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#include <bits/stdc++.h> using namespace std; char s[1009][512]; char p[1009][512]; int main() { int i, j, n, m; cin >> n >> m; cin.get(); for (i = 1; i <= n; i++) cin >> s[i]; for (j = 1; j <= m; j++) cin >> p[j]; int ega = 0; for (i = 1; i <= n; i++) for (j = 1; j <= m; j++) if (strcmp(s[i], p[j]) == 0) { ega++; continue; } int pri, sec; if (ega % 2) { pri = ega / 2 + 1; sec = ega / 2; } else { pri = sec = ega / 2; } n -= ega; m -= ega; pri += n; sec += m; if (pri > sec) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; map<string, int> mpa, mpb; cin >> n >> m; string str; for (int i = 0; i < n; i++) { cin >> str; mpa[str]++; } for (int i = 0; i < m; i++) { cin >> str; mpb[str]++; } if (n > m) { cout << "YES" << endl; } else if (n < m) cout << "NO" << endl; else { int c = 0; for (auto it1 = mpa.begin(), it2 = mpb.begin(); it1 != mpa.end(); it1++, it2++) { if (it1->second == mpb[it1->first]) c++; } if (c % 2) cout << "YES" << endl; else cout << "NO" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int m, n, common = 0; cin >> n >> m; string s; vector<string> vs; for (int i = 0; i < n; i++) { cin >> s; vs.push_back(s); } for (int i = 0; i < m; i++) { cin >> s; if (find(vs.begin(), vs.end(), s) != vs.end()) common++; } if (common % 2 == 0) { if (n - common > m - common) cout << "YES"; else cout << "NO"; } else { if (n - common > m - common - 1) cout << "YES"; else cout << "NO"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, m, count = 0, count1 = 0, count2 = 0; cin >> n >> m; string a[n], b[m]; for (long long i = 0; i < n; ++i) { cin >> a[i]; } for (long long i = 0; i < m; ++i) { cin >> b[i]; } for (long long i = 0; i < m; ++i) { for (long long j = 0; j < n; ++j) { if (a[j] == b[i]) { ++count; } } } if (count % 2 != 0) { ++count1; } count1 = count1 + (n - count); count2 = count2 + (m - count); if (count1 > count2) { cout << "YES" << endl; } else { cout << "NO" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; set<string> s; cin >> n >> m; for (int i = 0; i < n; i++) { string ss; cin >> ss; s.insert(ss); } int b = 0; for (int i = 0; i < m; i++) { string ss; cin >> ss; if (s.count(ss)) b++; } if (b & 1) n++; if (n > m) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; void solve() { int n, m, intercnt = 0; char aszBuf[1000]; set<string> st; scanf("%d %d", &n, &m); for (int i = 0; i < n; i++) { scanf("%s", aszBuf); st.insert(aszBuf); } for (int i = 0; i < m; i++) { scanf("%s", aszBuf); if (st.count(aszBuf) > 0) { intercnt++; } } m -= (intercnt & 1); if (n <= m) printf("NO\n"); else printf("YES\n"); return; } int main() { solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int n, m, cmn; string x; set<string> s; int main() { cin >> n >> m; for (int i = 0; i < n + m; i++) { cin >> x; s.insert(x); } int l = s.size(); cmn = m + n - l; if (cmn) { if (cmn % 2) { n += (cmn / 2) + 1; m += cmn / 2; } else { n += cmn / 2; m += cmn / 2; } } if (n > m) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; string p[n], e[m]; if (n > m) cout << "YES"; if (n < m) cout << "NO"; if (n == m) { for (int i = 0; i < n; i++) cin >> p[i]; for (int i = 0; i < n; i++) cin >> e[i]; int t = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (p[i] == e[j]) { t++; break; } } } if (t % 2 != 0) cout << "YES"; else cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; template <class T> inline T mod_v(T num) { if (num >= 0) return num % 1000000007; else return (num % 1000000007 + 1000000007) % 1000000007; } template <class T> inline T gcd(T a, T b) { a = abs(a); b = abs(b); while (b) b ^= a ^= b ^= a %= b; return a; } template <class T> T fast_pow(T n, T p) { if (p == 0) return 1; if (p % 2) { T g = mod_v(mod_v(n) * mod_v(fast_pow(n, p - 1))); return g; } else { T g = fast_pow(n, p / 2); g = mod_v(mod_v(g) * mod_v(g)); return g; } } template <class T> inline T modInverse(T n) { return fast_pow(n, 1000000007 - 2); } template <class T> inline void debug(string S1, T S2, string S3) { cout << S1 << S2 << S3; } bool equalTo(double a, double b) { if (fabs(a - b) <= 1e-9) return true; else return false; } bool notEqual(double a, double b) { if (fabs(a - b) > 1e-9) return true; else return false; } bool lessThan(double a, double b) { if (a + 1e-9 < b) return true; else return false; } bool lessThanEqual(double a, double b) { if (a < b + 1e-9) return true; else return false; } bool greaterThan(double a, double b) { if (a > b + 1e-9) return true; else return false; } bool greaterThanEqual(double a, double b) { if (a + 1e-9 > b) return true; else return false; } template <class T> inline int in(register T& num) { register char c = 0; num = 0; bool n = false; while (c < 33) c = getchar(); while (c > 33) { if (c == '-') n = true; else num = num * 10 + c - '0'; c = getchar(); } num = n ? -num : num; return 1; } int main() { int n, m; string s; in(n), in(m); int cnt = 0; int turn = 0; map<string, int> maps; for (int i = 0; i < n; i++) { cin >> s; maps[s]++; } for (int i = 0; i < m; i++) { cin >> s; maps[s]++; if (maps[s] == 2) cnt++; } n -= cnt; m -= cnt; if (cnt % 2) turn = 1; if (n == m) { if (turn == 1) printf("YES\n"); else printf("NO\n"); } else { if (n > m) printf("YES\n"); else printf("NO\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 1e6 + 200; const long long NN = 1e3 + 100; map<string, long long> b; string s; string name[2] = {"YES", "NO"}; int32_t main() { ios::sync_with_stdio(0); cin.tie(0); long long n, m; cin >> n >> m; for (long long i = 0; i < n; i++) { cin >> s; b[s] = true; } long long k = 0; for (long long i = 0; i < m; i++) { cin >> s; if (b[s]) k++; } n -= k; m -= k; if (k % 2 == 1) { swap(n, m); swap(name[0], name[1]); } if (n <= m) { cout << name[1] << "\n"; } else { cout << name[0] << "\n"; } return 0; }
#include <bits/stdc++.h> using namespace std; unsigned long long B1 = 127; long long B2 = 197; long long MOD = 1000000009LL; int n, m; char inp[1011]; int L; set<pair<unsigned long long, long long> > PB; int PoB = 0, Both = 0, EB = 0; int main() { int i, j; pair<unsigned long long, long long> H; int mv = 0; scanf("%d %d", &n, &m); for (i = 1; i <= n; i++) { scanf("%s", inp + 1); L = strlen(inp + 1); H = make_pair(0, 0); for (j = 1; j <= L; j++) { H.first *= B1; H.first += (unsigned long long)inp[j]; H.second *= B2; H.second += (long long)inp[j]; H.second %= MOD; } PB.insert(H); } for (i = 1; i <= m; i++) { scanf("%s", inp + 1); L = strlen(inp + 1); H = make_pair(0, 0); for (j = 1; j <= L; j++) { H.first *= B1; H.first += (unsigned long long)inp[j]; H.second *= B2; H.second += (long long)inp[j]; H.second %= MOD; } if (PB.find(H) != PB.end()) { Both++; PB.erase(H); } else { EB++; } } PoB = PB.size(); while (1) { if (Both > 0) { Both--; mv ^= 1; } else { if (mv == 0) { if (PoB > 0) PoB--; else break; } else { if (EB > 0) EB--; else break; } mv ^= 1; } } if (mv == 0) { printf("NO\n"); } else { printf("YES\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t = 1; while (t--) { int n, m; cin >> n >> m; std::map<string, int> mp; string str; for (int i = 0; i < n; ++i) { cin >> str; mp[str]++; } int common = 0; for (int i = 0; i < m; ++i) { cin >> str; if (mp[str]) ++common; } (common & 1) ? ((n >= m) ? cout << "YES\n" : cout << "NO\n") : ((n > m) ? cout << "YES\n" : cout << "NO\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; long long a, b, c, d, e, i, j, n; int main() { map<string, long long> m, m1; cin >> a >> b; string s; for (i = 1; i <= a; i++) { cin >> s; m[s]++; } d = b; for (i = 1; i <= b; i++) { cin >> s; if (m[s] > 0) { n++; a--; d--; m[s]--; } } if (n % 2 == 1) { if (d > a) cout << "NO"; else cout << "YES"; } else { if (a > d) cout << "YES"; else cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; if (n < m) cout << "NO"; else if (m < n) cout << "YES"; else { set<string> s; string str; for (int i = 0; i < n + m; i++) { cin >> str; s.insert(str); } int res = n + m - s.size(); if (res % 2 == 0) cout << "NO"; else cout << "YES"; } }
