output stringlengths 52 181k | instruction stringlengths 296 182k |
|---|---|
#include <bits/stdc++.h>
using namespace std;
int lowbit(int x) { return x & -x; }
int n, k, fa[100010];
int main() {
scanf("%d%d", &n, &k);
if (!(n & 1) || k > max(0, (n - 3) / 2) || (n == 9 && k == 2))
puts("NO"), exit(0);
if (n + 1 == lowbit(n + 1)) {
if (k == 1) puts("NO"), exit(0);
} else if (k == ... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
int chkmax(T& a, T b) {
if (b > a) {
a = b;
return 1;
}
return 0;
}
template <class T>
int chkmin(T& a, T b) {
if (b < a) {
a = b;
return 1;
}
return 0;
}
template <class iterator>
void output(iterator begin, iterator end, ostr... | ### Prompt
Generate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
const int N = 100003;
template <typename T>
void read(T &x) {
int ch = getchar();
x = 0;
bool f = false;
for (; ch < '0' || ch > '9'; ch = getchar()) f |= ch == '-';
for (; ch >= '0' && ch <= '9'; ch = getchar()) x = x * 10 + ch - '0';
if (f) x = -x;
}
int n, k,... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
string to_string(string s) { return '"' + s + '"'; }
string to_string(const char *s) { return to_string((string)s); }
string to_string(bool b) { return (b ? "true" : "false"); }
template <typename A, typename B>
string to_string(pair<A, B> p) {
return "(" + to_string(p.fi... | ### Prompt
Your task is to create a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child,... |
#include <bits/stdc++.h>
const int inf = 0x3f3f3f3f, Inf = 0x7fffffff;
const long long INF = 0x3f3f3f3f3f3f3f3f;
__inline__ __attribute__((always_inline)) unsigned int rnd() {
static unsigned int seed = 416;
return seed ^= seed >> 5, seed ^= seed << 17, seed ^= seed >> 13;
}
template <typename _Tp>
_Tp gcd(const _T... | ### Prompt
Please formulate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
#pragma GCC optimize(2)
using namespace std;
inline int read() {
char c = getchar();
int x = 0;
bool f = 0;
for (; !isdigit(c); c = getchar())
if (c == '-') f = 1;
for (; isdigit(c); c = getchar()) x = (x << 1) + (x << 3) + (c ^ 48);
if (f) x = -x;
return x;
}
int n, k, fa[100... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 7;
int ans[maxn];
int lowbit(int x) { return x & -x; }
bool is_two(int x) { return x == lowbit(x); }
int main() {
int n, k;
scanf("%d%d", &n, &k);
int lim = max(0, (n - 3) / 2);
if (n % 2 == 0 || k > lim || (n == 9 && k == 2) ||
(!is_two... | ### Prompt
Please formulate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int n, m, k;
bool works(int n, int k) {
if (!(n & 1) || k < 0) return 0;
if (k < 2) return k ^ !(n & (n + 1));
if (n == 9 && k == 2) return 0;
return k && 2 * k + 3 <= n;
}
void sol(int n, int k, int p) {
int x = ++m;
cout << p << (x > ::n ? '\n' : ' ');
for (... | ### Prompt
Generate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
int n, k, las;
int main() {
scanf("%d%d", &n, &k);
if (n % 2 == 0 || (k > (n - 3) / 2 && n != 1) || (n == 9 && k == 2) ||
(((int)(pow(2, (int)log2(n + 1)) + 1e-8)) != n + 1 && k == 0) ||
(((int)(pow(2, (int)log2(n + 1)) + 1e-8)) == n + 1 && k == 1) ||
... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int n, k, cnt;
bool check(int cntNode, int cntCritical) {
if (cntNode % 2 == 0) return 0;
if (!cntCritical) return !(cntNode & (cntNode + 1));
if (cntCritical == 1) return cntNode & (cntNode + 1);
if (cntNode == 9 && cntCritical == 2) return 0;
return cntCritical ... | ### Prompt
Please formulate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
int now = 0;
int p[100005];
int buildbinary(int dep) {
now++;
if (dep == 1) return now;
int node = now;
p[buildbinary(dep... | ### Prompt
Please formulate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast", "unroll-loops", "omit-frame-pointer", "inline")
#pragma GCC option("arch=native", "tune=native", "no-zero-upper")
#pragma GCC target("avx2")
using namespace std;
template <typename T>
void maxtt(T& t1, T t2) {
t1 = max(t1, t2);
}
template <typename T>
void mintt(... | ### Prompt
Develop a solution in cpp to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
bool f[100005];
void out() {
cout << "NO";
exit(0);
}
int fa[100005];
signed main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n, k;
cin >> n >> k;
f[1] = 1;
for (int i = 2; i <= n + 1; i++) {
if (!(i & 1) && f[i / 2]) f[i] ... | ### Prompt
Develop a solution in Cpp to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 5;
