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#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long size = (r - l) + 1; l--; r--; long long curr = 0; long long startVer = 1; while (...
#include <bits/stdc++.h> using namespace std; long long n, l, r, curr; void solve(long long depth = 0) { if (depth == n) { if ((curr <= r)) cout << 1 << " "; return; } if ((curr + 2 * (n - depth - 1) - 1) < l) { curr += 2 * (n - depth - 1); solve(depth + 1); return; } else if ((curr > r)) { ...
#include <bits/stdc++.h> using namespace std; const long long md = 1e9 + 7; const int xn = -20 + 10; const int xm = 2e1 + 10; const int SQ = 450; const int sq = 1e3 + 10; const int inf = 1e9 + 10; const long long INF = 1e18 + 10; long long power(long long a, long long b) { return (!b ? 1 : (b & 1 ? a * p...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long idx = 1; bool p = false; bool end = false; for (long long i = 1; i <= n - 1; i++) { ...
#include <bits/stdc++.h> using namespace std; const double PI = 4 * atan(1); const long long INF = 1e18; const int MX = 100001; int T, n; long long l, r; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> T; while (T--) { cin >> n >> l >> r; long long first_elt = 1; long long num_visited = 0; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } else return false; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } els...
#include <bits/stdc++.h> using namespace std; char buf[1 << 21], *p1 = buf, *p2 = buf, obuf[1 << 23], *O = obuf; inline int read() { int x = 0, sign = 0; char s = getchar(); while (!isdigit(s)) sign |= s == '-', s = getchar(); while (isdigit(s)) x = (x << 1) + (x << 3) + (s - '0'), s = getchar(); return sign ...
#include <bits/stdc++.h> using namespace std; template <typename T> void trace(const char* name, T&& arg1) { cout << name << " : " << arg1 << endl; } template <typename T, typename... Args> void trace(const char* names, T&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); cout.write(names, comm...
#include <bits/stdc++.h> using namespace std; int t, n, i; long long l, r; void afis(int n, int i, int l, int r) { int val = n - i; for (int j = l; j <= r; j++) { if (j & 1) cout << val << ' '; else cout << val + (j / 2) << ' '; } return; } int main() { cin >> t; for (; t; t--) { cin...
#include <bits/stdc++.h> using namespace std; const long long mod = (long long)1e9 + 7; int t; long long n, L, R; long long a[500500], p[500500]; void solve() { cin >> n >> L >> R; a[1] = 2 * n - 2; for (int i = 2; i <= n - 1; ++i) a[i] = a[i - 1] - 2; a[n] = 1; for (int i = 1; i <= n; ++i) p[i] = p[i - 1] + ...
#include <bits/stdc++.h> using namespace std; long long int gcd(long long int a, long long int b) { if (b == 0) return a; return gcd(b, a % b); } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int tcase; cin >> tcase; for (int tc = 1; tc <= tcase; tc++) { long long ...
#include <bits/stdc++.h> using namespace std; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ; long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; if (n == 1) { cout << "1" << endl; continue; } long long x = 2 * (n ...
#include <bits/stdc++.h> using namespace std; template <typename T> inline T abs(T t) { return t < 0 ? -t : t; } const long long modn = 1000000007; inline long long mod(long long x) { return x % modn; } const int MAXN = 212345; int n, m, k; long long l, r; int s[MAXN]; vector<int> ans; long long stp; void add(int x) ...
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("Ofast") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,popcnt,abm,mmx,tune=native") const long long MOD = 998244353; long long gcd(long long a, long long b) { if (a < b) { s...
#include <bits/stdc++.h> using namespace std; const long long mod = 1000000007; long long powmod(long long a, long long b) { long long res = 1; a %= mod; assert(b >= 0); for (; b; b >>= 1) { if (b & 1) res = res * a % mod; a = a * a % mod; } return res; } long long gcd(long long a, long long b) { re...
#include <bits/stdc++.h> using namespace std; void upgrade() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); } int main() { upgrade(); int tc; cin >> tc; while (tc--) { long long n, l, r; cin >> n >> l >> r; long long add = 2 * n - 2, cnt = 0, h = 1; while (add != 0 && cnt +...
#include <bits/stdc++.h> using namespace std; const long long N = 3e5 + 5, K = 11, M = N * 4; const long long MOD = 998244353, oo = 1e9, OO = 1e18, mod = MOD; const double pi = acos(-1), eps = 1e-17; long long di[] = {0, 0, 1, -1}; long long dj[] = {1, -1, 0, 0}; int32_t main() { ios_base::sync_with_stdio(false); c...
#include <bits/stdc++.h> using namespace std; const int maxn = (int)1e6 + 100; const int mod = (int)1e9 + 7; void solve() { long long n, l, r; scanf("%lld%lld%lld", &n, &l, &r); long long pos = -1, pre = 0; for (auto i = (1); i <= (n); ++i) { long long now = (n - i) * 2; if (now == 0) now = 1; if (p...
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; ifstream fin("input.txt"); ofstream fout("output.txt"); long long fast_exp(long long base, long long exp) { long long res = 1; while (exp > 0) { if (exp % 2 == 1) res = (res * base) % 1000000007; base = (base * base) % 1000000007; exp /=...
