結果

問題 No.945 YKC饅頭
ユーザー brthyyjpbrthyyjp
提出日時 2021-06-03 22:50:08
言語 PyPy3
(7.3.15)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 3,494 bytes
コンパイル時間 410 ms
コンパイル使用メモリ 81,920 KB
実行使用メモリ 144,236 KB
最終ジャッジ日時 2024-11-17 12:05:22
合計ジャッジ時間 56,638 ms
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
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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 41 ms
52,736 KB
testcase_01 AC 42 ms
53,120 KB
testcase_02 AC 79 ms
70,144 KB
testcase_03 AC 115 ms
75,904 KB
testcase_04 AC 69 ms
66,816 KB
testcase_05 AC 101 ms
75,904 KB
testcase_06 AC 113 ms
76,432 KB
testcase_07 AC 110 ms
75,920 KB
testcase_08 AC 75 ms
68,096 KB
testcase_09 AC 91 ms
74,496 KB
testcase_10 AC 112 ms
76,288 KB
testcase_11 AC 96 ms
75,648 KB
testcase_12 AC 107 ms
76,376 KB
testcase_13 AC 121 ms
76,032 KB
testcase_14 AC 115 ms
76,052 KB
testcase_15 AC 66 ms
65,280 KB
testcase_16 AC 87 ms
72,704 KB
testcase_17 AC 103 ms
76,032 KB
testcase_18 AC 122 ms
75,888 KB
testcase_19 AC 90 ms
75,520 KB
testcase_20 AC 77 ms
68,096 KB
testcase_21 AC 78 ms
68,736 KB
testcase_22 AC 121 ms
76,572 KB
testcase_23 AC 126 ms
76,612 KB
testcase_24 AC 119 ms
76,440 KB
testcase_25 AC 119 ms
76,544 KB
testcase_26 AC 123 ms
76,672 KB
testcase_27 AC 91 ms
75,904 KB
testcase_28 AC 90 ms
75,648 KB
testcase_29 AC 43 ms
52,480 KB
testcase_30 AC 43 ms
52,480 KB
testcase_31 AC 376 ms
86,340 KB
testcase_32 AC 603 ms
91,904 KB
testcase_33 AC 967 ms
110,076 KB
testcase_34 AC 1,082 ms
112,000 KB
testcase_35 AC 1,834 ms
136,420 KB
testcase_36 AC 868 ms
111,488 KB
testcase_37 AC 860 ms
108,844 KB
testcase_38 AC 936 ms
108,812 KB
testcase_39 AC 678 ms
95,532 KB
testcase_40 AC 894 ms
107,008 KB
testcase_41 AC 556 ms
91,848 KB
testcase_42 AC 1,371 ms
122,328 KB
testcase_43 AC 735 ms
108,188 KB
testcase_44 AC 1,493 ms
128,372 KB
testcase_45 AC 1,370 ms
128,848 KB
testcase_46 AC 411 ms
90,368 KB
testcase_47 AC 1,146 ms
110,852 KB
testcase_48 AC 362 ms
84,608 KB
testcase_49 AC 775 ms
98,680 KB
testcase_50 AC 1,512 ms
129,736 KB
testcase_51 TLE -
testcase_52 TLE -
testcase_53 TLE -
testcase_54 TLE -
testcase_55 TLE -
testcase_56 AC 668 ms
105,344 KB
testcase_57 AC 650 ms
105,088 KB
testcase_58 AC 1,523 ms
130,016 KB
testcase_59 AC 1,598 ms
136,544 KB
testcase_60 AC 1,098 ms
114,652 KB
testcase_61 AC 1,434 ms
131,796 KB
testcase_62 AC 1,503 ms
130,140 KB
testcase_63 AC 748 ms
105,472 KB
testcase_64 AC 1,110 ms
114,776 KB
testcase_65 AC 1,117 ms
111,956 KB
testcase_66 AC 1,109 ms
112,864 KB
testcase_67 AC 1,283 ms
121,816 KB
testcase_68 AC 1,109 ms
115,160 KB
testcase_69 AC 939 ms
108,548 KB
testcase_70 AC 942 ms
108,756 KB
testcase_71 AC 971 ms
107,776 KB
testcase_72 AC 1,182 ms
117,720 KB
testcase_73 AC 1,500 ms
134,880 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 # 