#include <bits/stdc++.h> using namespace std; char P[1005][505], B[1005][505]; int main() { int n, m, i, j; scanf("%d %d", &n, &m); for (i = 0; i < n; i++) { scanf("%s", &P[i]); } for (i = 0; i < m; i++) { scanf("%s", &B[i]); } for (i = 0; i < n; i++) { for (j = i + 1; j < n; j++) { if (strcmp(P[i], P[j]) == 0) n--; } } for (i = 0; i < m; i++) { for (j = i + 1; j < m; j++) { if (strcmp(B[i], B[j]) == 0) m--; } } int cnt = 0; if (n > m) printf("YES\n"); else if (n < m) printf("NO\n"); else { for (i = 0; i < n; i++) { for (j = 0; j < m; j++) { if (strcmp(P[i], B[j]) == 0) { cnt++; break; } } } if (cnt % 2) printf("YES\n"); else printf("NO\n"); } }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int n, m; cin >> n >> m; set<string> s; long long int c = n + m; for (long long int i = 0; i < c; i++) { string str; cin >> str; s.insert(str); } c = c - s.size(); if (c % 2 == 1) m--; if (n > m) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, m; cin >> n >> m; set<string> N, M; string s; for (int i = 0; i < n; i++) { cin >> s; N.insert(s); } int cnt = 0; for (int i = 0; i < m; i++) { cin >> s; if (N.count(s)) cnt++; M.insert(s); } if (m > n) { cout << "NO"; } else if (n > m) { cout << "YES"; } else { if (cnt % 2) { cout << "YES"; } else { cout << "NO"; } } return 0; }
#include <bits/stdc++.h> using namespace std; string a[1005]; string b[1005]; set<string> s; int main() { int n, m; cin >> n >> m; for (int i = 0; i < n; i++) { cin >> a[i]; s.insert(a[i]); } int cnt = 0; for (int i = 0; i < m; i++) { cin >> b[i]; if (s.find(b[i]) != s.end()) cnt++; } n -= cnt; m -= cnt; if (cnt % 2 == 1) n++; if (n > m) { cout << "YES" << endl; return 0; } else { cout << "NO" << endl; return 0; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; while (cin >> n >> m) { map<string, int> mp; string str; int cnt = 0; for (int i = 0; i < n; i++) { cin >> str; mp[str]++; } for (int i = 0; i < m; i++) { cin >> str; mp[str]++; if (mp[str] == 2) cnt++; } if (n > m) { cout << "YES" << endl; } else if (m > n) { cout << "NO" << endl; } else if (m == n) { if (cnt == 0) cout << "NO" << endl; else if (cnt % 2 == 1) cout << "YES" << endl; else if (cnt % 2 == 0) cout << "NO" << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; while (cin >> n >> m) { string str; map<string, int> ball; int Equal = 0; for (int i = 0; i < n; ++i) { cin >> str; ball[str] = 1; } for (int i = 0; i < m; ++i) { cin >> str; if (ball[str] == 1) ++Equal; } int p = n - Equal, b = m - Equal; if (p > b || (p == b && Equal % 2 == 1)) printf("YES\n"); else printf("NO\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n1 = 0, n2 = 0; map<string, int> mp; int n, m; string s; scanf("%d%d", &n, &m); for (int i = 0; i < n; i++) { cin >> s; if (mp[s] == 0) { mp[s] = 1; n1++; } } int ss = 0; for (int i = 0; i < m; i++) { cin >> s; if (mp[s] == 0) { mp[s] = -1; n2++; } else if (mp[s] == 1) { mp[s] = -1; ss++; } } if (n1 - ss / 2 > ss / 2 + n2) { puts("YES"); } else puts("NO"); }
#include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const double eps = 1e-8; set<string> pol; set<string> ene; set<string> sam; int main() { ios_base::sync_with_stdio(0); int n, m; string str; while (cin >> n >> m) { for (int i = 0; i < n; ++i) { cin >> str; pol.insert(str); } for (int i = 0; i < m; ++i) { cin >> str; ene.insert(str); } for (auto it = pol.begin(); it != pol.end();) { if (ene.count(*it)) { sam.insert(*it); ene.erase(*it); pol.erase(it++); } else { ++it; } } if (pol.size() == ene.size()) { if (sam.size() & 1) { cout << "YES\n"; } else { cout << "NO\n"; } } else if (pol.size() > ene.size()) { cout << "YES\n"; } else { cout << "NO\n"; } pol.clear(); ene.clear(); sam.clear(); } return 0; }
#include <bits/stdc++.h> using namespace std; bool isprime(int n) { for (int i = 2; i * i <= n; ++i) { if (n % i == 0 && n != i) return false; } return true; } int32_t main() { int n, m; cin >> n >> m; set<string> st1, st2, st3; for (int i = 0; i < n; ++i) { string s; cin >> s; st1.insert(s); } for (int i = 0; i < m; ++i) { string s; cin >> s; st2.insert(s); } for (set<string>::iterator iter = st1.begin(); iter != st1.end(); ++iter) { if (st2.find(*iter) != st2.end()) { st3.insert(*iter); } } for (set<string>::iterator iter = st3.begin(); iter != st3.end(); ++iter) { st1.erase(*iter); st2.erase(*iter); } int c1 = st1.size(); int c2 = st2.size(); int c3 = st3.size(); int p = 1; while (true) { if (c3) { --c3; p = (p == 1 ? 2 : 1); } else { if (p == 1) { if (!c1) { cout << "NO"; return 0; } --c1; p = 2; } else { if (!c2) { cout << "YES"; return 0; } --c2; p = 1; } } } }
#include <bits/stdc++.h> using namespace std; int main() { (ios_base::sync_with_stdio(false), cin.tie(nullptr)); int t; t = 1; while (t--) { int n, m; string s; cin >> n >> m >> ws; map<string, int> mp; for (int i = 0; i < n; i++) { getline(cin, s); mp[s]++; } int common = 0; for (int i = 0; i < m; i++) { getline(cin, s); if (mp[s] > 0) common++; } if (common % 2 != 0) { if (n > m - 1) cout << "YES" << "\n"; else cout << "NO" << "\n"; } else { if (n > m) cout << "YES" << "\n"; else cout << "NO" << "\n"; } } return EXIT_SUCCESS; }
#include <bits/stdc++.h> using namespace std; const double Pi = acos(-1.0); int N, M; string a[1001], b[1001]; map<string, int> cnt; int main() { if (fopen("data.in", "r")) freopen("data.in", "r", stdin); cin >> N >> M; for (int i = 0; i < N; i++) { cin >> a[i]; cnt[a[i]]++; } for (int i = 0; i < M; i++) { cin >> b[i]; cnt[b[i]]++; } int repeat = 0; for (map<string, int>::iterator it = cnt.begin(); it != cnt.end(); it++) if (it->second == 2) repeat += 1; int poly = (repeat + 1) / 2 + N - repeat; int enem = repeat / 2 + M - repeat; if (enem >= poly) cout << "NO" << endl; else cout << "YES" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long i, j, k, l, m, n, h; cin >> n >> m; set<string> s1, s2; for (i = 0; i < n; i++) { string s; cin >> s; s1.insert(s); } k = 0; for (i = 0; i < m; i++) { string s; cin >> s; if (s1.find(s) != s1.end()) k++; s2.insert(s); } if (k & 1) { if (n >= m) cout << "YES"; else cout << "NO"; } else { if (n <= m) cout << "NO"; else cout << "YES"; } }
