text
stringlengths
49
983k
#include <bits/stdc++.h> using namespace std; long long a, b, c; long long Ans = -1; inline void ReNew(long long& Ans, long long x) { if (Ans > x || Ans == -1) Ans = x; } int main() { scanf("%I64d%I64d%I64d", &a, &b, &c); if (a == b) ReNew(Ans, a); else if (b == c) ReNew(Ans, b); else if (a == c) ReNew(Ans, c); if (a < b) swap(a, b); if (a < c) swap(a, c); if (b < c) swap(b, c); if (!((a - b) & 1)) ReNew(Ans, a); if (!((b - c) & 1)) ReNew(Ans, b); if (!((a - c) & 1)) ReNew(Ans, a); cout << Ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long arr[4], a = 0; for (int i = 0; i < 3; i++) { cin >> arr[i]; a += arr[i]; } a--; for (int i = 0; i < 3; i++) { for (int j = i + 1; j < 3; j++) if (abs(arr[i] - arr[j]) % 2 == 0) a = min(a, max(arr[i], arr[j])); } cout << a; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { scanf("%lld%lld%lld", &a[0], &a[1], &a[2]); sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) { printf("%lld\n", a[1]); } else printf("%lld\n", a[2]); return 0; }
#include <bits/stdc++.h> using namespace std; long long an[3]; vector<long long> ve[2]; int main() { for (int i = (0); i <= (2); ++i) scanf("%lld", &an[i]); for (int i = (0); i <= (2); ++i) ve[an[i] % 2].push_back(an[i]); for (int i = (0); i <= (1); ++i) sort(ve[i].begin(), ve[i].end()); if (ve[0].size() == 2) { printf("%lld\n", ve[0][1]); } else if (ve[1].size() == 2) { printf("%lld\n", ve[1][1]); } else { if (ve[1].size()) printf("%lld\n", ve[1][1]); else printf("%lld\n", ve[0][1]); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a[3]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] + a[1]) % 2 == 0) cout << a[1] << endl; else cout << a[2] << endl; }
#include <bits/stdc++.h> using namespace std; long long a[5]; signed main() { ios::sync_with_stdio(false); cin.tie(NULL), cout.tie(NULL); cin >> a[1] >> a[2] >> a[3]; sort(a + 1, a + 4); reverse(a + 1, a + 4); if ((a[2] - a[3]) % 2 == 1) { cout << a[1] << endl; return 0; } cout << a[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long a, b, c, ans; long long solve(long long a, long long b, long long c) { return max(b, c); } int main() { cin >> a >> b >> c; ans = 1LL << 62; if ((b & 1) == (c & 1)) ans = min(ans, solve(a, b, c)); if ((c & 1) == (a & 1)) ans = min(ans, solve(b, c, a)); if ((a & 1) == (b & 1)) ans = min(ans, solve(c, a, b)); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[5]; inline bool ev(long long x) { return !(abs(x) & 1); } int main() { cin >> a[0] >> a[1] >> a[2]; if (ev(a[0] - a[1]) && ev(a[0] - a[2]) && ev(a[1] - a[2])) { sort(a, a + 3); cout << a[1] << '\n'; } else { if (ev(a[0] - a[2])) swap(a[1], a[2]); else if (ev(a[1] - a[2])) swap(a[0], a[2]); if (a[0] > a[1]) swap(a[0], a[1]); long long d = (a[1] - a[0]) / 2; d = min(d, a[2]); long long ans = d; a[0] += d; a[1] -= d; a[2] -= d; if (a[0] == 0) { cout << ans << '\n'; return 0; } else { ans += a[1]; cout << ans << '\n'; } } return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e15; int main() { long long a, b, c; long long ans = INF; cin >> a >> b >> c; if ((a + b) % 2 == 0) ans = max(a, b); if ((a + c) % 2 == 0) ans = min(max(a, c), ans); if ((b + c) % 2 == 0) ans = min(max(b, c), ans); if (ans == INF) cout << "-1" << endl; else cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; long long data[3]; int main() { for (int i = 0; i < 3; ++i) scanf("%I64d", &data[i]); sort(data, data + 3); if ((data[1] - data[0]) & 1) printf("%I64d\n", data[2]); else printf("%I64d\n", data[1]); return 0; }
#include <bits/stdc++.h> using namespace std; long long a[4]; int main() { scanf("%lld %lld %lld", &a[1], &a[2], &a[3]); sort(a + 1, a + 4); if ((a[2] - a[1]) & 1) printf("%lld", a[3]); else printf("%lld", a[2]); return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 100002; long long n, m, k, p, q, ans, sum, tot, cnt, a[N], b[N], c[N], d[N]; signed main() { cin >> a[1] >> a[2] >> a[3]; sort(a + 1, a + 3 + 1); if ((a[2] - a[1]) % 2 == 0) { cout << a[2]; return 0; } cout << a[3]; return 0; }
#include <bits/stdc++.h> using namespace std; const long long mod = 1000000007; template <typename T> void printV(vector<T>& v) { for (int i = 0; i < (int)(v.size()); i++) cout << v[i] << " "; cout << endl; } template <typename T> void printVs(vector<vector<T> >& v) { for (int i = 0; i < (int)(v.size()); i++) printV(v[i]); } template <typename T> void printVs(T** v, int H, int W) { for (int i = 0; i < (int)(H); i++) { for (int j = 0; j < (int)(W); j++) cout << v[i][j] << " "; cout << endl; } } void printV(vector<pair<int, int> >& v) { for (int i = 0; i < (int)(v.size()); i++) cout << "(" << v[i].first << "," << v[i].second << ") "; } void err() { cout << "wtf " << endl; } int main() { long long A[3]; for (int i = 0; i < (int)(3); i++) cin >> A[i]; long long sm = 0; long long mx = 1LL << 32; long long res = mx; for (int i = 0; i < (int)(3); i++) for (int j = (i + 1); j < (int)(3); j++) if ((A[i] + A[j]) % 2 == 0) res = min(res, max(A[i], A[j])); cout << (res == mx ? -1 : res) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { for (long long int a, b, c; cin >> a >> b >> c;) { multiset<long long int> s; s.insert(a); s.insert(b); s.insert(c); long long int z[2] = {0}; int i = 0; for (multiset<long long int>::iterator it = s.begin(); i < 3; ++i, ++it) z[i] = *it; if ((z[1] + z[0]) % 2 == 0) cout << z[1] << endl; else cout << z[2] << endl; } }
