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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
#198821#7176. I Flipped The Calendar...ckisekiAC ✓1ms3716kbC++202.2kb2023-10-03 17:29:472023-10-03 17:29:48

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你现在查看的是最新测评结果

  • [2023-10-03 17:29:48]
  • 评测
  • 测评结果：AC
  • 用时：1ms
  • 内存：3716kb
查看
  • [2023-10-03 17:29:47]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

#ifdef CKISEKI
#define safe cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(a...) debug_(#a, a)
#define orange(a...) orange_(#a, a)
template <typename ...T>
void debug_(const char *s, T ...a) {
    cerr << "\e[1;32m(" << s << ") = (";
    int cnt = sizeof...(T);
    (..., (cerr << a << (--cnt ? ", " : ")\e[0m\n")));
}
template <typename I>
void orange_(const char *s, I L, I R) {
    cerr << "\e[1;32m[ " << s << " ] = [ ";
    for (int f = 0; L != R; ++L)
        cerr << (f++ ? ", " : "") << *L;
    cerr << " ]\e[0m\n";
}
#else
#define safe ((void)0)
#define debug(...) safe
#define orange(...) safe
#endif

int ans[7122];

int main() {
    cin.tie(nullptr) -> sync_with_stdio(false);

    {
        int cur = 6;
        for (int year = 2023; year <= 2037; ++year) {
            const int ds[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
            for (int i = 0; i < 12; ++i) {
                int d = ds[i];
                if (i == 1) {
                    if (year % 400 == 0 or (year % 4 == 0 and year % 100 != 0))
                        d++;
                }
                ans[year]++;
                for (int j = 0; j < d; ++j) {
                    cur = (cur + 1) % 7;
                    if (cur == 0)
                        ans[year]++;
                }
                ans[year] -= cur == 0;
            }
        }
    }
    {
        int cur = 5;
        for (int year = 2022; year >= 1970; --year) {
            const int ds[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
            for (int i = 11; i >= 0; --i) {
                int d = ds[i];
                if (i == 1) {
                    if (year % 400 == 0 or (year % 4 == 0 and year % 100 != 0))
                        d++;
                }
                ans[year]++;
                for (int j = 0; j < d; ++j) {
                    cur = (cur + 6) % 7;
                    if (cur == 6)
                        ans[year]++;
                }
                ans[year] -= cur == 6;
            }
        }
    }


    int n;
    cin >> n;
    cout << ans[n] << '\n';
    return 0;
}
源文件, 语言: C++20

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3548kb

input:

2023

output:

63

result:

ok 1 number(s): "63"

Test #2:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

1970

output:

63

result:

ok 1 number(s): "63"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

1971

output:

61

result:

ok 1 number(s): "61"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

1972

output:

63

result:

ok 1 number(s): "63"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

1973

output:

63

result:

ok 1 number(s): "63"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

1974

output:

62

result:

ok 1 number(s): "62"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

1975

output:

62

result:

ok 1 number(s): "62"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1976

output:

62

result:

ok 1 number(s): "62"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

1977

output:

63

result:

ok 1 number(s): "63"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

1978

output:

63

result:

ok 1 number(s): "63"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

1979

output:

63

result:

ok 1 number(s): "63"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

1980

output:

62

result:

ok 1 number(s): "62"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1981

output:

63

result:

ok 1 number(s): "63"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1982

output:

61

result:

ok 1 number(s): "61"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

1983

output:

63

result:

ok 1 number(s): "63"

Test #16:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

1984

output:

64

result:

ok 1 number(s): "64"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3568kb

input:

1985

output:

62

result:

ok 1 number(s): "62"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

1986

output:

62

result:

ok 1 number(s): "62"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

1987

output:

63

result:

ok 1 number(s): "63"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

1988

output:

62

result:

ok 1 number(s): "62"

Test #21:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

1989

output:

63

result:

ok 1 number(s): "63"

Test #22:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1990

output:

63

result:

ok 1 number(s): "63"

Test #23:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

1991

output:

62

result:

ok 1 number(s): "62"

Test #24:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1992

output:

63

result:

ok 1 number(s): "63"

Test #25:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

1993

output:

61

result:

ok 1 number(s): "61"

Test #26:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

1994

output:

63

result:

ok 1 number(s): "63"

Test #27:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

1995

output:

63

result:

ok 1 number(s): "63"

Test #28:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

1996

output:

62

result:

ok 1 number(s): "62"

Test #29:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

1997

output:

62

result:

ok 1 number(s): "62"

Test #30:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

1998

output:

63

result:

ok 1 number(s): "63"

Test #31:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

1999

output:

61

result:

ok 1 number(s): "61"

Test #32:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

2000

output:

63

result:

ok 1 number(s): "63"

Test #33:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2001

output:

63

result:

ok 1 number(s): "63"

Test #34:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

2002

output:

62

result:

ok 1 number(s): "62"

Test #35:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2003

output:

62

result:

ok 1 number(s): "62"

Test #36:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

2004

output:

62

result:

ok 1 number(s): "62"

Test #37:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

2005

output:

63

result:

ok 1 number(s): "63"

Test #38:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

2006

output:

63

result:

ok 1 number(s): "63"

Test #39:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

2007

output:

63

result:

ok 1 number(s): "63"

Test #40:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

2008

output:

62

result:

ok 1 number(s): "62"

Test #41:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

2009

output:

63

result:

ok 1 number(s): "63"

Test #42:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

2010

output:

61

result:

ok 1 number(s): "61"

Test #43:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

2011

output:

63

result:

ok 1 number(s): "63"

Test #44:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

2012

output:

64

result:

ok 1 number(s): "64"

Test #45:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

2013

output:

62

result:

ok 1 number(s): "62"

Test #46:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2014

output:

62

result:

ok 1 number(s): "62"

Test #47:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

2015

output:

63

result:

ok 1 number(s): "63"

Test #48:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

2016

output:

62

result:

ok 1 number(s): "62"

Test #49:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

2017

output:

63

result:

ok 1 number(s): "63"

Test #50:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

2018

output:

63

result:

ok 1 number(s): "63"

Test #51:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

2019

output:

62

result:

ok 1 number(s): "62"

Test #52:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

2020

output:

63

result:

ok 1 number(s): "63"

Test #53:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

2021

output:

61

result:

ok 1 number(s): "61"

Test #54:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

2022

output:

63

result:

ok 1 number(s): "63"

Test #55:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

2024

output:

62

result:

ok 1 number(s): "62"

Test #56:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

2025

output:

62

result:

ok 1 number(s): "62"

Test #57:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

2026

output:

63

result:

ok 1 number(s): "63"

Test #58:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

2027

output:

61

result:

ok 1 number(s): "61"

Test #59:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

2028

output:

63

result:

ok 1 number(s): "63"

Test #60:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

2029

output:

63

result:

ok 1 number(s): "63"

Test #61:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

2030

output:

62

result:

ok 1 number(s): "62"

Test #62:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

2031

output:

62

result:

ok 1 number(s): "62"

Test #63:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2032

output:

62

result:

ok 1 number(s): "62"

Test #64:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

2033

output:

63

result:

ok 1 number(s): "63"

Test #65:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

2034

output:

63

result:

ok 1 number(s): "63"

Test #66:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

2035

output:

63

result:

ok 1 number(s): "63"

Test #67:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2036

output:

62

result:

ok 1 number(s): "62"

Test #68:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

2037

output:

63

result:

ok 1 number(s): "63"

Extra Test:

score: 0
Extra Test Passed
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