#include <bits/stdc++.h> using namespace std; void solve() { long long n, m; cin >> n >> m; string s1[n], s2[m]; set<string> a, b; for (long long i = 0; i < n; i++) { cin >> s1[i]; a.insert(s1[i]); } long long c = 0; for (long long i = 0; i < m; i++) { cin >> s2[i]; if (a.find(s2[i]) != a.end()) { c++; } } if (c % 2 == 0) { if (n > m) cout << "YES" << endl; else cout << "NO" << endl; } else { if (n >= m) cout << "YES" << endl; else cout << "NO" << endl; } } signed main() { long long t = 1; while (t--) { solve(); } }
#include <bits/stdc++.h> int main() { char s[2000][501]; int n, m, i, h, f = 0, k; scanf("%d %d", &n, &m); for (i = 0; i < n; i++) { scanf("%s", &s[i]); } for (h = i; h < n + m; h++) { scanf("%s", &s[h]); for (k = 0; k < n; k++) { if (strcmp(s[k], s[h]) == 0) { f++; } } } if (f % 2 == 1) { n++; } if (n <= m) { printf("NO"); } else { printf("YES"); } return 0; }
#include <bits/stdc++.h> using namespace std; set<string> s; int main() { int n, m; cin >> n >> m; string tmp; for (int i = 0; i < n; i++) { cin >> tmp; s.insert(tmp); } int match = 0; for (int j = 0; j < m; j++) { cin >> tmp; if (s.find(tmp) != s.end()) { match++; } } n -= (match) / 2; m -= (match) / 2; if (match % 2 == 1) { n++; } if (n > m) { cout << "YES" << endl; } else { cout << "NO" << endl; } return 0; }
#include <bits/stdc++.h> #pragma GCC optimize "-O3" using namespace std; map<string, int> mep; int main() { ios_base::sync_with_stdio(false); int n, m, i, j, k, a = 0, b = 0, c = 0, id; string x; cin >> n >> m; for (i = 0; i < n; i++) { cin >> x; mep[x] = true; } for (i = 0; i < m; i++) { cin >> x; if (mep[x] == true) c++; } a = n - c; b = m - c; int p = (c + 1) / 2, q = c / 2; if (a + p > b + q) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; vector<bool> isprime(1000001, true); void sieve() { for (int i = 2; i * i <= 1000001; i++) { if (isprime[i] == true) { for (int j = (i + i); j <= 1000001; j = j + i) { isprime[j] = false; } } } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n; cin >> m; map<string, int> ma; int a = 0, b = 0; for (int i = 1; i <= n; i++) { string s; cin >> s; ma[s]++; a++; } int val = 0; for (int i = 1; i <= m; i++) { string s; cin >> s; if (ma[s] == 1) { a = a - 1; val++; } else { b++; } } if (a > b) { cout << "YES" << '\n'; } else if (a == b && val % 2 == 1) { cout << "YES" << '\n'; } else { cout << "NO" << '\n'; } }
#include <bits/stdc++.h> using namespace std; set<string> bothSet(set<string>& first, set<string>& second) { set<string> result; set<string>::iterator it = second.begin(); while (it != second.end()) { if (first.count(*it) == 1) { result.insert(*it); } it++; } return result; } set<string> only(set<string>& first, set<string>& second) { set<string> result; set<string>::iterator it1 = first.begin(); while (it1 != first.end()) { result.insert(*it1); it1++; } set<string>::iterator it2 = second.begin(); while (it2 != second.end()) { result.erase(*it2); it2++; } return result; } void printSet(set<string>& s) { set<string>::iterator it = s.begin(); while (it != s.end()) { cout << *it << " "; it++; } } int main() { int n, m; cin >> n >> m; set<string> s1; set<string> s2; for (int i = 0; i < n; i++) { string s; cin >> s; s1.insert(s); } for (int i = 0; i < m; i++) { string s; cin >> s; s2.insert(s); } set<string> onlyFirst = only(s1, s2); set<string> onlySecond = only(s2, s1); set<string> both = bothSet(s1, s2); if (onlyFirst.size() < onlySecond.size() || (onlyFirst.size() == onlySecond.size() && both.size() % 2 == 0)) { cout << "NO" << endl; } else { cout << "YES" << endl; } return 0; }
#include <bits/stdc++.h> int main() { int n, m, c = 0, x, i, j; scanf("%d %d", &n, &m); char s1[n][550], s2[m][550]; for (i = 0; i < n; i++) { scanf("%s", s1[i]); } for (i = 0; i < m; i++) { scanf("%s", s2[i]); } for (i = 0; i < n; i++) { for (j = 0; j < m; j++) { if (strcmp(s1[i], s2[j]) == 0) { c++; } } } n = n - c + (c % 2); m = m - c; if (n > m) { printf("YES"); } else printf("NO"); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; scanf("%d%d", &n, &m); map<string, int> a, b; set<string> uni; vector<string> A, B, AB; for (int i = 0; i < n; i++) { string s; cin >> s; a[s] = 1; uni.insert(s); } for (int i = 0; i < m; i++) { string s; cin >> s; b[s] = 1; uni.insert(s); } set<string>::iterator it = uni.begin(); for (; it != uni.end(); it++) { if (a[*it]) { if (b[*it]) AB.push_back(*it); else A.push_back(*it); } else B.push_back(*it); } int turn = 1; while (true) { if (turn & 1) { if (AB.size()) AB.pop_back(); else if (A.size()) A.pop_back(); else { cout << "NO"; break; } } else { if (AB.size()) AB.pop_back(); else if (B.size()) B.pop_back(); else { cout << "YES"; break; } } turn++; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, m; cin >> n >> m; map<string, int> m1; map<string, int> m2; vector<string> v1, v2, v3; for (int i = 0; i < n; i++) { string s; cin >> s; v1.push_back(s); } for (int i = 0; i < m; i++) { string s; cin >> s; v2.push_back(s); } sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end()); if (v1.size() > v2.size()) { cout << "YES" << endl; } else if (v1.size() < v2.size()) cout << "NO" << endl; else { set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(v3)); if (v3.size() % 2 != 0) cout << "YES" << endl; else cout << "NO" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; set<string> s; int main() { int n, m, i, C = 0, p = 0; string X; scanf("%d %d ", &n, &m); for (i = 1; i <= n; i++) { cin >> X; s.insert(X); } for (i = 1; i <= m; i++) { cin >> X; if (s.find(X) != s.end()) C++; } while (1) { if (C) C--, n--, m--; else { if (p == 0) { if (n) n--; else { printf("NO"); return 0; } } if (p == 1) { if (m) m--; else { printf("YES"); return 0; } } } p = 1 - p; } return 0; }
#include <bits/stdc++.h> const int Mod = (int)1e9 + 7; const int MX = 1073741822; const long long MXLL = 4611686018427387903; const int Sz = 1110111; using namespace std; inline void Read_rap() { ios_base ::sync_with_stdio(0); cin.tie(0); } map<string, int> cnt; int both; int f, s; int n, m; int main() { Read_rap(); cin >> n >> m; for (int i = 1; i <= n; i++) { string d; cin >> d; cnt[d] += 1; } for (int i = 1; i <= m; i++) { string d; cin >> d; cnt[d] += 2; } for (auto i : cnt) { if (i.second == 3) both ^= 1; if (i.second == 1) f++; if (i.second == 2) s++; } if (both) { if (f >= s) cout << "YES"; else cout << "NO"; } else { if (f <= s) cout << "NO"; else cout << "YES"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; map<string, int> q; int n, m, cnt = 0; cin >> n >> m; int ans1 = n, ans2 = m; while (n--) { cin >> s; q[s]++; } while (m--) { cin >> s; q[s]++; if (q[s] > 1) cnt++; } if (cnt % 2 == 1) ans2 -= 1; if (ans1 <= ans2) cout << "NO" << endl; else cout << "YES" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); ; long long n, m, cmn = 0; cin >> n >> m; set<string> p; set<string> e; for (int i = 0; i < n; i++) { string a; cin >> a; p.insert(a); } for (int i = 0; i < m; i++) { string a; cin >> a; e.insert(a); if (p.count(a) == 1) cmn++; } if (cmn % 2 == 1) n++; if (n > m) cout << "YES\n"; else cout << "NO\n"; return 0; }