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; } template <class T1, class T2> struct cmpf { bool rev; inline bool operator()(const pair<T1, T2>& a, const pair<T1, T2>& b) const { return (a.first < b.first) ^ rev; } cmpf(bool b = false) { rev = b; } }; template <class T1, class T2> struct cmps { bool rev; inline bool operator()(const pair<T1, T2>& a, const pair<T1, T2>& b) const { return (a.second < b.second) ^ rev; } cmps(bool b = false) { rev = b; } }; long long binpow(long long x, long long p, const long long& mod) { assert(mod > 0); long long ret = 1; for (; p > 0; p >>= 1, x = x * x % mod) if (p & 1) ret = ret * x % mod; return ret; } template <class T> bool chmn(T& a, const T& b) { return ((a > b) ? ((a = b) || true) : false); } template <class T> bool chmx(T& a, const T& b) { return ((a < b) ? ((a = b) || true) : false); } void setIO(const string& filename = "") { cin.tie(0)->sync_with_stdio(0); if (filename.size() > 0) { freopen((filename + ".in").c_str(), "r", stdin); freopen((filename + ".out").c_str(), "w", stdout); } } int chr[8] = {-1, 0, 1, 0, -1, -1, 1, 1}; int chc[8] = {0, 1, 0, -1, -1, 1, -1, 1}; const long long MOD = 1e9 + 7; const int INIT = 1001001001; const int MN = 1001001; const long long INF = 2e18; long long N, M, K; long long A[MN]; long long calc(long long a, long long b, long long c) { long long ret = 0; while (b > 0 || c > 0) { (a, b, c, ret); if (b > 0 && c > 0) { long long x = min(b, c); assert(x > 0); a += x; b -= x; c -= x; ret += x; } else { if (b < c) swap(b, c); assert(b > 0); assert(c == 0); if (a == 0 && c == 0) return ret; assert(a > 0); if (b == 1) { return ret + a; } long long x = b - (b & 1); assert(x > 0); b -= x; ret += x; } } return ret; } void solve(int testcase) { cin >> A[0] >> A[1] >> A[2]; long long ans = INF; for (int i = 0; i < 3; ++i) { chmn(ans, calc(A[i], A[(i + 1) % 3], A[(i + 2) % 3])); } cout << ans << endl; } int main() { setIO(); long long T = 1; for (int t = 1; t <= T; t++) solve(t); return 0; }
#include <bits/stdc++.h> using namespace std; long long a, b, c; int main() { ios_base::sync_with_stdio(false); long long a, b, c; cin >> a >> b >> c; long long mn = (1LL << 32); if (a % 2 == b % 2) { mn = min(mn, max(a, b)); } if (a % 2 == c % 2) { mn = min(mn, max(a, c)); } if (b % 2 == c % 2) { mn = min(mn, max(b, c)); } cout << mn; return 0; }
#include <bits/stdc++.h> using namespace std; long long getAns(long long b, long long c) { if (b > c) swap(b, c); if (b == 0) return 0; else if (b == 1) return c; else { if (b % 2 == 0) return b; else return c; } } int main(int argc, char* argv[]) { long long a, b, c; while (scanf("%I64d%I64d%I64d", &a, &b, &c) >= 1) { if (a > b) swap(a, b); if (b > c) swap(b, c); if (a > b) swap(a, b); long long ans = 1e18; ans = min(ans, getAns(b - a, c + a) + a); ans = min(ans, getAns(c - a, b + a) + a); ans = min(ans, getAns(a + b, c - b) + b); printf("%I64d\n", ans); } return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const long long int MOD = 1e9 + 7; const int MAX = 1000001; int main() { ios::sync_with_stdio(false); long long int v[3]; for (int i = 0, __ = 3; i < __; i++) cin >> v[i]; sort(v, v + 3); if (v[0] % 2 == v[1] % 2) cout << v[1]; else cout << v[2]; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3], p[2]; long long ans = 0, sum; int main() { for (int i = 0; i < 3; ++i) { cin >> a[i]; ans += a[i]; p[a[i] % 2]++; } sum = ans; for (int i = 0; i < 3; ++i) { if ((p[0] == 0 || p[1] == 0) || p[a[i] % 2] == 1) { long long h = a[i] + min(a[(i + 1) % 3], a[(i + 2) % 3]); long long t = sum - h; ans = min(ans, t); } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(0); long long a, b, c; auto f = [](long long a, long long b) { return ((a + b) & 1) ? (long long)1e18 : max(a, b); }; cin >> a >> b >> c, cout << min({f(a, b), f(b, c), f(c, a)}) << '\n'; }
#include <bits/stdc++.h> using namespace std; int X[] = {0, 0, 1, 0, 0, -1}; int Y[] = {0, 1, 0, 0, -1, 0}; int Z[] = {1, 0, 0, -1, 0, 0}; struct node { int x, y; node() {} node(int x, int y) : x(x), y(y) {} bool operator<(const node& p) const { return x < p.x; } }; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long i, j, k, l, x, y, z, t, m, n = 0; long long a[5]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) { x = a[1]; } else x = a[2]; cout << x; return 0; }
#include <bits/stdc++.h> using namespace std; long long a, back, c; long long min(long long a, long long back, long long c) { return min(min(a, back), c); } long long max(long long a, long long back, long long c) { return max(max(a, back), c); } int main() { ios::sync_with_stdio(0); cin.tie(NULL); cin >> a >> back >> c; if (a % 2 == 0 && back % 2 == 0 && c % 2 == 0) return cout << a + back + c - min(a, back, c) - max(a, back, c), 0; if (a % 2 && back % 2 && c % 2) return cout << a + back + c - min(a, back, c) - max(a, back, c), 0; if (a % 2 && back % 2) return cout << max(a, back), 0; if (a % 2 && c % 2) return cout << max(a, c), 0; if (c % 2 && back % 2) return cout << max(c, back), 0; if (a % 2) return cout << max(back, c), 0; if (back % 2) return cout << max(c, a), 0; if (c % 2) return cout << max(a, back), 0; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { long long a, b, c; int ua, ub, uc; scanf("%I64d%I64d%I64d", &a, &b, &c); if (a > b) swap(a, b); if (a > c) swap(a, c); if (b > c) swap(b, c); ua = a % 2, ub = b % 2, uc = c % 2; if (ua == ub && ub == uc) printf("%I64d\n", b); else if (ua == ub) printf("%I64d\n", max(a, b)); else if (ub == uc) printf("%I64d\n", max(b, c)); else printf("%I64d\n", max(a, c)); return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { scanf("%I64d %I64d %I64d", &a[0], &a[1], &a[2]); sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) printf("%I64d\n", a[1]); else printf("%I64d\n", a[2]); return 0; }
#include <bits/stdc++.h> using namespace std; void fast() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); } void ran() { srand(chrono::steady_clock::now().time_since_epoch().count()); } long long get_rand() { long long a = rand(); long long b = rand(); return a * (RAND_MAX + 1ll) + b; } signed main() { ran(); fast(); long long arr[3]; for (long long i = 0; i < 3; i++) cin >> arr[i]; sort(arr, arr + 3); if (arr[1] % 2 == arr[0] % 2) cout << arr[1] << endl; else cout << arr[2] << endl; }
#include <bits/stdc++.h> using namespace std; long long a, b, c; long long wyn; int main() { wyn = 1000000000; wyn *= wyn; scanf("%lld%lld%lld", &a, &b, &c); if ((a & 1) == (b & 1)) wyn = min(wyn, max(a, b)); if ((a & 1) == (c & 1)) wyn = min(wyn, max(a, c)); if ((c & 1) == (b & 1)) wyn = min(wyn, max(c, b)); printf("%lld\n", wyn); return 0; }
