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- #pragma once
- #define _CRT_SECURE_NO_WARNINGS
- #define _USE_MATH_DEFINES
- #include <iostream>
- #include <string>
- #include <map>
- #include <set>
- #include <algorithm>
- #include <vector>
- #include <stdio.h>
- #include <cmath>
- #include <math.h>
- #include <queue>
- #include <stack>
- #include <climits>
- #include <deque>
- #include <ctime>
- #include <iomanip>
- #include <bitset>
- #include <unordered_map>
- #include <unordered_set>
- using namespace std;
- typedef long long ll;
- typedef unsigned long long ull;
- typedef unsigned int ui;
- #define mh() make_heap()
- #define poph() pop_heap()
- #define pushh() push_heap()
- #define sor(n) n.begin(), n.end()
- #define rsor(n) n.rbegin(), n.rend()
- #define mp make_pair
- #define files freopen("input.txt", "rt", stdin); freopen("output.txt", "wt", stdout)
- #define p(T) pair<T,T>
- #define toch(x) cout.precision(x), cout.setf(ios::fixed)
- #define znac(l) abs(l)/l
- #define IOS ios::sync_with_stdio(false)
- #define IOSB cin.tie(0), cout.tie(0);
- const ll ok = ll(1e9 + 7);
- int main()
- {
- IOSB;
- IOS;
- #ifdef TheCompiler
- files;
- #endif
- string s="", h;
- while (getline(cin, h))
- {
- s += h;
- }
- ll st = 0;
- while (s.size()!=1)
- {
- st = ((st + 1998) % s.size());
- s.erase(st,1);
- }
- if (s[0] == '?')
- cout << "Yes" << endl;
- else
- if (s[0] == ' ')
- cout << "No" << endl;
- else
- cout << "No comments" << endl;
- return 0;
- }
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