#include <bits/stdc++.h> int main() { int n, m; int cnt = 0; char word1[1005][505] = {0}; char word2[1005][505] = {0}; scanf("%d%d", &n, &m); for (int i = 0; i < n; i++) scanf("%s", &word1[i]); for (int i = 0; i < m; i++) scanf("%s", &word2[i]); if (n == m) { for (int i = 0; i < n; i++) { for (int k = 0; k < m; k++) { if (strcmp(word1[i], word2[k]) == 0) { cnt++; break; } } } if (cnt & 1 == 1) printf("YES\n"); else printf("NO\n"); } else if (n > m) printf("YES\n"); else printf("NO\n"); return 0; }
#include <bits/stdc++.h> using namespace std; map<string, int> mp; int main() { int n, m; string s; cin >> n >> m; for (int i = 0; i < n; i++) { cin >> s; mp[s] = 1; } int con = 0; for (int i = 0; i < m; i++) { cin >> s; if (mp[s] == 1) { con++; } } m -= con; n -= con; if (con & 1) { n++; } if (n > m) { cout << "YES"; } else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; map<string, int> pol; map<string, int> en; cin >> n >> m; int whole = 0; string j; for (int i = (0); i < (n); i++) { cin >> j; pol[j] = 1; } for (int i = (0); i < (m); i++) { cin >> j; en[j] = 1; if (pol[j] == 1) whole++; } int p = 0, em = 0; if (whole % 2 == 0) { p += whole / 2; em += whole / 2; } else { whole--; p += whole / 2; p += 1; em += whole / 2; } for (map<string, int>::iterator it = pol.begin(); it != pol.end(); it++) { if (en[it->first] == 0) p++; } for (map<string, int>::iterator it = en.begin(); it != en.end(); it++) { if (pol[it->first] == 0) em++; } if (p > em) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); ; int p, e; cin >> p >> e; int dup = 0; unordered_map<string, int> um; for (int i = 0; i < p; i++) { string s; cin >> s; um[s]++; } for (int i = 0; i < e; i++) { string s; cin >> s; um[s]++; if (um[s] == 2) dup++; } bool po; (dup % 2 == 0) ? po = 1 : po = 0; if (p == e) (po) ? cout << "NO" : cout << "YES"; else if (p > e) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; int cmn = 0; map<string, int> ma; for (int i = 0; i < n + m; i++) { string s; cin >> s; if (ma[s] == 0) ma[s]++; else cmn++; } if (n < m) cout << "NO" << endl; else if (n > m) cout << "YES" << endl; else { if (cmn % 2 == 0) { cout << "NO" << endl; } else { cout << "YES" << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; int ni() { int val; scanf("%i", &val); return val; } pair<int, int> npi() { int valf, vals; scanf("%i %i", &valf, &vals); return make_pair(valf, vals); } int64_t nll() { int64_t val; scanf("%I64d", &val); return val; } char nc() { char val; do { scanf("%c", &val); } while (val == ' ' || val == '\r' || val == '\n'); return val; } string ns() { static char buff[1024 * 2000]; scanf("%s", buff); return string{buff}; } int64_t gcd(int64_t a, int64_t b) { while (b) { auto tmp = a % b; a = b; b = tmp; } return a; } int ret(int ans) { printf("%i\n", ans); exit(0); } int main() { int n = ni(), m = ni(); set<string> st[2]; for (int i = 0; i < n; ++i) { auto s = ns(); st[0].emplace(s); } for (int i = 0; i < m; ++i) { auto s = ns(); st[1].emplace(s); } int tr = 0; while (true) { bool found = false; string word; for (auto& wrd : st[tr]) { if (st[1 - tr].count(wrd)) { word = wrd; found = true; break; } } if (found) { st[tr].erase(word); st[1 - tr].erase(word); } else { for (auto& wrd : st[tr]) { word = wrd; found = true; break; } if (found) { st[tr].erase(word); st[1 - tr].erase(word); } else { tr = 1 - tr; break; } } tr = 1 - tr; } if (tr == 0) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<string> data; for (int i = 0; i != n; ++i) { string x; cin >> x; data.push_back(x); } int count{0}; for (int i = 0; i < m; ++i) { string x; cin >> x; for (string j : data) { if (j == x) ++count; } } n += count % 2; if (n > m) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; long long a[100009]; int main() { long long n, m; cin >> n >> m; long long i, j; string s; map<string, long long> mp1, mp2; for (i = 0; i < n; i++) { cin >> s; mp1[s]++; } long long c = 0; for (i = 0; i < m; i++) { cin >> s; if (mp1.find(s) != mp1.end()) { c++; } mp2[s]++; } long long x = n - c; long long y = m - c; if (x > y) { cout << "YES"; } else if (x < y) { cout << "NO"; } else { if (c % 2 == 0) { cout << "NO"; } else { cout << "YES"; } } }
#include <bits/stdc++.h> using namespace std; void solve() { int n, m; cin >> n >> m; set<string> s1, s2; map<string, int> m1, m2; for (int i = 0; i < n; i++) { string s; cin >> s; m1[s]++; } for (int j = 0; j < m; j++) { string s; cin >> s; if (m1[s] == 1) { m1[s] = 2; } else { m1[s] = 3; } } int a = 0, b = 0, c = 0; for (auto i = m1.begin(); i != m1.end(); i++) { if (i->second == 1) a++; if (i->second == 2) b++; if (i->second == 3) c++; } if (b % 2 == 0 && a > c) { cout << "YES"; } if (b % 2 == 0 && a <= c) { cout << "NO"; } if (b % 2 == 1 && a >= c) { cout << "YES"; } if (b % 2 == 1 && a < c) { cout << "NO"; } } signed main() { ios_base::sync_with_stdio(false), cin.tie(nullptr); int t = 1; while (t--) { solve(); } return 0; }
#include <bits/stdc++.h> using namespace std; const int Max = 1e3; string s1[Max], s2[Max]; bool vis1[Max + 10], vis2[Max + 10]; int main() { cin.sync_with_stdio(false); int n, m; cin >> n >> m; for (int i = 0; i < n; i++) cin >> s1[i]; for (int j = 0; j < m; j++) cin >> s2[j]; int sum1 = 0, sum2 = 0, sum3 = 0; for (int i = 0; i < n; i++) { bool flag = true; for (int j = 0; j < m; j++) { if (s1[i] == s2[j]) { sum3++; flag = false; break; } } if (flag) sum1++; } sum2 = m - sum3; if (sum3 % 2) sum1++; if (sum1 > sum2) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; while (cin >> n >> m) { set<string> s1; string a; for (int i = 0; i < n; i++) { cin >> a; s1.insert(a); } for (int i = 0; i < m; i++) { cin >> a; s1.insert(a); } if (n > m) cout << "YES" << endl; else if (n < m) cout << "NO" << endl; else { if ((n + m - s1.size()) % 2 == 1) cout << "YES" << endl; else cout << "NO" << endl; } } return 0; }
#include <bits/stdc++.h> const int inf_max = 0x3f3f3f3f; const long long Linf = 9e18; const int maxn = 3e7 + 10; const double eps = 0.0001; using namespace std; int n, m, rp, cnt1, cnt2; set<string> st; int main() { while (~scanf("%d%d", &n, &m)) { string str; rp = cnt1 = cnt2 = 0; for (int i = 1; i <= n; i++) { cin >> str; st.insert(str); } for (int i = 1; i <= m; i++) { cin >> str; set<string>::iterator it = st.find(str); if (it != st.end()) rp++; } cnt1 = n - rp; cnt2 = m - rp; if (rp % 2) { if (cnt2 <= cnt1) printf("YES\n"); else printf("NO\n"); } else { if (cnt1 > cnt2) printf("YES\n"); else printf("NO\n"); } } return 0; }