int fa[maxn];
int chk(int x) { return x - (x & -x); }
int main() {
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
int n, k;
cin >> n >> k;
int lim = max((n - 3) / 2, 0);
if ((k > lim) || (n % 2 == 0) || (n == 9 && k == 2) ||
(c... | ### Prompt
Develop a solution in Cpp to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 100005;
int s[maxn] = {};
void create2(int i, int n) {
s[i + 1] = i;
s[i + 2] = i;
if (n - 2 > 0) create2(i + 2, n - 2);
}
bool create(int i, int n, int k) {
if (n < 2 * k + 2) {
return false;
}
if (n == 0) return true;
if (n == 2 * k + 2)... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
inline int read() {
int first = 0, f = 1;
char ch = getchar();
for (; !isdigit(ch); ch = getchar()) {
if (ch == '-') f = -1;
}
for (; isdigit(ch); ch = getchar()) {
first = first * 10 + ch - 48;
}
return first * f;
}
const int mxN = 1e6;
int fa[mxN + 3... | ### Prompt
Your task is to create a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child,... |
#include <bits/stdc++.h>
const int MAXN = 1e5 + 5, MAXLOG = 50;
template <typename _T>
void read(_T &x) {
x = 0;
char s = getchar();
int f = 1;
while (s > '9' || s < '0') {
if (s == '-') f = -1;
s = getchar();
}
while (s >= '0' && s <= '9') {
x = (x << 3) + (x << 1) + (s - '0'), s = getchar();
... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int n, k, i, fa[100002];
bool check(int x) {
while (x != 1) {
if (x % 2 != 0) return 0;
x /= 2;
}
return 1;
}
int main() {
scanf("%d%d", &n, &k);
if ((n == 9 && k == 2) || n % 2 == 0)
puts("NO");
else if (k == 0) {
if (!check(n + 1))
puts("... | ### Prompt
Construct a Cpp code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, k, f[N], b;
void no() {
puts("NO");
exit(0);
}
int ok(int x) { return x == (x & (-x)); }
int main() {
scanf("%d%d", &n, &k);
if (n % 2 == 0) no();
if (k > max((n - 3) / 2, 0)) no();
if (n == 9 && k == 2) no();
if (ok(n + 1) && k ==... | ### Prompt
Develop a solution in CPP to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
inline int Bitcount(int x) {
int ret = 0;
while (x) ret += x & 1, x >>= 1;
return ret;
}
int n, k;
int main() {
scanf("%d %d", &n, &k);
if (n == 1 && k == 0) {
printf("YES\n0\n");
return 0;
}
if (!(n & 1) || n - 2 * k < 3) {
puts("NO");
return 0;
}
if (n == 9 &... | ### Prompt
Please create a solution in CPP to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 2e5;
const int oo = 1e9;
int ans[N];
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, k;
cin >> n >> k;
if (n == 1 && k == 0) {
cout << "yes 0\n";
return 0;
}
int nini = n;
if (n % 2 == 0 || k >= ... | ### Prompt
Create a solution in CPP for the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for ... |
#include <bits/stdc++.h>
using namespace std;
int na, ka;
int lowbit(int x) { return x & (-x); }
bool chk(int n, int k) {
if (k < 0) return 0;
if (!(n % 2)) return 0;
if (k && k * 2 + 3 > n) return 0;
if (lowbit(n + 1) == n + 1 && k == 1) return 0;
if (lowbit(n + 1) != n + 1 && k == 0) return 0;
if (n == 9 ... | ### Prompt
Please formulate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int n, k, fa[100005];
bool check(int x) { return x - (x & -x) == 0; }
int main() {
scanf("%d%d", &n, &k);
int mx = max((n - 3) / 2, 0);
if (k > mx || (n % 2 == 0) || (n == 9 && k == 2) ||
(check(n + 1) && k == 1) || (!check(n + 1) && k == 0)) {
printf("NO");... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
int N, K, cnt;
bool can(int n, int k) {
if (!(n & 1)) return false;
if (k == 0) return (n & (n + 1)) ? false : true;
if (k == 1) return (n & (n + 1)) ? true : false;
if (n == 9 && k == 2) return false;
return k > 0 && k * 2 + 3 <= n;
}
void solve(int n, int k, int... | ### Prompt
Generate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
int s[100005];
int main() {
cin >> n >> k;
if (n == 1 && k == 0) return puts("YES\n0"), 0;
if (n % 2 == 0 || n - 3 < k * 2) return puts("NO"), 0;
if (n == 9 && k == 2) return puts("NO"), 0;
if (k == 1 && ((n + 1) & (-(n + 1))) == n + 1) return puts("NO")... | ### Prompt
Please formulate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int p[100010];
int cnt;
int solve0(int n) {
if (n == 1) return ++cnt;
int l = solve0(n / 2), r = solve0(n / 2);
p[l] = p[r] = cnt + 1;
return ++cnt;
}
int solve1(int n) {
int base = 1 << (31 - __builtin_clz(n)), l, r;
if (n + 1 == base * 3 / 2)
l = solve0(ba... | ### Prompt