#include <bits/stdc++.h> using namespace std; void mSwap(unsigned int* a, unsigned int* b) { *a = *a ^ *b; *b = *a ^ *b; *a = *a ^ *b; } void mSort(unsigned int* a, unsigned int* b, unsigned int* c) { if (*a < *b) { mSwap(a, b); } if (*c > *a) { mSwap(a, c); mSwap(b, c); } else if (*c > *b) { mSwap(b, c); } } int main() { unsigned int a, b, c, sum = 0; cin >> a >> b >> c; mSort(&a, &b, &c); if ((b - c) % 2) { cout << a << endl; } else cout << b << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const double EPS = 1e-10; const double INF = 1000 * 1000 * 1000 + 7; long long calc(long long a, long long b, long long c) { long long M, m; long long res = 0; M = max(a, b); m = min(a, b); res += m; c += m; if (c % 2 == 0) res += min(M - m, c); else res += M - m; return res; } int main() { long long a, b, c; while (cin >> a >> b >> c) { long long res = a + b + c - 1; if ((a + b) % 2 == 0) { res = min(res, calc(a, b, c)); } if ((b + c) % 2 == 0) { res = min(res, calc(b, c, a)); } if ((c + a) % 2 == 0) { res = min(res, calc(c, a, b)); } cout << res << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e9 + 5; int main() { long long a, b, c; long long answer; cin >> a >> b >> c; if (a > b) swap(a, b); if (b > c) swap(b, c); if (a > b) swap(a, b); if (c % 2 == b % 2) answer = c; if (c % 2 == a % 2) answer = c; if (b % 2 == a % 2) answer = b; cout << answer << '\n'; }
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:200000000") using namespace std; const int INF = (int)1E9; const long long INF64 = (long long)1E18; const long double EPS = 1E-9; const long double PI = 3.1415926535897932384626433832795; long long clever(long long a, long long b, long long c) { vector<long long> t; t.push_back(a); t.push_back(b); t.push_back(c); sort((t).begin(), (t).end()); long long ans = INF64; do { if ((t[0] + t[1]) % 2 == 0) { long long need = (((t[0] - t[1]) >= 0) ? (t[0] - t[1]) : (-(t[0] - t[1]))) / 2; long long n2 = max(0LL, need - t[2]), n1 = need - n2; long long cur = n1 + n2 + (t[0] + t[1]) / 2; ans = min(ans, cur); } } while (next_permutation((t).begin(), (t).end())); return ans; } int main() { long long a, b, c; cin >> a >> b >> c; long long ans = clever(a, b, c); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; inline bool SR(int &x) { return scanf("%d", &x) == 1; } inline bool SR(long long &x) { return scanf("%lld", &x) == 1; } inline bool SR(double &x) { return scanf("%lf", &x); } inline bool SR(char *s) { return scanf("%s", s); } inline bool RI() { return 1; } template <typename I, typename... T> bool RI(I &x, T &...tail) { return SR(x) && RI(tail...); } inline void SP(const int x) { printf("%d", x); } inline void SP(const long long x) { printf("%lld", x); } inline void SP(const double x) { printf("%.10f", x); } inline void SP(const char *s) { printf("%s", s); } inline void PL() { puts(""); } template <typename I, typename... T> void PL(const I x, const T... tail) { SP(x); if (sizeof...(tail)) putchar(' '); PL(tail...); } template <typename I> inline void _DOING(const char *s, I &&x) { cerr << s << " = " << x << '\n'; } template <typename I, typename... T> void _DOING(const char *s, I &&x, T &&...tail) { int c = 0; while (*s != ',' || c != 0) { if (*s == '(' || *s == '[' || *s == '{') c++; if (*s == ')' || *s == ']' || *s == '}') c--; cerr << *s++; } cerr << " = " << x << " , "; _DOING(s + 1, tail...); } const int INF = 0x3f3f3f3f; const long long INF64 = 0x3f3f3f3f3f3f3f3fll; inline int RAND() { static int x = 880301; return x = (x * 0xdefacedll + 1ll) % 0x7fffffffll; } long long f(long long a, long long b, long long c) { if ((b + c) & 1) return a + b + c - 1; else return max(b, c); } int main() { long long a, b, c; RI(a, b, c); long long ans = a + b + c - 1; ans = min(ans, f(a, b, c)); ans = min(ans, f(b, a, c)); ans = min(ans, f(c, a, b)); PL(ans); return 0; }
#include <bits/stdc++.h> using namespace std; template <class T1> void deb(T1 e1) { cout << e1 << endl; } template <class T1, class T2> void deb(T1 e1, T2 e2) { cout << e1 << " " << e2 << endl; } template <class T1, class T2, class T3> void deb(T1 e1, T2 e2, T3 e3) { cout << e1 << " " << e2 << " " << e3 << endl; } template <class T1, class T2, class T3, class T4> void deb(T1 e1, T2 e2, T3 e3, T4 e4) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << endl; } template <class T1, class T2, class T3, class T4, class T5> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << endl; } template <class T1, class T2, class T3, class T4, class T5, class T6> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5, T6 e6) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << " " << e6 << endl; } int main() { long long int a, b, c, d1, d2, d3, ans, v, i, j, k; while (scanf("%lld %lld %lld", &a, &b, &c) == 3) { ans = 100000000000; d1 = abs(a - b); d2 = abs(b - c); d3 = abs(c - a); if (!(d1 & 1) and max(a, b) < ans) { ans = max(a, b); } if (!(d2 & 1) and max(b, c) < ans) { ans = max(b, c); } if (!(d3 & 1) and max(c, a) < ans) { ans = max(c, a); } printf("%lld\n", ans); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int a, b, c, mx = pow(2, 32); cin >> a >> b >> c; if (abs(a - b) % 2 == 0) mx = min(mx, max(a, b)); if (abs(a - c) % 2 == 0) mx = min(mx, max(a, c)); if (abs(c - b) % 2 == 0) mx = min(mx, max(b, c)); cout << mx << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int Set(int N, int pos) { return N = N | (1 << pos); } int reset(int N, int pos) { return N = N & ~(1 << pos); } bool check(int N, int pos) { return (bool)(N & (1 << pos)); } inline int addmod(int x, int y) { return (x % 1000000007 + y % 1000000007) % 1000000007; } inline int submod(int x, int y) { return (x % 1000000007 - y % 1000000007 + 1000000007) % 1000000007; } inline int mulmod(int x, int y) { return (x % 1000000007 * 1LL * y % 1000000007) % 1000000007; } inline int nextSubMask(int i, int mask) { return (i - 1) & mask; } void we_r_done() { cout << "NO"; exit(0); } void debug(bool ok, string mssg) { if (ok) return; cout << mssg; exit(0); } long long int solve(long long int a, long long int b, long long int c) { if (a > b) swap(a, b); if ((b - a) % 2) return -1; return b; } int main() { long long int a, b, c; cin >> a >> b >> c; long long int ans = solve(a, b, c); if (solve(a, c, b) != -1) ans = (ans == -1 ? solve(a, c, b) : min(ans, solve(a, c, b))); if (solve(c, b, a) != -1) ans = (ans == -1 ? solve(c, b, a) : min(ans, solve(c, b, a))); cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, char** argv) { unsigned a[3]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[1] - a[0]) % 2) { if (!((a[2] - a[1]) % 2)) rotate(a, a + 1, a + 3); else swap(a[1], a[2]); } unsigned count = a[0]; a[2] += a[0]; a[1] -= a[0]; a[0] = 0; count += a[1]; cout << count << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] + a[1]) % 2 == 0) { cout << a[1]; } else cout << a[2]; return 0; }
