while (true) {
            auto p = field.getMaxRange(x, x + a);
            if (p.value >= height) {
                if ((cnt & 1) == 0) {
                    score_a += 1;
                }
                else {
                    score_b += 1;
                }
                field.addValueRange(p.index, p.index+1, smaaaaaaall);
            }
            else {
                break;
            }
        }
    }
    

    if (score_a == score_b) {
        cout << "DRAW" << endl;
    }
    else if (score_a < score_b) {
        cout << "B" << endl;
    }
    else {
        cout << "A" << endl;
    }


    return 0;
}
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