結果
問題 | No.1557 Binary Variable |
ユーザー | McGregorsh |
提出日時 | 2022-07-21 09:11:39 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 397 ms / 2,000 ms |
コード長 | 1,952 bytes |
コンパイル時間 | 177 ms |
コンパイル使用メモリ | 82,560 KB |
実行使用メモリ | 110,848 KB |
最終ジャッジ日時 | 2024-07-02 15:34:08 |
合計ジャッジ時間 | 17,583 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 386 ms
110,592 KB |
testcase_01 | AC | 394 ms
110,464 KB |
testcase_02 | AC | 154 ms
89,344 KB |
testcase_03 | AC | 155 ms
89,728 KB |
testcase_04 | AC | 384 ms
110,592 KB |
testcase_05 | AC | 385 ms
110,592 KB |
testcase_06 | AC | 384 ms
110,720 KB |
testcase_07 | AC | 388 ms
110,592 KB |
testcase_08 | AC | 382 ms
110,848 KB |
testcase_09 | AC | 386 ms
110,720 KB |
testcase_10 | AC | 385 ms
110,592 KB |
testcase_11 | AC | 390 ms
110,592 KB |
testcase_12 | AC | 392 ms
110,592 KB |
testcase_13 | AC | 390 ms
110,592 KB |
testcase_14 | AC | 390 ms
110,464 KB |
testcase_15 | AC | 387 ms
110,592 KB |
testcase_16 | AC | 392 ms
110,464 KB |
testcase_17 | AC | 386 ms
110,848 KB |
testcase_18 | AC | 386 ms
110,720 KB |
testcase_19 | AC | 388 ms
110,592 KB |
testcase_20 | AC | 386 ms
110,720 KB |
testcase_21 | AC | 391 ms
110,848 KB |
testcase_22 | AC | 397 ms
110,592 KB |
testcase_23 | AC | 388 ms
110,720 KB |
testcase_24 | AC | 393 ms
110,848 KB |
testcase_25 | AC | 390 ms
110,720 KB |
testcase_26 | AC | 393 ms
110,592 KB |
testcase_27 | AC | 391 ms
110,720 KB |
testcase_28 | AC | 390 ms
110,592 KB |
testcase_29 | AC | 394 ms
110,464 KB |
testcase_30 | AC | 396 ms
110,592 KB |
testcase_31 | AC | 392 ms
110,592 KB |
testcase_32 | AC | 394 ms
110,592 KB |
testcase_33 | AC | 390 ms
110,848 KB |
testcase_34 | AC | 156 ms
89,600 KB |
testcase_35 | AC | 154 ms
89,600 KB |
testcase_36 | AC | 155 ms
89,600 KB |
ソースコード
import sys, re from fractions import Fraction from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce from decimal import Decimal, getcontext def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 ###関数コピーしたか?### def main(): n, m = i_map() que = deque() nums = [i_list() for i in range(m)] nums.sort() if m == 1: print(n - 1) exit() cou = 0 for i in range(m): l, r = nums[i] if len(que) != 0: under, top = que.popleft() #print(l, r, under, top) if under <= l <= r <= top: que.append([l, r]) continue elif under <= l <= top and top <= r: que.append([l, top]) continue cou += 1 que.append([l, r]) else: que.append([l, r]) print(n - cou - 1) if __name__ == '__main__': main()