Construct a cpp code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
using namespace std;
template <typename __T>
inline void read(__T &x) {
x = 0;
int f = 1;
char c = getchar();
while (!isdigit(c)) {
if (c == '-') f = -1;
c = getchar();
}
while (isdigit(c)) {
x = x * 10 + c - '0';
c = getchar();
}
x *= f;
}
pair<int, int> mp(int ... | ### Prompt
Develop a solution in cpp to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
template <typename T>
void read(T &x) {
x = 0;
bool f = 0;
char c = getchar();
for (; !isdigit(c); c = getchar())
if (c == '-') f = 1;
for (; isdigit(c); c = getchar()) x = x * 10 + (c ^ 48);
if (f) x = -x;
}
template <typename F>
inline void write(F x, char... | ### Prompt
Generate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
template <class c>
struct rge {
c b, e;
};
template <class c>
rge<c> range(c i, c j) {
return rge<c>{i, j};
}
template <class c>
auto dud(c* x) -> decltype(cerr << *x, 0);
template <class c>
char dud(...);
struct debug {
template <class c>
debug& operator<<(const c&... | ### Prompt
Please formulate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const long long D = 30;
long long deg[D] = {1};
vector<long long> ans;
long long check() {
vector<long long> sz(ans.size() + 1);
vector<pair<long long, long long> > son(ans.size() + 1);
long long ret = 0;
for (long long i = ans.size() - 1; i >= 0; --i) {
++sz[i ... | ### Prompt
Please create a solution in Cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int N = 200050;
int n, k, fa[N];
queue<int> q;
inline bool check(int x) {
x++;
int w = 1;
while (w < x) w <<= 1;
return (w == x);
}
inline void get(int rt, int l, int r) {
fa[l] = rt;
q.push(l);
for (int i = l + 1; i <= r; i += 2) {
int now = q.front... | ### Prompt
Generate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#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') && (c != '-')) c = getchar();
if (c == '-') f = -1, c = getchar();
while (c >= '0' && c <= '9') x = x * 10 + c - '0', c = getchar();
return x * f;
}
const int N = 5... | ### Prompt
In CPP, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 1e5;
int n, m, t, a[maxn], b[maxn], ans;
bool can(int num, int k) {
if (num % 2 == 0 or k < 0) return 0;
if (k <= 1) return k ^ (!(num & (num + 1)));
if (num == 9 && k == 2) return 0;
return 2 * k + 3 <= num;
}
void did(int num, int k, int fro... | ### Prompt
Generate a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
char buf[1048576], *p0, *p1;
inline int read() {
int r = 0;
char c =
(p0 == p1 && (p1 = (p0 = buf) + fread(buf, 1, 1048576, stdin), p0 == p1)
? EOF
: *p0++);
while (c < 48 || c > 57)
c = (p0 == p1 && (p1 = (p0 = buf) + fread(buf, 1, 104... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
std::mt19937 rnd(
(int)std::chrono::steady_clock::now().time_since_epoch().count());
long long gcd(long long a, long long b) { return b == 0 ? a : gcd(b, a % b); }
const int MAXN = 100000;
int n, wantimbal;
int par[MAXN];
int nxtnode;
int calcmn(int n) {
++n;
while ... | ### Prompt
Your task is to create a Cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child,... |
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 100;
int par[N];
int ID;
int two(int x) { return __builtin_popcount(x + 1) == 1; }
int solve(int n, int K) {
if (K > 3) {
int p = ++ID, u = ++ID;
par[u] = p;
int v = solve(n - 2, K - 1);
par[v] = p;
return p;
}
if (K == 3) {
... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
const int M = 1e6 + 5;
int read() {
int x = 0, y = 1;
char ch = getchar();
while (ch < '0' || ch > '9') y = (ch == '-') ? -1 : 1, ch = getchar();
while (ch >= '0' && ch <= '9') x = x * 10 + ch - '0', ch = getchar();
return x * y;
}
int lowbit(int x) { return x & (... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 5;
int K, N;
int ans[MAXN];
bool check(int n, int k) {
if (n == 1 && k == 0) return true;
if (k * 2 + 3 > n) return false;
if (n % 2 == 0) return false;
if (n == 9 && k == 2) return false;
if (__builtin_popcount(n + 1) == 1) {
if (k == 1... | ### Prompt
Create a solution in CPP for the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for ... |
#include <bits/stdc++.h>
using namespace std;
int n, k, cnt;
bool check(int x, int y) {
if (x % 2 == 0) return 0;
if (y == 0) {
if (x & (x + 1))
return 0;
else
return 1;
}
if (y == 1) {
if (x & (x + 1))
return 1;
else
return 0;
}
if (x == 9 && y == 2) return 0;
retu... | ### Prompt