#include <bits/stdc++.h> using namespace std; inline long long read() { long long x = 0, f = 1; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') f = 0; c = getchar(); } while (c >= '0' && c <= '9') x = (x << 3) + (x << 1) + (c ^ 48), c = getchar(); return f ? x : -x; } long long a[5]; signed main() { for (long long i = 0; i < 3; i++) a[i] = read(); sort(a, a + 3); if (((a[1] - a[0]) & 1) == 0) printf("%lld", a[1]); else printf("%lld", a[2]); return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { ios::sync_with_stdio(0); cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] + a[1]) % 2) cout << a[2] << endl; else cout << a[1] << endl; }
#include <bits/stdc++.h> using namespace std; const int INF = 1029384756; const double PI = acos(-1); const double EPS = 0.0000000304; pair<long long, int> ip[3]; int main() { scanf("%I64d%I64d%I64d", &ip[0].first, &ip[1].first, &ip[2].first); ip[0].second = 0; ip[1].second = 1; ip[2].second = 2; sort(ip, ip + 3); if ((ip[0].first % 2) == (ip[1].first % 2) && (ip[1].first % 2) == (ip[2].first % 2)) { long long t = ip[1].first; printf("%I64d", t); } else if (ip[0].first % 2 == ip[1].first % 2) { printf("%I64d", ip[1].first); } else if (ip[1].first % 2 == ip[2].first % 2) { printf("%I64d", ip[2].first); } else { printf("%I64d", ip[2].first); } return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { scanf("%I64d%I64d%I64d", &a[0], &a[1], &a[2]); long long ans = a[0] + a[1] + a[2]; for (int i = 0; i <= 2; i++) { long long A = a[i], B = a[(i + 1) % 3]; if (((A - B) < 0 ? -(A - B) : (A - B)) & 1) continue; ans = ((ans) < (((A) > (B) ? (A) : (B))) ? (ans) : (((A) > (B) ? (A) : (B)))); } printf("%I64d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long a, b, c, best = 1LL << 60; cin >> a >> b >> c; if (a % 2 == b % 2) best = min(best, max(a, b)); if (c % 2 == b % 2) best = min(best, max(c, b)); if (a % 2 == c % 2) best = min(best, max(a, c)); if (best == 1LL << 60) best = -1; cout << best << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; long long arr[5]; int main() { cin >> arr[0] >> arr[1] >> arr[2]; sort(arr, arr + 3); if ((arr[1] - arr[0]) % 2 == 0) { cout << arr[1] << endl; } else cout << arr[2] << endl; }
#include <bits/stdc++.h> using namespace std; int main() { vector<long long> nums(3); for (int i = 0; i < 3; i++) cin >> nums[i]; sort(nums.begin(), nums.end()); if (nums[0] % 2 == nums[1] % 2) cout << nums[1]; else cout << nums[2]; return 0; }
#include <bits/stdc++.h> using namespace std; template <class T1> void deb(T1 e) { cout << "-->" << e << endl; } template <class T1, class T2> void deb(T1 e1, T2 e2) { cout << "-->" << e1 << " " << e2 << endl; } template <class T1, class T2, class T3> void deb(T1 e1, T2 e2, T3 e3) { cout << "-->" << e1 << " " << e2 << " " << e3 << endl; } template <class T1, class T2, class T3, class T4> void deb(T1 e1, T2 e2, T3 e3, T4 e4) { cout << "-->" << e1 << " " << e2 << " " << e3 << " " << e4 << endl; } template <class T1, class T2, class T3, class T4, class T5> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5) { cout << "-->" << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << endl; } template <class T1, class T2, class T3, class T4, class T5, class T6> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5, T6 e6) { cout << "-->" << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << " " << e6 << endl; } int main() { long long a[5]; while (scanf("%lld %lld %lld", &a[0], &a[1], &a[2]) == 3) { sort(a, a + 3); printf("%lld\n", !((a[0] + a[1]) % 2) ? a[1] : a[2]); } return 0; }
#include <bits/stdc++.h> using namespace std; const int MAXN = 1111111; const long long INF = 0x7FFFFFFFFFFFFFFFLL; string s; map<pair<pair<int, int>, int>, long long> mpp; long long get(long long a, long long b, long long c) { pair<pair<int, int>, int> p = make_pair(make_pair(a, b), c); if (mpp.find(p) != mpp.end()) return mpp[p]; if (a + b == 0 || b + c == 0 || a + c == 0) return 0; int ma = min(a, b); int mb = min(a, c); int mc = min(b, c); long long aa = INF, bb = INF, cc = INF; if (ma) aa = get(a - ma, b - ma, c + ma) + ma; if (mb) bb = get(a - mb, b + mb, c - mb) + mb; if (mc) cc = get(a + mc, b - mc, c - mc) + mc; long long ret = min(min(aa, bb), cc); if ((b + c) % 2 == 0) { long long v = max(b, c) - (b + c) / 2; if (a >= v) { if (b > c) { ret = min(ret, get(a - v, b - v, c + v) + v); } else if (b < c) { ret = min(ret, get(a - v, b + v, c - v) + v); } } } if ((a + c) % 2 == 0) { long long v = max(a, c) - (a + c) / 2; if (b >= v) { if (a > c) { ret = min(ret, get(a - v, b - v, c + v) + v); } else if (a < c) { ret = min(ret, get(a + v, b - v, c - v) + v); } } } if ((a + b) % 2 == 0) { long long v = max(a, b) - (a + b) / 2; if (c >= v) { if (a > b) { ret = min(ret, get(a - v, b + v, c - v) + v); } else if (a < b) { ret = min(ret, get(a + v, b - v, c - v) + v); } } } return mpp[p] = ret; } int main() { long long a, b, c; while (cin >> a >> b >> c) { if (a > b) swap(a, b); if (a > c) swap(a, c); if (b > c) swap(b, c); if ((a + b) % 2 == 1) { cout << c << endl; } else { cout << b << endl; } } }
#include <bits/stdc++.h> using namespace std; #pragma comment(linker, "/STACK:200000000") const double EPS = 1E-9; const int INF = 1000000000; const long long INF64 = (long long)1E18; const double PI = 3.1415926535897932384626433832795; map<vector<long long>, long long> z; long long rec(vector<long long> a) { sort(a.begin(), a.end()); if (z.count(a)) return z[a]; for (int i = 0; i < (int)(2); i++) if (a[i] == a[i + 1]) return a[i]; long long res = INF64; if (a[0]) { vector<long long> b(a); long long t = b[0]; b[0] -= t; b[1] -= t; b[2] += t; res = min(res, t + rec(b)); } if (a[0]) { vector<long long> b(a); long long t = min(b[0], (b[2] - b[1] + 1) / 2); b[0] -= t; b[2] -= t; b[1] += t; res = min(res, t + rec(b)); } if (a[1]) { vector<long long> b(a); long long t = min(b[1], (b[1] - b[0] + 1) / 2); b[1] -= t; b[2] -= t; b[0] += t; res = min(res, t + rec(b)); } return z[a] = res; } long long solve(vector<long long> a) { sort(a.begin(), a.end()); if (int(a[0] % 2 != a[2] % 2) + int(a[1] % 2 != a[2] % 2) == 1) return a[2]; else return a[1]; } int main() { vector<long long> a(3); for (int i = 0; i < (int)(3); i++) cin >> a[i]; long long res = solve(a); cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long