class LazySegTree:
    # RMQ and RUQ
    def __init__(self, init_val, seg_ide, lazy_ide, segfunc):
        self.n = len(init_val)
        self.num = 2**(self.n-1).bit_length()

        self.seg_ide = seg_ide
        self.lazy_ide = lazy_ide

        self.segfunc = segfunc

        # seg, lazy: 1-indexed
        self.seg = [seg_ide]*2*self.num
        for i in range(self.n):
            self.seg[i+self.num] = init_val[i]
        for i in range(self.num-1, 0, -1):
            self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1])

        self.lazy = [lazy_ide]*2*self.num

    def gindex(self, l, r):
        # l, r: 1-indexed
        L = l + self.num
        R = r + self.num
        lm = (L // (L & -L)) >> 1
        rm = (R // (R & -R)) >> 1
        while L < R:
            if R <= rm:
                yield R
            if L <= lm:
                yield L
            L = L >> 1
            R = R >> 1
        while L:
            yield L
            L = L >> 1

    def propagate(self, *ids):
        # ids: 1-indexed
        for i in reversed(ids):
            v = self.lazy[i]
            if v is None:
                continue
            self.lazy[2*i] = self.lazy[2*i+1] = self.seg[2*i] = self.seg[2*i+1] = v
            self.lazy[i] = None

    def update(self, l, r, x):
        # l, r: 0-indexed
        # change x to [l, r)
        *ids, = self.gindex(l, r)
        self.propagate(*ids)
        L = l + self.num
        R = r + self.num
        while L < R:
            if R & 1:
                R -= 1
                self.lazy[R] = self.seg[R] = x
            if L & 1:
                self.lazy[L] = self.seg[L] = x
                L += 1
            L = L >> 1
            R = R >> 1
        for i in ids:
            # i: 1-indexed
            self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1])

    def query(self, l, r):
        # l, r: 0-indexed
        # query for [l, r)
        if r <= l:
            return self.seg_ide

        self.propagate(*self.gindex(l, r))
        L = l + self.num
        R = r + self.num
        res = self.seg_ide
        while L < R:
            if R & 1:
                R -= 1
                res = self.segfunc(res, self.seg[R])
            if L & 1:
                res = self.segfunc(self.seg[L], res)
                L += 1
            L = L >> 1
            R = R >> 1
        return res

    def __str__(self): # for debug
        arr = [self.query(i,i+1) for i in range(self.n)]
        return str(arr)

import sys
import io, os
input = sys.stdin.readline

INF = 10**18

def main():
    n, m = map(int, input().split())

    segy = LazySegTree([INF]*n, INF, None, min)
    segk = LazySegTree([INF]*n, INF, None, min)
    segc = LazySegTree([INF]*n, INF, None, min)

    Q = []
    for i in range(m):
        l, r, t = map(str, input().split())
        l, r = int(l), int(r)
        l, r = l-1, r-1
        Q.append((l, r, t))

    for i in reversed(range(m)):
        l, r, t = Q[i]
        if t == 'Y':
            segy.update(l, r+1, i)
        if t == 'K':
            segk.update(l, r+1, i)
        if t == 'C':
            segc.update(l, r+1, i)

    y = 0
    k = 0
    c = 0
    for i in range(n):
        yi = segy.query(i, i+1)
        ki = segk.query(i, i+1)
        ci = segc.query(i, i+1)
        if yi < ki and yi < ci:
            y += 1
        if ki < yi and ki < ci:
            k += 1
        if ci < yi and ci < ki:
            c += 1
    print(y, k, c)

if __name__ == '__main__':
    main()
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