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| #include <iostream> | |
| #include <string> | |
| #include <vector> | |
| #include <deque> | |
| #include <algorithm> | |
| #include <functional> | |
| #include <set> | |
| #include <numeric> |
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| const int days[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; | |
| int days_acc[13] = {0}; | |
| partial_sum(days, days+12, days_acc+1); | |
| int date2day(int m, int d) | |
| { | |
| return days_acc[m] + d; | |
| } |
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| vstr split(cstref s, st seps=" ") | |
| { | |
| vstr ret; | |
| for(auto ps = pbeg(s), pd = ps, pe = ps + sz(s); ps < pe; ps = pd + 1) | |
| ret.eb(st(ps, pd = find_first_of(ps, pe, all(seps)))); | |
| return ret; | |
| } | |
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| vector<string> split(const string& s, string seps=" ") | |
| { | |
| vector<string> ret; | |
| for(auto ps = &s[0], pd = ps, pe = ps + int(s.size()); ps < pe; ps = pd + 1) | |
| { | |
| ret.emplace_back(string(ps, pd = find_first_of(ps, pe, begin(seps), end(seps)))); | |
| } | |
| return ret; | |
| } |
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| vector<int> v(istream_iterator<int>(istringstream(s)), istream_iterator<int>()); | |
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| vector<string> split3(string s) | |
| { | |
| istringstream iss(s); | |
| istream_iterator<string> begi(iss), endi; | |
| return vector<string>(begi, endi); | |
| } | |
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| vector<string> split2(string s) | |
| { | |
| vector<string> sRet; | |
| istringstream iss(s); | |
| string sWord; | |
| while(iss >> sWord) | |
| sRet.push_back(sWord); |
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| vector<string> split(string s) | |
| { | |
| vector<string> sRet; | |
| size_t i = 0; | |
| do | |
| { | |
| string sWord; |
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| #include <bits/stdc++.h> | |
| #define vec vector | |
| #define vint vector<int> | |
| #define vstr vector<string> | |
| #define pb push_back | |
| #define eb emplace_back | |
| #define mp make_pair | |
| #define st string |
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| procedure TForm1.DrawCircle3(cx, cy, r: Integer); | |
| var | |
| angle, angleInc : Extended; | |
| i : integer; | |
| x, y, sina, sinb, cosa, cosb, sinab, cosab : Extended; | |
| begin | |
| PaintBox1.Canvas.MoveTo(cx + r, cy); | |
| angleinc := 360 / r; | |
| sinb := Sin(angleinc / (180.0 / 3.14159)); |
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