int num[105]; int main() { cin >> num[0] >> num[1] >> num[2]; sort(num, num + 3); if (num[0] == num[1]) { cout << num[0] << endl; } else { if ((num[1] - num[0]) % 2 == 0) { cout << (num[1] - num[0]) / 2 + (num[1] + num[0]) / 2 << endl; } else { if (num[2] == num[1]) cout << num[2] << endl; else { if ((num[2] - num[1]) % 2 == 0) { cout << (num[2] - num[1]) / 2 + (num[2] + num[1]) / 2 << endl; } else { if ((num[2] - num[0]) % 2 == 0) { cout << (num[2] - num[0]) / 2 + (num[2] + num[0]) / 2 << endl; } else { cout << num[2] + num[1] + num[0] - 1 << endl; } } } } } return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3], res; int main() { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); res = (long long)1e10; for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) if (a[i] % 2 == a[j] % 2 && i != j) res = min(res, max(a[i], a[j])); cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int c[3]; long long int ans = 200000000000000000LL; cin >> c[0] >> c[1] >> c[2]; sort(c, c + 3); if ((c[1] - c[0]) % 2 == 0) { ans = min(ans, c[1]); } if ((c[2] - c[0]) % 2 == 0) { ans = min(ans, c[2]); } if ((c[2] - c[1]) % 2 == 0) { ans = min(ans, c[2]); } if (ans == 200000000000000000LL) cout << -1 << endl; else cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; long long cal(long long a, long long b, long long c) { long long ans = 0; if (b < c) swap(b, c); ans += c; b -= c; if (b & 1) ans = 1000000000000LL; else ans += b; return ans; } int main() { long long ans = 1000000000000LL, a, b, c; cin >> a >> b >> c; ans = min(ans, cal(a, b, c)); ans = min(ans, cal(b, a, c)); ans = min(ans, cal(c, b, a)); if (ans == 1000000000000LL) cout << -1; else cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; long long ans = 0, a, b, c; void work(long long a, long long b, long long c) { if (b < c) swap(b, c); b -= c; a += c; if (b & 1) ans = max(ans, 1ll); else ans = max(ans, a); } int main() { scanf("%I64d%I64d%I64d", &a, &b, &c); work(a, b, c); work(b, a, c); work(c, a, b); printf("%I64d\n", a + b + c - ans); }
#include <bits/stdc++.h> using namespace std; long long x, y, z; long long a[4]; long long read() { long long x = 0, f = 1; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar(); } while (c >= '0' && c <= '9') { x = (x << 1) + (x << 3) + (c ^ 48); c = getchar(); } return x * f; } signed main() { a[1] = read(), a[2] = read(), a[3] = read(); sort(a + 1, a + 4); if ((a[2] & 1) == (a[1] & 1)) cout << a[2] << endl; else cout << a[3] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1LL << 50; long long chk(long long A, long long B, long long C) { if ((A + B) % 2) return INF; return abs(A - B) / 2 + (A + B) / 2; } int main(void) { long long a, b, c; scanf("%I64d%I64d%I64d", &a, &b, &c); long long res = chk(a, b, c); res = min(res, chk(b, c, a)); res = min(res, chk(c, a, b)); printf("%I64d\n", res); return 0; }
#include <bits/stdc++.h> using namespace std; template <class T> T abs(T x) { return x > 0 ? x : -x; } template <class T> T sqr(T x) { return x * x; } const long long inf = (long long)(1E15); long long calc(long long a1, long long a2, long long a3) { long long d23 = a2 + a3; if (d23 % 2LL == 1LL) return inf; d23 /= 2LL; long long delta = abs(a2 - d23); return delta + d23; } int main() { long long a[3]; for (int i = 0; i < 3; ++i) cin >> a[i]; long long res = inf; for (int it = 0; it < 3; ++it) { res = min(res, calc(a[0], a[1], a[2])); swap(a[0], a[(it + 1) % 3]); } if (res == inf) res = -1; cout << res << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using db = double; ll a, b, c; ll cal(ll a, ll b) { if (a % 2 == b % 2) return max(a, b); return LLONG_MAX; } int main() { cin >> a >> b >> c; cout << min({cal(a, b), cal(b, c), cal(a, c)}) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long oo = 1LL << 50; long long cal(long long a, long long b, long long c) { if (b < c) swap(b, c); long long ans = c; a += ans; b -= ans; c -= ans; if (b % 2 != 0) return oo; if (a == 0) return oo; return ans + b; } int main() { long long a, b, c; while (~scanf("%I64d %I64d %I64d", &a, &b, &c)) { long long ans = oo; ans = min(ans, cal(a, b, c)); ans = min(ans, cal(b, a, c)); ans = min(ans, cal(c, a, b)); printf("%I64d\n", ans); } }
#include <bits/stdc++.h> using namespace std; inline long long read() { long long x = 0, f = 1; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar(); } while (c >= '0' && c <= '9') { x = (x << 1) + (x << 3) + (c ^ 48); c = getchar(); } return x * f; } signed main() { long long a = read(), b = read(), c = read(); if (b > c) swap(b, c); if (a > b) swap(a, b); if (b > c) swap(b, c); if ((b - a) % 2) printf("%lld", c); else printf("%lld", b); return 0; }
#include <bits/stdc++.h> int main() { long long int a, b, c, x, y, z; scanf("%I64d%I64d%I64d", &a, &b, &c); x = (a > b && a > c) ? a : b > c ? b : c; y = (a < b && a < c) ? a : b < c ? b : c; z = a + b + c - x - y; if ((z - y) % 2) printf("%I64d\n", x); else printf("%I64d\n", z); return 0; }
#include <bits/stdc++.h> using namespace std; long long work(long long a, long long b, long long c) { long long ans = 0; long long p = min(a, b); c += p; ans += p; a -= p; b -= p; if (b == 0) b = a; if (b & 1) return -1; if (c == 0) return -1; ans += b; return ans; } int main() { long long a[3]; cin >> a[0] >> a[1] >> a[2]; long long ans = -1; for (int i = 0; i < 3; ++i) for (int j = 0; j < 3; ++j) if (i != j) { long long now = work(a[i], a[j], a[3 - i - j]); if (now == -1) continue; if (ans == -1 || now < ans) ans = now; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int a[3]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); long long int ans = 0; if ((a[1] - a[0]) % 2 == 0) { ans = a[1]; } else ans = a[2]; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const int mod = 1000000000 + 7; int bs(int *st, int *en, int val, char c) { int k; if (c == 'l') k = lower_bound(st, en, val) - st; if (c == 'u') k = upper_bound(st, en, val) - st; return k; } int prime[780500]; int sieve() { int a, b, c; c = 0; prime[c] = 2; bool *m = (bool *)calloc(1000006, sizeof(bool)); for (a = 3; a <= 1000000; a = a + 2) { if (!m[a]) { prime[++c] = a; for (b = 2 * a; b <= 1000000; b = b + a) m[b] = true; } } free(m); return c; } vector<long long> primes; const int N = 15000000; int lp[N + 1]; void