#include <bits/stdc++.h> using namespace std; map<string, int> mp; int main() { int n, m, cc = 0; cin >> n >> m; for (int i = 1; i <= n + m; i++) { string s; cin >> s; if (!mp[s]) mp[s] = 1; else cc = 1 - cc; } n += cc; if (n > m) printf("YES\n"); else printf("NO\n"); return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 5; int main() { int n, m, tmp = 0; cin >> n >> m; map<string, bool> mp; vector<string> poland, enemy; for (int i = 0; i < n; i++) { string s; cin >> s; poland.push_back(s); mp[s] = 1; } for (int i = 0; i < m; i++) { string s; cin >> s; enemy.push_back(s); if (mp[s]) tmp++; } n -= tmp; m -= tmp; if (tmp % 2) n++; if (n <= m) cout << "NO" << endl; else cout << "YES" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<string> Poland, Enemy; set<string> all; for (int i = 0; i < n; i++) { string word; cin >> word; Poland.push_back(word); all.insert(word); } for (int i = 0; i < m; i++) { string word; cin >> word; Enemy.push_back(word); all.insert(word); } int common = Poland.size() + Enemy.size() - all.size(); int P = Poland.size() - common; int E = Enemy.size() - common; if (P > E) cout << "YES" << endl; else if (P < E) cout << "NO" << endl; else if (common % 2) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n, m, s = 0; cin >> n >> m; int i, j, k; string a[1000], b[1000]; for (i = 0; i < n; i++) { cin >> a[i]; } for (i = 0; i < m; i++) { cin >> b[i]; for (j = 0; j < n; j++) { if (b[i] == a[j]) { s++; } } } s = s & 1; if (n + s > m) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int n, m, counter; string a[1001], b[1001]; int main() { cin >> n >> m; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < m; i++) cin >> b[i]; for (int i = 0; i < n; i++) for (int y = 0; y < m; y++) if (a[i] == b[y]) counter++; n -= counter; m -= counter; n = n + (counter % 2); if (n > m) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; int main() { cin.sync_with_stdio(0); int n, m; cin >> n >> m; set<string> first; set<string> second; int common = 0; int firstUnique = 0; int secondUnique = 0; for (int i = 0; i < n; i++) { string s; cin >> s; first.insert(s); } for (int i = 0; i < m; i++) { string s; cin >> s; second.insert(s); } for (const string s : first) { if (second.find(s) != second.end()) { common++; } else { firstUnique++; } } for (const string s : second) { if (first.find(s) != first.end()) { } else { secondUnique++; } } int firstCount = common / 2 + (common % 2) + firstUnique; int secondCount = common / 2 + secondUnique; cout << (firstCount > secondCount ? "YES" : "NO") << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int ip[1000010]; void cb() { ip[0] = ip[1] = 1; for (int i = 2; i * i <= 1000005; i++) { if (ip[i]) continue; for (int j = i + i; j <= 1000005; j += i) ip[j] = 1; } } int main() { int n, m; cin >> n >> m; set<string> wa, wb, ww; for (int i = 0; i < n; i++) { string t; cin >> t; wa.insert(t); } for (int i = 0; i < m; i++) { string t; cin >> t; if (wa.count(t)) { wa.erase(t); ww.insert(t); } else wb.insert(t); } int p = 0; int sw = ww.size(), sb = wb.size(), sa = wa.size(); while (1) { if (p) { if (sw == 0 && sb == 0) { puts("YES"); return 0; } if (sw == 0) sb--; else sw--; } else { if (sw == 0 && sa == 0) { puts("NO"); return 0; } if (sw == 0) sa--; else sw--; } p ^= 1; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; set<string> pol; string p[n + 5]; string e[m + 5]; int i; for (i = 0; i < n; i++) { cin >> p[i]; pol.insert(p[i]); } int com = 0; for (i = 0; i < m; i++) { cin >> e[i]; if (pol.find(e[i]) != pol.end()) com++; } n -= com; m -= com; if (com % 2 == 0) { if (n > m) cout << "YES\n"; else cout << "NO\n"; } else { m--; if (n > m) cout << "YES\n"; else cout << "NO\n"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { map<string, int> mp; int n, m; cin >> n >> m; int same = 0; for (int i = 0; i < n; i++) { string s; cin >> s; mp[s] = 1; } for (int i = 0; i < m; i++) { string s; cin >> s; if (mp[s]) same++; } n = n - same; m = m - same; if (same % 2 == 1) n >= m ? cout << "YES" : cout << "NO"; else n > m ? cout << "YES" : cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; void Oli() { int n, m; cin >> n >> m; vector<string> b(n); vector<string> c; for (int i = 0; i < n; i++) cin >> b[i]; int com = 0; for (int i = 0; i < m; i++) { string x; cin >> x; bool f = false; for (int j = 0; j < b.size(); j++) { if (x == b[j]) { com++; b.erase(b.begin() + j); f = true; break; } } if (!f) c.push_back(x); } bool f = false; if (com % 2 == 0) { f = false; } else f = true; if (!f) { if (b.size() > c.size()) { f = true; } } else { if (b.size() < c.size()) { f = false; } } if (f) cout << "YES"; else { cout << "NO"; } } int main() { int times = 1; while (times--) Oli(); }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); set<string> st1, st2; int n, m; cin >> n >> m; for (int i = 0; i < n; ++i) { string s; cin >> s; st1.insert(s); } for (int i = 0; i < m; ++i) { string s; cin >> s; st2.insert(s); } set<string> good; for (auto it : st1) if (st2.find(it) != st2.end()) good.insert(it); int c = good.size() % 2; if (c == 1) { if (st2.size() <= st1.size()) cout << "YES" << endl; else cout << "NO" << endl; } else { if (st2.size() < st1.size()) cout << "YES" << endl; else cout << "NO" << endl; } return 0; }
#include <bits/stdc++.h> const int INF = 1e9 + 123; using namespace std; const int MAX_INT = 2 * ((1 << 30) - 1) + 1; template <class T> inline const T sqr(const T& x) { return x * x; } double PI = 3.141592653589793238462643383279502884; long long next_pow_2(long long x) { if (x < 2) return 1; long long ans = 1; do { ans <<= 1; } while (ans < x); return ans; } long long gcd(long long a, long long b) { while (b) { a %= b; swap(a, b); } return a; } long long popcnt(long long mask) { long long cnt = 0; while (mask) cnt += mask % 2, mask /= 2; return cnt; } unsigned long long powi(unsigned long long a, unsigned long long b, long long mod = 1000000007) { if (b < 2) return b ? a : 1; return (powi((a * a) % mod, b / 2, mod) * (b % 2 ? a : 1LL)) % mod; } long long mod7 = 1000000007; long long mod9 = 1000000009; bool isprime(long long n) { if (n < 2) return 0; for (long long i = 2; i * i <= n; i++) if (n % i == 0) return 0; return 1; } int main() { int n, m, a = 0, b = 0; cin >> n >> m; a = n; b = m; map<string, int> t; for (int i = 0; i < n; i++) { string s; cin >> s; t[s]++; } for (int i = 0; i < m; i++) { string s; cin >> s; t[s]++; } int c = 0; for (auto it : t) { if (it.second == 2) { c++; } } a -= c; b -= c; if (c % 2 == 1) { a += 1; } if (a > b) { cout << "YES"; } else { cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18 + 1; set<int> h1, h2; char s[502]; int main() { long long n, m, a = 0, b = 0, c = 0, x; scanf("%lld%lld", &n, &m); for (int i = 0; i < n; ++i) { scanf("%s", s); x = 0; for (int j = 0; s[j]; j++) x = (27 * x + s[j] - 'a' + 1) % 1000000007; h1.insert(x); } for (int i = 0; i < m; ++i) { scanf("%s", s); x = 0; for (int j = 0; s[j]; j++) x = (27 * x + s[j] - 'a' + 1) % 1000000007; if (h1.find(x) != h1.end()) c++; h2.insert(x); } a = int((h1).size()) - c; b = int((h2).size()) - c; x = min(a, b); a -= x; b -= x; if (a) printf("YES\n"); else if (b) printf("NO\n"); else if (c % 2) printf("YES\n"); else printf("NO\n"); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n >> m; set<string> seta; for (int i = 0; i < n; i++) { string