Construct a CPP code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
using namespace std;
int fa[100010];
int n, k;
inline int read() {
int ans = 0;
char ch = getchar();
while (ch < '0' || ch > '9') ch = getchar();
while (ch >= '0' && ch <= '9')
ans = (ans << 1) + (ans << 3) + ch - '0', ch = getchar();
return ans;
}
inline bool check(int x) { retur... | ### Prompt
Create a solution in cpp for the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for ... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
int ans[100000 + 10];
int p2 = 2 << 20;
void pt(int start, int num) {
for (int i = 0; i < num; i++) {
ans[start + i] = i / 2 + start;
}
return;
}
int main() {
scanf("%d%d", &n, &k);
if (n == 1 && k == 0) {
printf("YES\n0\n");
return 0;
}
... | ### Prompt
Generate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
const int INF = 1 << 30;
const int mod = 1000000007;
int lowbit(int x) { return x & (-x); }
int fast_power(int a, int b) {
int x;
for (x = 1; b; b >>= 1) {
if (b & 1) x = 1ll * x * a % mod;
a = 1ll * a * a % mod;
}
return x % mod;
}
int n, m;
int ans[100005]... | ### Prompt
Please create a solution in Cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 7;
bool isbalanced(int x, int y) { return (2 * x > y && 2 * y > x); }
bool ispow(int x) { return (__builtin_popcount(x + 1) == 1); }
int getdep(int x) { return __builtin_ctz(x + 1); }
int n, k, cnt;
int ans[MAXN];
void build(int fa, int dep) {
if (d... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
inline void cmin(T &a, T b) {
((a > b) && (a = b));
}
template <class T>
inline void cmax(T &a, T b) {
((a < b) && (a = b));
}
char IO;
template <class T = int>
T rd() {
T s = 0;
int f = 0;
while (!isdigit(IO = getchar())) f |= IO == '-';
do s... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 110000, maxm = 550000;
int n, k, lim = 0, ans[maxn];
bool tag = 1;
int lowbit(int x) { return x & (-x); }
int main() {
scanf("%d%d", &n, &k), lim = max((n - 3) / 2, 0);
if (k > lim || !(n & 1)) tag = 0;
if (n == 9 && k == 2) tag = 0;
if (n + 1 - low... | ### Prompt
Generate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
int memo[105][6];
pair<int, int> next1[105][6];
pair<int, int> next2[105][6];
bool boleh(int n, int k);
int dp(int n, int k) {
if (n % 2 == 0) {
return false;
}
if (k < 0) {
return false;
}
if (n == 1) {
return k == 0;
}
if (memo[n][k] != -1) {
... | ### Prompt
Please formulate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int N = (int)1e5 + 10;
const int M = 20;
vector<int> soln[M][M];
int compute(vector<int> sha) {
vector<int> sz(sha.size(), 1);
vector<int> out[sha.size()];
for (int i = sha.size() - 1; i > 0; i--) {
sz[sha[i]] += sz[i];
out[sha[i]].push_back(i);
}
in... | ### Prompt
Construct a Cpp code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
using namespace std;
const int N = 1e3 + 5;
const int ha = 998244353;
int ok(int n, int k) {
if (n == 9 && k == 2) return 0;
if (~n & 1 || k < 0) return 0;
if (n > 1 && (n - 3) / 2 < k) return 0;
if (k == 0) return !(n & (n + 1));
if (k == 1) return n & (n + 1);
return 1;
}
int cnt ... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
namespace ztd {
using namespace std;
template <typename T>
inline T read(T& t) {
t = 0;
short f = 1;
char ch = getchar();
double d = 0.1;
while (ch < '0' || ch > '9') {
if (ch == '-') f = -f;
ch = getchar();
}
while (ch >= '0' && ch <= '9') t = t * 10 + ch - '0', ch = getc... | ### Prompt
Construct a CPP code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 7;
bool isbalanced(int x, int y) { return (2 * x > y && 2 * y > x); }
bool ispow(int x) { return (__builtin_popcount(x + 1) == 1); }
int getdep(int x) { return __builtin_ctz(x + 1); }
int n, k, cnt;
int ans[MAXN];
void build(int fa, int dep) {
if (d... | ### Prompt
Please provide a CPP coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
namespace io {
inline char nc() {
static char buf[100000], *p1 = buf, *p2 = buf;
return p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 100000, stdin), p1 == p2)
? EOF
: *p1++;
}
template <class I>
inline void fr(I &num) {
num = 0;
register ch... | ### Prompt
Please create a solution in Cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
int par[100005];
void solve(int n1, int k1, int idx) {
if (n1 == 1) return;
if (n1 == 11 && k1 == 3 || __builtin_popcount(n1 - 1) == 1 && k1 == 2) {
par[idx + 1] = idx;