genPrimes() { primes.reserve(N / 10); for (int i = 2; i <= N; ++i) { if (lp[i] == 0) { lp[i] = i; primes.push_back(i); } for (int j = 0; j < primes.size(); j++) { int p = primes[j]; int q = i * p; if (q > N || p > lp[i]) { break; } lp[q] = p; } } } long long bigmod(long long a, long long n) { n %= mod - 1; long long res = 1; while (n) { if (n & 1ll) { res = res * a; if (res >= mod) { res %= mod; } } a = a * a; if (a >= mod) { a %= mod; } n >>= 1; } return res; } int main() { long long a, b, c, d, e, x, y, z; long long A, B, C; cin >> A >> B >> C; x = 0; if (!A) x++; if (!B) x++; if (!C) x++; if (x >= 2) { printf("0\n"); return 0; } x = 0; if (A == B) x++; if (B == C) x++; if (C == A) x++; if (x >= 1) { if (A == B) x = A; if (B == C) x = B; if (C == A) x = C; cout << x << endl; return 0; } z = 0; vector<long long> v; v.clear(); v.push_back(A); v.push_back(B); v.push_back(C); sort(v.begin(), v.end()); C = v[0]; B = v[1]; A = v[2]; if (C) z = z + C; y = B - C; A = A + C; x = A / (B - C); z = z + x * y; z = z + (A % (B - C)); C = v[0]; B = v[1]; A = v[2]; if ((B - C) % 2 == 0) { z = min(z, B); } if ((A - B) % 2 == 0) { x = (A - B) / 2; z = min(z, A); } if ((A - C) % 2 == 0) { x = (A - C) / 2; z = min(z, A); } cout << z << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; int main() { long long a[4]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) cout << a[1] << endl; else cout << a[2] << endl; return 0; }
#include <bits/stdc++.h> long long a, b, c, Ans, Now; void GetAns(long long a, long long b, long long c) { if ((a + b) & 1) return; if (a < b) a ^= b ^= a ^= b; a -= b; Now = 1ll * a + 1ll * b; if (Ans == -1 || Now < Ans) Ans = Now; } int main() { scanf("%I64d%I64d%I64d", &a, &b, &c); Ans = -1; GetAns(a, b, c); GetAns(c, b, a); GetAns(c, a, b); printf("%I64d\n", Ans); return 0; }
#include <bits/stdc++.h> using namespace std; const double pi = acos(-1.0); const int intmax = 0x3f3f3f3f; double eps = 1e-6; template <class T> inline void checkmin(T &a, T b) { if (b < a) a = b; } template <class T> inline void checkmax(T &a, T b) { if (b > a) a = b; } template <class T> inline T sqr(T x) { return x * x; } template <class T> inline T lowbit(T n) { return (n ^ (n - 1)) & n; } template <class T> inline int countbit(T n) { return (n == 0) ? 0 : (1 + countbit(n & (n - 1))); } template <class T> inline T checkmod(T n, T m) { return (n % m + m) % m; } inline int rand(int a, int b) { if (a >= b) return a; return rand() % (b - a) + a; } template <class T> inline T gcd(T a, T b) { if (a < 0) return gcd(-a, b); if (b < 0) return gcd(a, -b); return (b == 0) ? a : gcd(b, a % b); } template <class T> inline T lcm(T a, T b) { if (a < 0) return lcm(-a, b); if (b < 0) return lcm(a, -b); return a * (b / gcd(a, b)); } template <class T> inline T euclid(T a, T b, T &x, T &y) { if (a < 0) { T d = euclid(-a, b, x, y); x = -x; return d; } if (b < 0) { T d = euclid(a, -b, x, y); y = -y; return d; } if (b == 0) { x = 1; y = 0; return a; } else { T d = euclid(b, a % b, x, y); T t = x; x = y; y = t - (a / b) * y; return d; } } template <class T> inline vector<pair<T, int> > factorize(T n) { vector<pair<T, int> > R; for (T i = 2; n > 1;) { if (n % i == 0) { int C = 0; for (; n % i == 0; C++, n /= i) ; R.push_back(make_pair(i, C)); } i++; if (i > n / i) i = n; } if (n > 1) R.push_back(make_pair(n, 1)); return R; } template <class T> inline bool isPrimeNumber(T n) { if (n <= 1) return false; for (T i = 2; i * i <= n; i++) if (n % i == 0) return false; return true; } template <class T> inline T eularFunction(T n) { vector<pair<T, int> > R = factorize(n); T r = n; for (int i = 0; i < R.size(); i++) r = r / R[i].first * (R[i].first - 1); return r; } template <class T> inline int dblcmp(T a, const T b) { a -= b; return a > eps ? 1 : (a < -eps ? -1 : 0); } template <class T> inline int sgn(T a) { return a > eps ? 1 : (a < -eps ? -1 : 0); } struct vec2 { double x, y; vec2(double x = 0.0, double y = 0.0) : x(x), y(y) {} vec2 operator+(const vec2 &b) const { return vec2(x + b.x, y + b.y); } vec2 operator-(const vec2 &b) const { return vec2(x - b.x, y - b.y); } vec2 operator*(const double &b) const { return vec2(x * b, y * b); } vec2 operator/(const double &b) const { return vec2(x / b, y / b); } double operator*(const vec2 &b) const { return x * b.x + y * b.y; } double operator^(const vec2 &b) const { return x * b.y - y * b.x; } double len() { return sqrt(x * x + y * y); } vec2 unit() { return *this / len(); } vec2 rotate(double r) { vec2 t(sin(r), cos(r)); return vec2(*this ^ t, *this * t); } bool operator<(const vec2 &b) const { if (dblcmp(x, b.x) != 0) return dblcmp(x, b.x) < 0; else return dblcmp(y, b.y) < 0; } }; int main() { long long a, b, c, ans; while (cin >> a >> b >> c) { ans = a + b + c + 10; if ((a & 1) == (b & 1)) checkmin(ans, max(a, b)); if ((a & 1) == (c & 1)) checkmin(ans, max(a, c)); if ((b & 1) == (c & 1)) checkmin(ans, max(b, c)); cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a[3], i, total = 0; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] + a[1]) % 2 == 0) { cout << a[1] << endl; return 0; } cout << a[2]; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] % 2) == (a[1] % 2)) cout << a[1] << "\n"; else cout << a[2] << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; const long long Inf = 1e15; int main() { long long a, b, c; scanf("%lld %lld %lld", &a, &b, &c); long long ans = Inf; if ((a + b) % 2 == 0) ans = max(a, b); if ((a + c) % 2 == 0) ans = min(max(a, c), ans); if ((b + c) % 2 == 0) ans = min(max(b, c), ans); if (ans == Inf) puts("-1"); else printf("%I64d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long A[3]; int main() { cin >> A[0] >> A[1] >> A[2]; sort(A, A + 3); if ((A[1] - A[0]) % 2 == 0) cout << A[1] << endl; else cout << A[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1ll << 50; long long a[3], b[3]; int main() { long long mn = INF; cin >> a[0] >> a[1] >> a[2]; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) b[j] = a[j]; swap(b[i], b[0]); if (b[1] < b[2]) swap(b[1], b[2]); if ((b[1] - b[2]) % 2 == 0) mn = min(mn, b[1]); } if (mn == INF) cout << -1 << endl; else cout << mn << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = INT64_MAX; long long a, b, c; long long f(long long x, long long y) { if (x % 2 != y % 2) return INF; else return max(x, y); } signed main() { cin >> a >> b >> c; if ((!a && !b) || (!b && !c) || (!a && !c)) cout << 0; else cout << min(f(a, b), min(f(b, c), f(a, c))); return 0; }