s; cin >> s; seta.insert(s); } set<string> setb; for (int i = 0; i < m; i++) { string s; cin >> s; setb.insert(s); } int c = 0; for (auto p : seta) { if (setb.find(p) != setb.end()) { c++; } } int a = n - c; int b = m - c; if (c % 2 == 0) { if (a > b) { cout << "YES" << endl; } else { cout << "NO" << endl; } } else { if (a < b) { cout << "NO" << endl; } else { cout << "YES" << endl; } } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m, count = 0; cin >> n >> m; map<string, int> mp; for (int i = 0; i < n; i++) { string x; cin >> x; mp[x]++; } for (int i = 0; i < m; i++) { string x; cin >> x; mp[x]++; if (mp[x] > 1) count++; } if (n > m) cout << "YES" << endl; else if (m > n) cout << "NO" << endl; else { if (count % 2 == 0) cout << "NO" << endl; else cout << "YES" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; map<string, int> M; map<string, int>::iterator p; cin >> n >> m; if (n == m) { int dup = 0; string str; for (int i = 0; i < n; i++) { cin >> str; M[str] = 1; } for (int i = 0; i < m; i++) { cin >> str; if (M.find(str) != M.end()) dup++; } if (dup % 2 == 0) cout << "NO"; else cout << "YES"; } else if (n > m) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int n, m, k, i, j; string s1[1001], s2[1001]; int main() { cin >> n >> m; if (n > m) { cout << "YES"; return 0; } if (m > n) { cout << "NO"; return 0; } for (i = 0; i < n; i++) cin >> s1[i]; for (j = 0; j < m; j++) cin >> s2[j]; for (i = 0; i < n; i++) for (j = 0; j < m; j++) if (s1[i] == s2[j]) { k++; break; } if (k % 2 == 0) cout << "NO"; else cout << "YES"; }
#include <bits/stdc++.h> using namespace std; string s; set<string> u; int n, m, cnt; int main() { scanf("%d%d", &n, &m); for (int i = 0; i < n; i++) { cin >> s; u.insert(s); } for (int i = 0; i < m; i++) { cin >> s; if (u.find(s) != u.end()) cnt++; } n = (n - cnt) + cnt % 2, m = m - cnt; printf("%s", n > m ? "YES" : "NO"); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { set<string> p; set<string> e; string str; int n, m; scanf("%d%d", &n, &m); for (int i = 0; i < n; i++) { cin >> str; p.insert(str); } int counter = 0; for (int i = 0; i < m; i++) { cin >> str; if (p.count(str)) { counter++; p.erase(str); } else e.insert(str); } if (p.size() > e.size()) printf("YES\n"); else if (counter % 2 == 1 && p.size() == e.size()) printf("YES\n"); else printf("NO\n"); return 0; }
#include <bits/stdc++.h> using namespace std; string inp; set<string> pol; int poland, enemy, shared; int n, m; inline bool exists(string s) { return pol.find(s) != pol.end(); } int main() { cin >> n >> m; for (int i = 0; i < n; ++i) { cin >> inp; pol.insert(inp); ++poland; } for (int i = 0; i < m; ++i) { cin >> inp; if (exists(inp)) { --poland; ++shared; } else ++enemy; } if (shared & 1) { if (poland == enemy) cout << "YES\n"; else if (poland > enemy) cout << "YES\n"; else cout << "NO\n"; } else { if (poland == enemy) cout << "NO\n"; else if (poland > enemy) cout << "YES\n"; else cout << "NO\n"; } }
#include <bits/stdc++.h> using namespace std; int n, m, i, j; int main() { int flag = 0; string s1[1000]; string s2[1000]; cin >> n >> m; for (i = 0; i < n; i++) cin >> s1[i]; int k; for (j = 0; j < m; j++) { cin >> s2[j]; for (k = 0, i = n - 1; i >= n / 2; k++, i--) { if (s2[j] == s1[i]) flag++; else if (s2[j] == s1[k]) flag++; } } if (n > m) cout << "YES"; else if (n < m) cout << "NO"; else { if (flag % 2) cout << "YES"; else cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n >> m; string pl[n]; string en[m]; if (n > m) cout << "YES"; else if (m > n) cout << "NO"; else { set<string> s; int ile = 0; for (int i = 0; i < n; i++) { cin >> pl[i]; s.insert(pl[i]); } for (int i = 0; i < m; i++) { cin >> en[i]; if (s.count(en[i])) ile ^= 1; } if (ile) cout << "YES"; else cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; unordered_map<string, int> poland; unordered_map<string, int> enemy; unordered_map<string, int> both; string s; bool win = false; for (int i = 0; i < n; i++) { cin >> s; poland[s]++; both[s]++; } int count = 0; for (int i = 0; i < m; i++) { cin >> s; both[s]++; if (both[s] == 2) { both.erase(s); poland.erase(s); count++; } else { enemy[s]++; } } if (count == 0 || count % 2 == 0) { if (poland.size() == enemy.size()) cout << "NO"; else if (poland.size() > enemy.size()) cout << "YES"; else cout << "NO"; } else { if (poland.size() == enemy.size()) cout << "YES"; else if (poland.size() > enemy.size()) cout << "YES"; else cout << "NO"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m, same = 0; string a[1005], b[1005]; cin >> n >> m; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < m; i++) { cin >> b[i]; } for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (a[i] == b[j]) same++; } } m -= same % 2; if (n > m) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; set<string> p; set<string> a; set<string> b; for (int i = 0; i < n; ++i) { string s; cin >> s; a.insert(s); } for (int i = 0; i < m; ++i) { string s; cin >> s; auto it = b.begin(); it = a.find(s); if (it != a.end()) { p.insert(s); a.erase(s); } else { b.insert(s); } } int a1 = a.size(); int b1 = b.size(); if (p.size() % 2 == 1) { a1++; } if (a1 > b1) { cout << "YES" << endl; } else { cout << "NO" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; string alist[10000000]; int main() { set<string> mset; set<string> mset_1; int a, b; cin >> a >> b; while (a--) { string c; cin >> c; mset.insert(c); } int same = 0; while (b--) { string c; cin >> c; mset.find(c) != mset.end() ? same++ : same = same; mset_1.insert(c); } int length = mset.size(); int length_1 = mset_1.size(); if (same % 2 != 0) length++; length > length_1 ? cout << "YES" : cout << "NO"; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; set<string> sett; if (n > m) { cout << "YES"; return 0; } if (n < m) { cout << "NO"; return 0; } while (n--) { string s; cin >> s; sett.insert(s); } int count = 0; while (m--) { string s; cin >> s; if (sett.count(s) != 0) count++; } if (count % 2 != 0) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; int main() { int m, n, common = 0; string x; cin >> m >> n; set<string> s; for (int i = 0; i < m + n; i++) { cin >> x; if (s.count(x) == 0) s.insert(x); else common++; } if (m - (common / 2) > n - ((common + 1) / 2)) cout << "YES"; else cout << "NO"; }