par[idx + 2] = par[idx + 3] = idx + 1;
par[idx + 4] = idx;
solve(n1 - 4, k1... | ### Prompt
In CPP, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
long long N, K, cnt;
long long can(long long n, long long k) {
if (n % 2 == 0) {
return 0;
}
if (k == 0) {
if (n & (n + 1)) {
return 0;
} else {
return 1;
}
}
if (k == 1) {
if (n & (n + 1)) {
return 1;
} else {
retur... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
inline void read(int &x) {
int v = 0, f = 1;
char c = getchar();
while (!isdigit(c) && c != '-') c = getchar();
if (c == '-')
f = -1;
else
v = (c & 15);
while (isdigit(c = getchar())) v = (v << 1) + (v << 3) + (c & 15);
x = v * f;
}
inline void read(lo... | ### Prompt
Please formulate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
const int N = 1e5 + 5;
using namespace std;
int n, m, k, cnt, num[105], fa[N], stk[N], top;
template <typename T>
inline T read() {
T x = 0, w = 1;
char c = getchar();
while (c < '0' || c > '9') {
if (c == '-') w = -1;
c = getchar();
}
while (c >= '0' && c <= '9') x = x * 10 +... | ### Prompt
In CPP, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
const int MAX_N = 100000;
int son[1 + MAX_N];
bool canDo[4][1 + MAX_N];
int root(int N, int K, int firstNode) {
if (N % 2 == 0) return -1;
if (K >= 3 && N < 2 * K + 3)
return -1;
else if (K >= 4) {
int a = root(1, 0, firstNode);
int b = root(N - 2, K - 1, firstNode + 1);
s... | ### Prompt
In CPP, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
int n, m, i, j, k, fa[100005];
int f(int n) {
n++;
return (n ^ (n & -n)) > 0;
}
int g(int n) { return (n == 1) ? 0 : (n - 3) / 2; }
void cover(int x, int p, int n) {
fa[x] = p;
if (n == 1) return;
for (int k = 1; k <= n; k = k << 1 | 1)
if ((k << 1 | 1) > (n -... | ### Prompt
Develop a solution in CPP to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
char buf[1048576], *p0, *p1;
inline int read() {
int r = 0;
char c =
(p0 == p1 && (p1 = (p0 = buf) + fread(buf, 1, 1048576, stdin), p0 == p1)
? EOF
: *p0++);
while (c < 48 || c > 57)
c = (p0 == p1 && (p1 = (p0 = buf) + fread(buf, 1, 104... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
template <typename T>
istream& operator>>(istream& in, vector<T>& a) {
for (auto& i : a) in >> i;
return in;
}
template <typename T>
ostream& operator<<(ostream& out, const vector<T>& a) {
for (auto& i : a) {
out << i << " ";
}
return out;
}
template <typename... | ### Prompt
Please provide a CPP coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 7;
int s[MAXN];
int isComplete(int n) { return (n & (n + 1)) == 0; }
int gen(int n, int niche) {
for (int i = 2; i <= niche; i += 2) {
s[i] = i / 2;
s[i + 1] = i / 2;
}
int last = 1;
for (int i = niche + 1; i <= n; i += 2) {
s[i] =... | ### Prompt
Develop a solution in Cpp to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int ans[100010];
void solve(const int &l, const int &r, const int &k);
inline char legal(const int &N, const int &k) {
if (N < 0 || k < 0) return false;
char flag;
int n = N + 1 >> 1;
if (n == 1)
flag = !k;
else if (n == 5)
flag = (k == 1 || k == 3);
els... | ### Prompt
Create a solution in CPP for the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for ... |
#include <bits/stdc++.h>
using namespace std;
inline int read() {
char ch = getchar();
int nega = 1;
while (!isdigit(ch)) {
if (ch == '-') nega = -1;
ch = getchar();
}
int ans = 0;
while (isdigit(ch)) {
ans = ans * 10 + ch - 48;
ch = getchar();
}
if (nega == -1) return -ans;
return ans... | ### Prompt
Generate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 100009;
int judge(int n, int k) {
if (k < 0) return 0;
if (n % 2 == 0) return 0;
if (k == 0) {
if (__builtin_popcount(n + 1) == 1)
return 1;
else
return 0;
}
if (k == 1) {
if (__builtin_popcount(n + 1) == 1)
return 0;... | ### Prompt
Develop a solution in CPP to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
const long long inf = 1e15 + 7;
bool check(long long n) { return __builtin_popcount(n + 1) == 1; }
vector<long long> res;
bool solve(long long n, long long k, long long par) {
if (n == 11 && k =... | ### Prompt
Please provide a cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
inline int lowbit(int x) { return x & -x; }
void get_lian(int num) {
printf("0 ");
for (int i = 1; i <= num; i++) {
printf("%d %d ", i * 2 - 1, i * 2 - 1);
}
}
void get_binary(int root, int num) {
for (int i = 2; i <= num; i++) {
printf("%d ", i / ... | ### Prompt