#include <bits/stdc++.h> using namespace std; long long mod = 1000000007; int num[100010]; int main() { long long ara[5]; cin >> ara[0] >> ara[1] >> ara[2]; sort(ara, ara + 3); if (ara[1] == 0) { cout << 0; return 0; } if ((ara[0] + ara[1]) % 2 == 0) { cout << ara[1]; } else { cout << ara[2]; } }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[0] + a[1]) % 2 == 0) cout << a[1]; else cout << a[2]; }
#include <bits/stdc++.h> using namespace std; int main() { long long nums[3]; cin >> nums[0] >> nums[1] >> nums[2]; sort(nums, nums + 3); if ((nums[1] - nums[0]) % 2 != 0) { cout << nums[2] << endl; } else { cout << nums[1] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; long long a, b, c; long long data[5]; int main() { long long ans = 10000000000; while (cin >> a >> b >> c) { if ((a + b) % 2 == 0) ans = min(ans, max(a, b)); if ((a + c) % 2 == 0) ans = min(ans, max(a, c)); if ((c + b) % 2 == 0) ans = min(ans, max(c, b)); cout << ans << endl; } }
#include <bits/stdc++.h> int main() { long long int a, b, c, high, low, mid; scanf("%I64d %I64d %I64d", &a, &b, &c); high = a > (b > c ? b : c) ? a : b > c ? b : c; low = a < (b < c ? b : c) ? a : b < c ? b : c; mid = (a + b + c) - (high + low); if ((mid - low) % 2 == 0) printf("%I64d", mid); else printf("%I64d", high); return 0; }
#include <bits/stdc++.h> using namespace std; const int inf = 1000000000; long long mod = 1000000007LL; long long mod2 = 998244353LL; int t, n, k; long long a, b, c; int main() { cin >> a >> b >> c; vector<long long> v = {a, b, c}; sort(v.begin(), v.end()); if (v[0] % 2 == 0) { if (v[1] % 2 == 0) { cout << v[1] << endl; } else { cout << v[2] << endl; } } else { if (v[1] % 2 == 0) { cout << v[2] << endl; } else { cout << v[1] << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; using namespace std::chrono; const int MAX = 1e3 + 5, MOD = 998244353; const int MAXLOG = log2(MAX) + 5; const int MAXN = 1e9 + 5; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); vector<long long> v; for (int i = 0; i < 3; i++) { long long x; cin >> x; v.push_back(x); } sort(v.begin(), v.end()); if ((v[1] - v[0]) % 2 == 1) cout << v[2]; else cout << v[1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a[4], i; for (i = 0; i < 3; i++) cin >> a[i]; sort(a, a + 3); if ((a[1] - a[0]) % 2) cout << a[2]; else cout << a[1]; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { scanf("%I64d%I64d%I64d", &a[0], &a[1], &a[2]); long long ans = a[0] + a[1] + a[2]; int i; for (i = 0; i < 3; i++) { if ((a[i] + a[(i + 1) % 3]) % 2 == 0) ans = min(ans, max(a[i], a[(i + 1) % 3])); } printf("%I64d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a[5]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) cout << a[1] << endl; else cout << a[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; vector<long long> fuck; bool judge() { for (auto c : fuck) { if (c % 2 == 0 && c >= 0) return true; } return false; } int main() { long long a, b, c; cin >> a >> b >> c; fuck.push_back(a - c); fuck.push_back(b - c); fuck.push_back(b - a); fuck.push_back(c - a); fuck.push_back(a - b); fuck.push_back(c - b); if (!judge()) { cout << -1 << endl; } else { long long min1 = 9223372036854775807LL; if (fuck[0] % 2 == 0 && fuck[0] >= 0) { min1 = min(min1, a); } if (fuck[1] % 2 == 0 && fuck[1] >= 0) { min1 = min(min1, b); } if (fuck[2] % 2 == 0 && fuck[2] >= 0) { min1 = min(min1, b); } if (fuck[3] % 2 == 0 && fuck[3] >= 0) { min1 = min(min1, c); } if (fuck[4] % 2 == 0 && fuck[4] >= 0) { min1 = min(min1, a); } if (fuck[5] % 2 == 0 && fuck[5] >= 0) { min1 = min(min1, c); } cout << min1 << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c, ans = LLONG_MAX; cin >> a >> b >> c; if ((a - b) % 2 == 0) ans = min(ans, max(a, b)); if ((a - c) % 2 == 0) ans = min(ans, max(a, c)); if ((c - b) % 2 == 0) ans = min(ans, max(b, c)); if (ans == INT_MAX) ans = -1; cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long b[4], a = 0; for (int i = 0; i < 3; i++) cin >> b[i], a += b[i]; a--; for (int i = 0; i < 3; i++) for (int j = i + 1; j < 3; j++) if (abs(b[i] - b[j]) % 2 == 0) a = min(a, max(b[i], b[j])); cout << a; return 0; }
#include <bits/stdc++.h> int main() { long long int a, b, c, t; scanf("%I64d%I64d%I64d", &a, &b, &c); if (a > b) { t = a; a = b; b = t; } if (b > c) { t = b; b = c; c = t; } if (a > b) { t = a; a = b; b = t; } if (a == 0 && b == 0) printf("0"); else { if ((b - a) % 2 == 0) printf("%I64d", b); else printf("%I64d", c); } return 0; }
#include <bits/stdc++.h> using namespace std; const long long base = 2e9 + 4257; const long long mod = 998244353; const long long mod2 = 1e9 + 4233; const long double eps = 1e-5; const long long maxn = 1e9 + 9; const long double pi = acos(-1); const long long delta = 1e5 + 7; const int dx[4] = {1, -1, 0, 0}; const int dy[4] = {0, 0, 1, -1}; long long n, m, k, res; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin >> n >> m >> k; res = n + m + k; if ((n + m) % 2 == 0) { res = min(res, max(n, m)); } if ((n + k) % 2 == 0) { res = min(res, max(n, k)); } if ((k + m) % 2 == 0) { res = min(res, max(k, m)); } cout << res << '\n'; }
#include <bits/stdc++.h> using namespace std; inline long long calc(long long a, long long b, long long c) { if (a < b) swap(a, b); a -= b; c += b; long long Cnt = b; b = 0; if (c == 0) return 1e18; if (a & 1) return 1e18; return Cnt + a; } int main() { long long a, b, c; cin >> a >> b >> c; long long res = min({calc(a, b, c), calc(a, c, b), calc(b, c, a)}); if (res == 1e18) cout << -1; else cout << res; return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T> inline bool uax(T &x, T y) { return (y > x) ? x = y, true : false; } template <typename T> inline bool uin(T &x, T y) { return (y < x) ? x = y, true : false; } string to_string(char c) { return "'" + string(1, c) + "'"; } string to_string(string s) { return '"' + s + '"'; } string to_string(const char *s) { return to_string((string)s); } template <typename A> string to_string(A); template <typename A, typename B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ": " + to_string(p.second) + ")"; } template <typename A> string to_string(A v) { bool f = false; string r = "{"; for (auto x : v) { if (f) r += ", "; r += to_string(x); f = true; } return r += "}"; } template <typename A> string to_string(vector<vector<A>> v) { string r; for (auto x : v) r += "\n" + to_string(x); return r; } void err(istream_iterator<string>) { cerr << endl; } template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cerr << *it << " =: " << to_string(a) << "; "; err(++it, args...); } template <typename T> void kek(T ans) { cout << ans << endl; exit(0); } int const MOD = 1e9 + 7; long long const INF = 1e18 + 42; long long solve(long long x, long long a, long long b) { if ((a + b) & 1) return INF; if (a > b) swap(a, b); return b; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); long long a, b, c; cin >> a >> b >> c; long long ans = INF; uin(ans, solve(a, b, c)); uin(ans, solve(b, a, c)); uin(ans, solve(c, b, a)); if (ans == INF) ans = -1; kek(ans); }
