結果

問題 No.188 HAPPY DAY
ユーザー parentheses
提出日時 2020-10-02 17:22:20
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 1,000 ms
コード長 1,934 bytes
コンパイル時間 1,875 ms
コンパイル使用メモリ 202,148 KB
最終ジャッジ日時 2025-01-14 23:56:37
ジャッジサーバーID
(参考情報)
judge4 / judge3
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ファイルパターン 結果
other AC * 1
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
// --------------------------------------------------------
template<class T> bool chmax(T& a, const T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> bool chmin(T& a, const T b) { if (b < a) { a = b; return 1; } return 0; }
#define FOR(i,l,r) for (int i = (l); i < (r); ++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(c) (c).begin(), (c).end()
#define RALL(c) (c).rbegin(), (c).rend()
#define SORT(c) sort(ALL(c))
#define RSORT(c) sort(RALL(c))
#define MIN(c) *min_element(ALL(c))
#define MAX(c) *max_element(ALL(c))
#define SUM(c) accumulate(ALL(c), 0)
#define SUMLL(c) accumulate(ALL(c), 0LL)
#define SZ(c) ((int)(c).size())
#define debug(x) cerr << #x << " = " << (x) << '\n';
using P = pair<int,int>;
using VP = vector<P>;
using VVP = vector<VP>;
using VS = vector<string>;
using VI = vector<int>;
using VVI = vector<VI>;
using VLL = vector<ll>;
using VVLL = vector<VLL>;
using VB = vector<bool>;
using VVB = vector<VB>;
using VD = vector<double>;
using VVD = vector<VD>;
static const double EPS = 1e-10;
static const double PI = acos(-1.0);
static const ll MOD = 1000000007;
// static const ll MOD = 998244353;
static const int INF = 1 << 30;
// static const ll INF = 1LL << 62;
// --------------------------------------------------------
// #include <atcoder/all>
// using namespace atcoder;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout << fixed << setprecision(10);
map<int,int> cal = {
{1, 31}, {2, 28}, {3, 31}, {4, 30},
{5, 31}, {6, 30}, {7, 31}, {8, 31},
{9, 30}, {10, 31}, {11, 30}, {12, 31},
};
int ans = 0;
FOR(month,1,13) {
FOR(d,1,cal[month]) {
string day = to_string(d);
int sum = 0;
REP(i,SZ(day)) sum += (day[i] - '0');
if (month == sum) ans++;
}
}
cout << ans << '\n';
return 0;
}
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