Please provide a CPP coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100005;
int cnt;
int par[MAXN], br[MAXN];
void solve(int n, int k, int root) {
if (n == 0) return;
int curr = ++cnt;
par[curr] = root;
if (k == 0) {
solve((n - 1) / 2, 0, curr);
solve((n - 1) / 2, 0, curr);
} else if (k == 1) {
int pot... | ### Prompt
Please provide a cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int n, k, fa[100005];
bool check(int x) { return x - (x & -x) == 0; }
int main() {
scanf("%d%d", &n, &k);
int mx = max((n - 3) / 2, 0);
if (k > mx || (n % 2 == 0) || (n == 9 && k == 2) ||
(check(n + 1) && k == 1) || (!check(n + 1) && k == 0)) {
printf("NO");... | ### Prompt
Please formulate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int mx(int u) {
if (u < 5) return 0;
return (u - 3) / 2;
}
bool can(int u, int v) {
if (u == 9 && v == 2) {
return false;
}
if ((u & 1) == 0) {
return false;
}
if (v == 0) {
return __builtin_popcount(u + 1) == 1;
}
if (v > 1) {
return mx(u)... | ### Prompt
Generate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
int fa[100005];
void js() {
puts("NO");
exit(0);
}
int check(int x) { return x == (x & -x); }
int main() {
int n, k;
scanf("%d%d", &n, &k);
if (!(n & 1)) js();
if (k > max(0, (n - 3) / 2)) js();
if (check(n + 1) && k == 1) js();
if (!check(n + 1) && k == 0) ... | ### Prompt
Construct a cpp code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
const int maxn = 1e5 + 5;
const int pow2 = 1 << 20;
int fa[maxn], N;
int cnt = 1;
void dfs(int o, int n, int k) {
if (k <= 1) {
for (int i = o + 1; i <= n; i++) fa[i] = (i - o + 1) / 2 + o - 1;
if (k == 1 && pow2 % (n - o + 2) == 0) {
fa[n] = N;
fa[n - 1] = N;
}
re... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
template <class TH>
void _dbg(const char *sdbg, TH h) {
cerr << sdbg << '=' << h << endl;
}
template <class TH, class... TA>
void _dbg(const char *sdbg, TH h, TA... a) {
while (*sdbg != ',') cerr << *sdbg++;
cerr << '=' << h << ',';
_dbg(sdbg + 1, a...);
}
template ... | ### Prompt
Generate a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for on... |
#include <bits/stdc++.h>
using namespace std;
inline bool EQ(double a, double b) { return fabs(a - b) < 1e-9; }
inline int msbp(int x) { return 31 - __builtin_clz(x); }
inline int msb(int x) { return 1 << msbp(x); }
const int INF = 0x3f3f3f3f;
const int N = 1e5 + 10;
void bad() {
cout << "NO" << endl;
exit(0);
}
in... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
const int bufSize = 1e6;
inline char nc() {
static char buf[bufSize], *p1 = buf, *p2 = buf;
return p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, bufSize, stdin), p1 == p2)
? EOF
: *p1++;
}
template <typename T>
inline T read(T &r) {
static char c;
r = 0;
for (... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
inline int lowbit(int x) { return x & (-x); }
bool check() {
if (n % 2 == 0) return 0;
if (max((n - 3) / 2, 0) < k) return 0;
if (n == 9 && k == 2) return 0;
if (n + 1 == lowbit(n + 1) && k == 1) return 0;
if (n + 1 != lowbit(n + 1) && k == 0) return 0;
... | ### Prompt
Please create a solution in Cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 7;
int ans[maxn];
int lowbit(int x) { return x & -x; }
bool is_two(int x) { return x == lowbit(x); }
bool dfs(int n, int k, int id) {
if (k == 1) {
printf("%d %d %d\n", n, k, id);
if (is_two(n)) {
return false;
}
ans[id] = max(... | ### Prompt
Your task is to create a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child,... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 7;
bool isbalanced(int x, int y) { return (2 * x > y && 2 * y > x); }
bool ispow(int x) { return (__builtin_popcount(x + 1) == 1); }
int getdep(int x) { return __builtin_ctz(x + 1); }
int n, k, cnt;
int ans[MAXN];
void build(int fa, int dep) {
if (d... | ### Prompt
Please create a solution in cpp to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
int cur;
bool possible(int n, int k) {
if (n % 2 == 0) return false;
if ((n & (n + 1)) == 0) {
if (k == 0)
return true;
else if (k == 1)
return false;
}
if (n == 9 && k == 2) return false;
return k > 0 && k < n / 2;
}
void dfs(int n, int k, int... | ### Prompt
Please provide a cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int memo[105][6];
pair<int, int> next1[105][6];
pair<int, int> next2[105][6];
bool boleh(int n, int k);
int dp(int n, int k) {
if (n % 2 == 0) {
return false;
}