#include <bits/stdc++.h> using namespace std; const double PI = acos(-1.0); const long long oo = 1000111000111000111LL; long long check(long long a, long long b, long long c) { if (a > b) swap(a, b); long long res = a; c += a; b -= a; a -= a; if (b % 2 == 1) return oo; if (c == 0) return oo; res += b; return res; } int main() { long long a, b, c; cin >> a >> b >> c; long long res = oo; res = min(res, check(a, b, c)); res = min(res, check(b, c, a)); res = min(res, check(c, a, b)); if (res == oo) res = -1; cout << res << endl; return 0; }
#include <bits/stdc++.h> int main() { long long int a[3], i, j, k; for (i = 0; i < 3; i++) scanf("%I64d", &a[i]); for (i = 0; i < 2; i++) for (j = i + 1; j < 3; j++) { if (a[i] > a[j]) { k = a[i]; a[i] = a[j]; a[j] = k; } } if ((a[1] - a[0]) % 2) printf("%I64d", a[2]); else printf("%I64d", a[1]); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long a, b, c, best = 1LL << 60; cin >> a >> b >> c; if (a % 2 == b % 2) best = min(best, min(a, b) + (max(a, b) * 2 - a - b)); if (c % 2 == b % 2) best = min(best, min(c, b) + (max(c, b) * 2 - c - b)); if (a % 2 == c % 2) best = min(best, min(a, c) + (max(a, c) * 2 - a - c)); if (best == 1LL << 60) best = -1; cout << best << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long A, B, C; cin >> A >> B >> C; if (A < B) swap(A, B); if (A < C) swap(A, C); if (B < C) swap(B, C); cout << (((B ^ C) & 1) ? A : B) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long kInf = 0x3f3f3f3f3f3f3f3fLL; long long test(long long a, long long b, long long c) { if (b < c) swap(b, c); long long delta = b - c; if ((delta & 1)) return kInf; long long ret = 0; long long k = delta / 2 - a; b -= 2 * k; ret += 2 * k; delta = b - c; ret += delta / 2 + (b + c) / 2; return ret; } int main() { long long a, b, c; cin >> a >> b >> c; long long ans = kInf; ans = min(ans, test(a, b, c)); ans = min(ans, test(b, a, c)); ans = min(ans, test(c, a, b)); if (ans == kInf) cout << -1 << '\n'; else cout << ans << '\n'; }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, c; while (cin >> a >> b >> c) { if (a < b) { long long t = a; a = b; b = t; } if (a < c) { long long t = a; a = c; c = t; } if (b < c) { long long t = b; b = c; c = t; } if (b % 2 == c % 2) cout << b << endl; else cout << a << endl; } }
#include <bits/stdc++.h> using namespace std; long long s[10]; int main() { cin >> s[0] >> s[1] >> s[2]; sort(s, s + 3); if ((s[1] - s[0]) % 2 == 0) { cout << s[1] << endl; } else { cout << s[2] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 1020; const int maxm = 2000020; const long long mod = 100007; const int inf = 0x37373737; const double pi = acos(-1); bool flag = true; long long getAns(long long a, long long b, long long c) { if (a < b) return getAns(b, a, c); long long ans; if (b != 0) { ans = getAns(a - b, 0, c + b); if (ans != -1) return ans + b; else return -1; } if (a & 1 || c == 0) { return -1; } if (a / 2 <= c) return a; else { int k; k = floor((a - 0.5) / (4 * c)) + 1; return getAns(a - 2 * c * k, 0, c) + 2 * c * k; } } int main() { long long a, b, c; cin >> a >> b >> c; long long ans = a + b + c + 100; long long ans1 = getAns(a, b, c); long long ans2 = getAns(a, c, b); long long ans3 = getAns(b, c, a); if (ans1 != -1) ans = min(ans, ans1); if (ans2 != -1) ans = min(ans, ans2); if (ans3 != -1) ans = min(ans, ans3); if (ans != a + b + c + 100) cout << ans << endl; else cout << -1 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int inf = 1000000000; const int MOD = 1000000007; int main() { long long a[3]; cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if (a[0] % 2 == a[1] % 2) cout << a[1]; else cout << a[2]; }
#include <bits/stdc++.h> using namespace std; long long min(long long a, long long b) { if (a < b) return a; return b; } int main() { long long a, b, c, t; cin >> a; cin >> b; cin >> c; long long ans = 0; if (a > b) { t = a; a = b; b = t; } if (a > c) { t = a; a = c; c = t; } if (b > c) { t = b; b = c; c = t; } ans = c; if ((b - a) % 2 == 0) ans = b; cout << ans; return 0; }
#include <bits/stdc++.h> const int maxn = 1000007; const long long mod = 1e9 + 7; int main() { long long clr[4]; long long ans = -1; for (int i = 0; i < 3; i++) { std::cin >> clr[i]; ans += clr[i]; } for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (i == j || (clr[i] + clr[j] & 1)) continue; ans = std::min(ans, std::max(clr[i], clr[j])); } } std::cout << ans << "\n"; }
#include <bits/stdc++.h> using namespace std; const int INF = 1029384756; const double PI = acos(-1); const double EPS = 0.0000000304; long long A, B, C; int main() { scanf("%I64d%I64d%I64d", &A, &B, &C); if ((A % 2) == (B % 2) && (B % 2) == (C % 2)) { printf("%I64d", A + B + C - max(A, max(B, C)) - min(A, min(B, C))); } else if (A % 2 == B % 2) { printf("%I64d", max(A, B)); } else if (A % 2 == C % 2) { printf("%I64d", max(A, C)); } else { printf("%I64d", max(B, C)); } return 0; }
#include <bits/stdc++.h> using namespace std; template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { os << "{" << p.first << "," << p.second << "}"; return os; } const long long N = 3e5 + 5; const long long oo = 1e9 + 7; int32_t main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long a[3]; for (long long i = 0; i < 3; i++) cin >> a[i]; sort(a, a + 3); if ((a[1] - a[0]) % 2 == 0) { cout << a[1] << "\n"; } else { cout << a[2] << "\n"; } }