#include <bits/stdc++.h> using namespace std; vector<string> a; int main() { int n, m, knb = 0; string wor; cin >> n >> m; for (int i = 1; i <= n + m; i++) { cin >> wor; a.push_back(wor); } sort(a.begin(), a.end()); for (int i = 0; i < n + m - 1; i++) { if (a[i] == a[i + 1]) { knb++; } } if (knb % 2 == 0) { if (n - knb <= m - knb) { cout << "NO"; } else { cout << "YES"; } } else { if (n - knb <= m - knb - 1) { cout << "NO"; } else { cout << "YES"; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { vector<string> eb, pb; int n, m; scanf("%d %d", &n, &m); vector<string> intersec, diffpb, diffeb; pb = vector<string>(n, ""); eb = vector<string>(m, ""); intersec = vector<string>(n + m, ""); diffpb = diffeb = intersec; for (int i = 0; i < n; i++) cin >> pb[i]; for (int i = 0; i < m; i++) cin >> eb[i]; sort(pb.begin(), pb.end()); sort(eb.begin(), eb.end()); auto it = std::set_intersection(pb.begin(), pb.end(), eb.begin(), eb.end(), intersec.begin()); intersec.resize(it - intersec.begin()); auto itpb = set_difference(pb.begin(), pb.end(), intersec.begin(), intersec.end(), diffpb.begin()); auto iteb = set_difference(eb.begin(), eb.end(), intersec.begin(), intersec.end(), diffeb.begin()); diffeb.resize(iteb - diffeb.begin()); diffpb.resize(itpb - diffpb.begin()); if (intersec.size() % 2 == 0) { if (diffeb.size() == diffpb.size()) { printf("NO\n"); } else if (diffeb.size() > diffpb.size()) printf("NO\n"); else printf("YES\n"); } else { if (diffeb.size() == diffpb.size()) { printf("YES\n"); } else if (diffeb.size() > diffpb.size()) printf("NO\n"); else printf("YES\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; long long int max(long long int a, long long int b) { return a > b ? a : b; } long long int min(long long int a, long long int b) { return a + b - max(a, b); } set<int> primes; int sieve[1000005]; void go() { for (int i = 2; i < 1000005; i++) { if (sieve[i] == 0) { primes.insert(i); for (int j = 2 * i; j < 1000005; j += i) sieve[j] = 1; } } } set<int> aSet, bSet; vector<int> aVec, bVec; map<string, int> Hash; int main() { cin.sync_with_stdio(false); long long int i, j, n, l, r, m, k, sum = 0, Max = 0, x, y, d; string str; long long int ans = 0; cin >> n >> m; for (i = 0; i < n; i++) { cin >> str; if (Hash.find(str) == Hash.end()) Hash[str] = sum++; aSet.insert(Hash[str]); aVec.push_back(Hash[str]); } for (j = 0; j < m; j++) { cin >> str; if (Hash.find(str) == Hash.end()) Hash[str] = sum++; bSet.insert(Hash[str]); bVec.push_back(Hash[str]); } int winner = -1; for (i = 0; i < n + m; i++) { if (i % 2 == 0) { for (j = 0; j < aVec.size(); j++) { if (aSet.find(aVec[j]) != aSet.end() && bSet.find(aVec[j]) != bSet.end()) { aSet.erase(aVec[j]); bSet.erase(aVec[j]); break; } } if (j == aVec.size()) { if (aSet.size() == 0) { winner = 1; break; } aSet.erase(aSet.begin()); } } else { for (j = 0; j < bVec.size(); j++) { if (aSet.find(bVec[j]) != aSet.end() && bSet.find(bVec[j]) != bSet.end()) { aSet.erase(bVec[j]); bSet.erase(bVec[j]); break; } } if (j == bVec.size()) { if (bSet.size() == 0) { winner = 0; break; } bSet.erase(bSet.begin()); } } } if (winner == -1) { if (aSet.size() == 0 && bSet.size() == 0) winner = (m + n + 1) % 2; else if (aSet.size() == 0) winner = 1; else winner = 0; } if (winner == 0) cout << "YES"; else if (winner == 1) cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; const int Maxn = 1e7 + 10; const long long Mod = 1e9 + 7; map<string, bool> s1, s2, s; int n, m; int now = 1; int main() { std::ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> n >> m; for (int i = 1; i <= n; i++) { string tempString; cin >> tempString; s1[tempString] = true; } for (int i = 1; i <= m; i++) { string tempString; cin >> tempString; s2[tempString] = true; } int n1 = s1.size(); int n2 = s2.size(); for (auto i = s1.begin(); i != s1.end(); i++) { if (s2[i->first] == true) { if (now == 1) { now = 2; n2--; } else { now = 1; n1--; } } } if (n1 > n2) cout << "YES" << "\n"; else cout << "NO" << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m, ct = 0; cin >> n >> m; string s; unordered_map<string, int> mp; for (int i = 0; i < n; i++) { cin >> s; mp[s] = 1; } for (int i = 0; i < m; i++) { cin >> s; if (mp[s]) ct++; } int val = ct; int ct1 = n - val; int ct2 = m - val; if (val % 2 != 0) { if (ct2 <= ct1) { cout << "YES" << endl; } else cout << "NO" << endl; } else { if (ct2 < ct1) { cout << "YES" << endl; } else cout << "NO" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); int64_t n, m; cin >> n >> m; set<string> po, en, com; string s; for (int64_t i = 0; i < n; ++i) { cin >> s; po.insert(s); } for (int64_t i = 0; i < m; ++i) { string s; cin >> s; if (po.count(s)) com.insert(s), po.erase(po.find(s)); else en.insert(s); } while (1) { if (com.size() > 0) { com.erase(com.begin()); } else if (po.size() > 0) { po.erase(po.begin()); } else if (po.size() == 0) return cout << "NO", 0; if (com.size() > 0) { com.erase(com.begin()); } else if (en.size() > 0) { en.erase(en.begin()); } else if (en.size() == 0) return cout << "YES", 0; } }
#include <bits/stdc++.h> using namespace std; set<string> a, b, common; int main() { long long n, m; cin >> n >> m; long long i; for (i = 0; i < n; i++) { string s; cin >> s; a.insert(s); } for (i = 0; i < m; i++) { string s; cin >> s; b.insert(s); } for (auto it : a) { if (b.find(it) != b.end()) common.insert(it); } long long chance = 0; long long t = 0; while (1) { if (chance == 0) { if (a.size() == 0) { cout << "NO"; return 0; } string tmp; if (common.size()) { tmp = *common.begin(); common.erase(common.begin()); } else tmp = *a.begin(); a.erase(a.find(tmp)); if (b.find(tmp) != b.end()) b.erase(b.find(tmp)); } else { string tmp; if (b.size() == 0) { cout << "YES"; return 0; } if (common.size()) { tmp = *common.begin(); common.erase(common.begin()); } else tmp = *b.begin(); b.erase(b.find(tmp)); if (a.find(tmp) != a.end()) a.erase(a.find(tmp)); } chance = chance ^ 1; } if (b.size() == 0) cout << "YES"; cout << "NO"; }
#include <bits/stdc++.h> using namespace std; void solve() { int n, m; string x; cin >> n >> m; set<string> pol, ene; vector<string> glow, flow; for (int i = 0; i < n; ++i) { cin >> x; pol.insert(x); } for (int i = 0; i < m; ++i) { cin >> x; ene.insert(x); } set_difference((pol).begin(), (pol).end(), (ene).begin(), (ene).end(), back_inserter(glow)); set_difference((ene).begin(), (ene).end(), (pol).begin(), (pol).end(), back_inserter(flow)); int szg = glow.size(); int szf = flow.size(); if (szg > szf) { cout << "YES" << "\n"; } else if (szf > szg) cout << "NO" << "\n"; else { if ((n - szg) & 1) cout << "YES" << "\n"; else cout << "NO" << "\n"; } } int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; string s1[1000], s2[1000]; cin >> n >> m; for (int i = 0; i < n; i++) cin >> s1[i]; for (int i = 0; i < m; i++) cin >> s2[i]; int ans = 0; for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) if (s1[i] == s2[j]) ans++; n -= ans / 2; m -= ans / 2; if (ans % 2) m--; if (n > m) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long in() { int32_t x; scanf("%d", &x); return x; } const long long maxn = 1e5 + 10; map<string, bool> mark; long long both; int32_t main() { long long n = in(), m = in(); for (long long i = 0; i < n; i++) { string s; cin >> s; mark[s] = true; } for (long long i = 0; i < m; i++) { string s; cin >> s; both += mark[s]; } bool fl = false; if (both % 2 == 0) { fl = true; } if (n - fl >= m) return cout << "YES\n", 0; cout << "NO\n"; }