if (k < 0) {
return false;
}
if (n == 1) {
return k == 0;
}
if (memo[n][k] != -1) {
... | ### Prompt
In cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 5;
const int pow2 = 1 << 20;
int fa[maxn], N;
int cnt = 1;
void dfs(int o, int n, int k) {
if (k <= 1) {
for (int i = o + 1; i <= n; i++) fa[i] = (i - o + 1) / 2 + o - 1;
if (k == 1 && pow2 % (n - o + 2) == 0) {
fa[n] = N;
fa[n -... | ### Prompt
Construct a Cpp code solution to the problem outlined:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except f... |
#include <bits/stdc++.h>
namespace ztd {
using namespace std;
template <typename T>
inline T read(T& t) {
t = 0;
short f = 1;
char ch = getchar();
double d = 0.1;
while (ch < '0' || ch > '9') {
if (ch == '-') f = -f;
ch = getchar();
}
while (ch >= '0' && ch <= '9') t = t * 10 + ch - '0', ch = getc... | ### Prompt
Your task is to create a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child,... |
#include <bits/stdc++.h>
using namespace std;
bool can(long long n, long long k) {
if (n % 2 == 0) return 0;
if (k == 0) return !(n & (n + 1));
if (k == 1) return n & (n + 1);
return (k > 0 && k * 2 + 3 <= n) && !(k == 2 && n == 9);
}
long long i = 1;
void construct(long long n, long long k, long long a = 0) {
... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int n, k, w;
void v(int a) { cout << a << " "; }
void t(int a, int b) {
for (int i = a + 1; i <= b; i++) v(a + (i - a - 1) / 2);
}
void s(int db, int p, int f) {
v(f);
if (db < 2)
t(p, n);
else {
if (db == 3 && n - p == 10)
t(p, p + 6), t(p + 6, p + 8)... | ### Prompt
In cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
inline void cmin(T &a, T b) {
((a > b) && (a = b));
}
template <class T>
inline void cmax(T &a, T b) {
((a < b) && (a = b));
}
char IO;
template <class T = int>
T rd() {
T s = 0;
int f = 0;
while (!isdigit(IO = getchar())) f |= IO == '-';
do s... | ### Prompt
In Cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
int ans[100011];
int n, k;
inline int ok(int n, int k) {
if (n % 2 == 0) return 0;
if (n == 1 and k == 0) return 1;
if (k > n / 2 - 1) return 0;
if (n == 9 and k == 2) return 0;
if (__builtin_popcount(n + 1) == 1) {
if (k == 1) return 0;
return 1;
}
re... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
int ans[100011];
int n, k;
inline int ok(int n, int k) {
if (n % 2 == 0) return 0;
if (n == 1 and k == 0) return 1;
if (k > n / 2 - 1) return 0;
if (n == 9 and k == 2) return 0;
if (__builtin_popcount(n + 1) == 1) {
if (k == 1) return 0;
return 1;
}
re... | ### Prompt
Develop a solution in CPP to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
bool ok(int n, int k) {
if (n % 2 == 0) return false;
if (n == 1) return k == 0;
bool pw2 = ((n + 1) & n) == 0;
if (pw2 && k == 1) return false;
if (!pw2 && k == 0) return false;
if (k > (n - 3) / 2) return false;
if (n == 9 && k == 2) return false;
return t... | ### Prompt
In cpp, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
const long long inf = 1e15 + 7;
bool check(long long n) { return __builtin_popcount(n + 1) == 1; }
vector<long long> res;
bool solve(long long n, long long k, long long par) {
if (n == 11 && k =... | ### Prompt
Please formulate a cpp solution to the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, excep... |
#include <bits/stdc++.h>
using namespace std;
const int inf = (int)1e9;
const long long INF = (long long)5e18;
const int MOD = 998244353;
int _abs(int x) { return x < 0 ? -x : x; }
int add(int x, int y) {
x += y;
return x >= MOD ? x - MOD : x;
}
int sub(int x, int y) {
x -= y;
return x < 0 ? x + MOD : x;
}
void... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("sse4")
using namespace std;
template <class T>
bool ckmin(T& a, const T& b) {
return b < a ? a = b, 1 : 0;
}
template <class T>
bool ckmax(T& a, const T& b) {
return a < b ? a = b, 1 : 0;
}
mt19937 rng(chrono::steady_clock::now().time_since_epo... | ### Prompt
Please provide a cpp coded solution to the problem described below:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one ch... |
#include <bits/stdc++.h>
using namespace std;
const int nax = 100;
int mem[nax][nax];
int ok(int n, int k) {
if (n % 2 == 0 || n <= 0 || k < 0) return 0;
if (n == 1) return (k == 0);
int& memo = mem[n][k];
if (!memo) {
int r = 0;
for (int na = 1; na < n - 1; na = na * 2 + 1) {
int ka = 0;
in... | ### Prompt
In CPP, your task is to solve the following problem:
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for... |
#include <bits/stdc++.h>
using namespace std;
typedef struct {
char c[15000];
int ipos, len;
} st;
bool glas(char s) {
if (s == 'a' || s == 'e' || s == 'i' || s == 'o' || s == 'u') return true;
return false;
}
int findPos(st* a, int k) {
if (a->len == -1) a->len = strlen(a->c);
if (a->ipos == -2) return -1;... | ### Prompt
Develop a solution in CPP to the problem described below:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a... |
#include <bits/stdc++.h>
using namespace std;
const double PI = 4 * atan(1.0);
void fast_stream() { std::ios_base::sync_with_stdio(0); }
int K;
bool isVowel(char a) {
return a == 'a' || a == 'i' || a == 'u' || a == 'e' || a == 'o';
}
bool match(string &a, string &b) {
int cnt = 0;
for (int i = 0;; i++) {
if (... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). ... |
#include <bits/stdc++.h>
using namespace std;
int style[2500];
int n, k;
string lk[4];
string getLaskK(const string& str) {
if (str.size() < k) return "";
int l = str.size() - 1;
int tot = 0;
while (l >= 0) {
if (str[l] == 'a' || str[l] == 'e' || str[l] == 'i' || str[l] == 'o' ||
str[l] == 'u') {
... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). ... |
#include <bits/stdc++.h>
using namespace std;
string s[4];
int t, n, k;
int pd[4][4];
map<char, int> mp;
char ss;
bool xd(string s1, string s2) {
int l1, l2;
int tt = 0;
l1 = s1.size() - 1;
l2 = s2.size() - 1;
while (l1 >= 0 && tt < k) {
if (mp[s1[l1]]) {
tt++;
}
l1--;
}
if (tt < k) {
... | ### Prompt
Develop a solution in Cpp to the problem described below:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
int a[2510];
int ans;
int main() {
cin >> n >> k;
for (int i = 0; i < n; i++) {
string s[4];
string p[4];
for (int j = 0; j < 4; j++) {
cin >> s[j];
int t = s[j].size() - 1;
int cur = 0;
while (t >= 0 && cur != k) {
... | ### Prompt
Generate a Cpp solution to the following problem:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a", "e", ... |
#include <bits/stdc++.h>
using namespace std;
const long long Maxn = 1e5 + 7;
const long long Max = 1e3 + 7;
const long long Mod = 1e9 + 7;
const long long Inf = 1e9 + 7;
string s[Maxn], V[Maxn];
long long ans[5];
long long check(char t) {
if (t == 'u' || t == 'o' || t == 'a' || t == 'i' || t == 'e') return true;
r... | ### Prompt
Construct a Cpp code solution to the problem outlined:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a", ... |
#include <bits/stdc++.h>
using namespace std;
int countbit(int n) { return (n == 0) ? 0 : (1 + countbit(n & (n - 1))); }
int lowbit(int n) { return (n ^ (n - 1)) & n; }
const double pi = acos(-1.0);
const double eps = 1e-11;
char str[4][10010];
int N, K;
char mode[4][5] = {"aaaa", "aabb", "abba", "abab"};
int getMode()... | ### Prompt
Create a solution in CPP for the following problem:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a", "e"... |
#include <bits/stdc++.h>
using namespace std;
const string tp[4] = {"aaaa", "aabb", "abab", "abba"};
int n, k;
string w[10000];
int main() {
cin >> n >> k;
n *= 4;
bool bad = false;
for (int i = 0; i < n; i++) {
string s;
cin >> s;
w[i] = "";
int l = 0;
while (l < k && (int)s.size()) {
... | ### Prompt
Please provide a CPP coded solution to the problem described below:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). ... |
#include <bits/stdc++.h>
using namespace std;
int k;
bool Is(char a) {
return (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u');
}
bool Equal(string s, string t) {
int n = (int)s.size(), m = (int)t.size();
int v1 = 0, v2 = 0;
for (int i = 0; i < n; i++) v1 += Is(s[i]);
for (int i = 0; i < m; i++) v2 ... | ### Prompt
Please create a solution in Cpp to the following problem:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a... |
#include <bits/stdc++.h>
using namespace std;
int k;
bool eq(char &q) {
return (q == 'a' || q == 'e' || q == 'o' || q == 'u' || q == 'i');
}
bool rifm(string &a, string &b) {
int n = a.length(), m = b.length();
int k1, k2;
k1 = k2 = 0;
int i = n;
while (i > 0 && k1 < k) {
i--;
if (eq(a[i])) k1++;
... | ### Prompt
Please formulate a cpp solution to the following problem:
Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain rhymes.
Let's consider that all lines in the poems consist of lowercase Latin letters (without spaces). Letters "a... |
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