#include <bits/stdc++.h> using namespace std; long long l, r, m, k, ans, p = 2, d, x, t, lc, rc, la, ra, lt, rt; long long n, i, z; string a[111111], b[111111]; map<string, long long> us; pair<long long, string> a1[111111], b1[111111]; int main() { cin >> n >> m; for (i = 1; i <= n; i++) { cin >> a[i]; us[a[i]]++; } for (i = 1; i <= m; i++) { cin >> b[i]; us[b[i]]++; } for (i = 1; i <= n; i++) { a1[i].first = us[a[i]]; a1[i].second = a[i]; } for (i = 1; i <= m; i++) { b1[i].first = us[b[i]]; b1[i].second = b[i]; } sort(a1 + 1, a1 + 1 + n); sort(b1 + 1, b1 + 1 + m); while (x == 0) { if (n == 0) { cout << "NO"; return 0; } while (us[a1[n].second] == 0) { if (n == 0) { cout << "NO"; return 0; } n--; } us[a1[n].second] = 0; n--; if (m == 0) { cout << "YES"; return 0; } while (us[b1[m].second] == 0) { if (m == 0) { cout << "YES"; return 0; } m--; } us[b1[m].second] = 0; m--; } }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; unordered_set<string> first, second, common; for (int i = 0; i < n; ++i) { string s; cin >> s; first.insert(s); } for (int i = 0; i < m; ++i) { string s; cin >> s; if (first.find(s) != first.end()) { first.erase(s); common.insert(s); } else { second.insert(s); } } int turn = 0; while (!common.empty()) { turn = 1 - turn; common.erase(common.begin()); } while (true) { if (turn == 0) { if (first.empty()) { cout << "NO"; return 0; } first.erase(first.begin()); } else { if (second.empty()) { cout << "YES"; return 0; } second.erase(second.begin()); } turn = 1 - turn; } return 0; }
#include <bits/stdc++.h> typedef long long ll; const int maxn = 2e6 + 10; const int maxval = 1e9 + 10; using namespace std; int n, m, idx; unordered_set<string> shared; set<string> pol, enem; bool flag; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); cin >> n >> m; for (int i = 0; i < n; i++) { string s; cin >> s; pol.insert(s); } for (int i = 0; i < m; i++) { string s; cin >> s; enem.insert(s); } for (auto it = pol.begin(); it != pol.end(); it++) { if (enem.find(*it) != enem.end()) { shared.insert(*it); } } while (1) { if (!(idx & 1)) { if (((int)shared.size())) { auto it = shared.begin(); pol.erase(*it); enem.erase(*it); shared.erase(*it); } else { if (!((int)pol.size())) { cout << "NO" << "\n"; return 0; } auto it = pol.begin(); pol.erase(*it); } } else { if (((int)shared.size())) { auto it = shared.begin(); enem.erase(*it); pol.erase(*it); shared.erase(*it); } else { if (!((int)enem.size())) { cout << "YES" << "\n"; return 0; } auto it = enem.begin(); enem.erase(*it); } } idx++; } }
#include <bits/stdc++.h> using namespace std; set<string> p; int main() { int n, m, c = 0; cin >> n >> m; for (int i = 0; i < n; ++i) { string s; cin >> s; p.insert(s); } for (int i = 0; i < m; ++i) { string s; cin >> s; if (p.find(s) != p.end()) { c++; } } cout << (n + c % 2 > m ? "YES\n" : "NO\n") << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; map<string, int> mapPol; cin >> n >> m; string str; int rep = 0; for (int i = 0; i < n; ++i) { cin >> str; mapPol[str]++; } for (int i = 0; i < m; ++i) { cin >> str; if (mapPol[str]) rep++; } int counter = 1; bool flagPol = false, flagVrag = false; while (m && n) { if ((counter & 1) && (rep)) { rep--; m--; if (m == 0) { flagPol = true; break; } n--; if (n == 0) { flagVrag = true; break; } } else if (!(counter & 1) && (rep)) { rep--; n--; if (n == 0) { flagVrag = true; break; } m--; if (m == 0) { flagPol = true; break; } } else if ((counter & 1) && !(rep)) { n--; if (n == 0) { flagVrag = true; break; } } else if (!(counter & 1) && !(rep)) { m--; if (m == 0) { flagPol = true; break; } } counter++; } if (flagPol) cout << "YES"; else cout << "NO"; int stop; cin >> stop; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string str; set<string> pbSet; int i = 0, j = 0, k = 0, tmp1 = 0, tmp2 = 0, tmp3 = 0, tmp = 0, tmp4 = 0, tmp5 = 0, flag = 0; int common = 0, pbUn = 0, ebUn = 0; int n, m; scanf("%d %d\n", &n, &m); for (i = 0; i < n; i++) { cin >> str; pbSet.insert(str); } for (i = 0; i < m; i++) { cin >> str; if (pbSet.find(str) != pbSet.end()) common++; else ebUn++; } pbUn = n - common; if (common % 2 == 0) { if (pbUn > ebUn) printf("YES\n"); else printf("NO\n"); } else { if (pbUn >= ebUn) printf("YES\n"); else printf("NO\n"); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long i, j, k = 0, m = 0, n, t, f = 0, x, z, y, p = 0, ans = 0, mn = 10000000009, mx = 0; cin >> n >> m; vector<string> v, v1; map<string, long long> mp, np; string s; long long common = 0; for (i = 0; i < n; i++) { cin >> s; v.push_back(s); mp[s]++; } for (i = 0; i < m; i++) { cin >> s; v1.push_back(s); np[s]++; if (np[s] <= mp[s]) common++; } x = n - common; y = m - common; if (x > y) cout << "YES"; else if (x == y && (common & 1)) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int const inf = 1000 * 1000 * 1000; long long const inf64 = 1ll * inf * inf; int const MAX_VAL = 1000005; bool prime[MAX_VAL]; int main() { int n, m; cin >> n >> m; vector<string> a(n), b(m); for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < m; i++) cin >> b[i]; sort((a).begin(), (a).end()); sort((b).begin(), (b).end()); int cnt = 0; for (int i = 0, j = 0; i < n && j < m;) { if (a[i] < b[j]) i++; else if (a[i] > b[j]) j++; else { cnt++; i++; j++; } } int x = n - cnt; int y = m - cnt; if (cnt % 2 == 0) { if (x > y) { cout << "YES\n"; } else { cout << "NO"; } } else { if (x >= y) { cout << "YES\n"; } else { cout << "NO\n"; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> m1; ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long i, j, k, t, n, a, b, c, m, sum, f, temp; string s; { sum = 0, f = 0, c = 0; cin >> n >> m; set<string> s; string arr[n], brr[m]; for (i = 0; i < n; i++) cin >> arr[i], s.insert(arr[i]); for (j = 0; j < m; j++) cin >> brr[j], s.insert(brr[j]); a = s.size(); b = n + m - a; if ((n + b % 2) > m) cout << "YES"; else cout << "NO"; } return 0; }
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const double PI = 2 * acos(0.0); int n; bool check(int m) { int i; for (i = 1; i < m / 2 + 1; i++) { if (i * (m - i) >= n) return true; } return false; } int binser(int lo, int hi) { int mid, ans = INT_MAX; while (lo <= hi) { mid = (hi + lo) / 2; if (check(mid)) { ans = min(ans, mid); hi = mid - 1; } else lo = mid + 1; } return ans; } int main() { cin >> n; long long m; cin >> m; set<string> s, t; string st; long long i; for (i = 0; i < n; i++) { cin >> st; s.insert(st); } long long k = 0; for (i = 0; i < m; i++) { cin >> st; if (!s.count(st)) t.insert(st); else { s.erase(st); k++; } } if (s.size() > t.size()) cout << "YES"; else if (s.size() < t.size()) cout << "NO"; else { if (k % 2) cout << "YES"; else cout << "NO"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, me; cin >> n >> me; map<string, long long> m; for (long long i = 0; i < n; i++) { string s; cin >> s; m[s] += 1; } for (long long i = 0; i < me; i++) { string s; cin >> s; m[s] -= 1; } long long count1 = 0, count0 = 0, count2 = 0; for (auto it = m.begin(); it != m.end(); it++) if ((*it).second == 1) count1++; else if ((*it).second == -1) count2++; else count0++; if (count0 % 2 == 0) { if (count1 > count2) cout << "YES"; else cout << "NO"; return 0; } else { if (count1 + 1 > count2) cout << "YES"; else cout << "NO"; return 0; } return 0; }