#include <bits/stdc++.h> using namespace std; using ll = long long int; int main() { ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; while (t--) { int n; cin >> n; ll l, r; cin >> l >> r; ll idx = 1; bool done = false; for (int start = 1; start <= n; start++) { if (idx ...
#include <bits/stdc++.h> using namespace std; long long next() { long long x; cin >> x; return x; } const int maxn = 2e5 + 2, intf = 1e9; const long long inf = 2e18, mod = 1e9; const long double eps = 1e-6; long long n; void _print(long long bucket_id, long long l, long long r) { if (l > r) return; if (bucket...
#include <bits/stdc++.h> using namespace std; long long t, n, i, j, k, x, y, z, l, r, mid, q, m, ans, s; vector<int> v[200005]; long long bs(long long l, long long r, long long z) { long long ans = -1; while (l <= r) { mid = (l + r) >> 1; if ((n - 1 + n - mid) * (mid) >= z) { ans = mid; r = mid ...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int t, i, j; long long n, l, r, pos; cin >> t; while (t--) { cin >> n >> l >> r; pos = 1; for (i = 1; i < n && pos < l; i++) { pos += 2 * (n - i); if (pos > l) { pos -= 2 * (n...
#include <bits/stdc++.h> using namespace std; long long n, t, l, r, start, star, have; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> t; while (t--) { cin >> n >> l >> r; have = 0; star = start = n + 1; for (long long i = 1; i <= n; i++) if (2LL * n * i - i * ...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int count = 0; long long int i = 1; while (i < n) { if (count + (2 * (n - i...
#include <bits/stdc++.h> const double PI = 3.141592653589793238462643383279502884197169399375105820974944; using namespace std; long long ModExp(long long x, long long y, long long m) { long long res = 1; x = x % m; while (y > 0) { if (y & 1) res = (res * x) % m; y = y >> 1; x = (x * x) % m; } ...
#include <bits/stdc++.h> using namespace std; const long long INF = 1e17 + 9; long long n, l, r; void calc(long long ly, long long faltl, long long faltr) { if (ly == n) { r = 1; } else if (faltl >= 2 * n - ly * 2) { calc(ly + 1, faltl - 2 * n + ly * 2, faltr); } else { long long ind = ly + 1; lon...
#include <bits/stdc++.h> using namespace std; long long int power_mod(long long int a, long long int x) { if (x == 0) return 1; long long int y = power_mod(a, x / 2); long long int ans = (y * y) % 1000000007; if (x % 2) ans = (ans * a) % 1000000007; return ans; } long long int inv(long long int a) { return po...
#include <bits/stdc++.h> using namespace std; inline long long read() { register char c = ' '; register long long v = 0, x = 1; while ((c < '0') || (c > '9')) { if (c == '-') x = -1; c = getchar(); } while ((c >= '0') && (c <= '9')) { v = (v << 1) + (v << 3) + (c ^ 48); c = getchar(); } re...
#include <bits/stdc++.h> using namespace std; int gcdExtended(int a, int b, int *x, int *y) { if (a == 0) { *x = 0, *y = 1; return b; } int x1, y1; int gcd = gcdExtended(b % a, a, &x1, &y1); *x = y1 - (b / a) * x1; *y = x1; return gcd; } long long int modInverse(int a, int m) { int x, y; int g...
#include <bits/stdc++.h> using namespace std; const int SIZE = 1e5 + 9; long long arr[SIZE]; int main() { int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long x = 2 * (n - 1); arr[1] = x; for (int i = 2; i < n; i++) { x -= 2; arr[i] = arr[i - 1] + x; ...
#include <bits/stdc++.h> using namespace std; int T; long long N; long long L, R; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> T; for (long long t = 0; t < T; t++) { cin >> N >> L >> R; if (L == N * (N - 1) + 1 && L == R) { cout << "1\n"; continue; } long long ini = ...
#include <bits/stdc++.h> using namespace std; long long power(long long x, long long y, long long md = 1000000007LL) { long long res = 1; x %= md; while (y > 0) { if (y & 1) res = (res * x) % md; x *= x; if (x >= md) x %= md; y >>= 1; } return res; } signed main() { ios_base::sync_with_stdio...
#include <bits/stdc++.h> using namespace std; using namespace std; inline int qpow(int b, int e, int m = 998244353) { int a = 1; for (; e; e >>= 1, b = (long long)b * b % m) if (e & 1) a = (long long)a * b % m; return a; } int n, m, q, k; int a[300005], b[300005], c[300005]; const int pp[11] = {2, 3, 5, 7, 11...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); int t = 1; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; bool f = 0; if (r == (n * (n - 1) + 1)) { r--; f = 1; } long long ans1 = (n - 1) * 2; long long sum = ans1, pos = ...
#include <bits/stdc++.h> using namespace std; long long int max(long long int a, long long int b) { if (a >= b) return a; else return b; } long long int min(long long int a, long long int b) { if (a <= b) return a; else return b; } void solve() { long long int n, l, r; cin >> n >> l >> r; ...
#include <bits/stdc++.h> using namespace std; long long t, n, l, r; void stampa(int x, int y) { if (r == 0) return; cout << x << " "; r--; if (x == n && y >= n) return; int succ; if (y > x) { succ = x + (y == n); } else { if (x == n) { succ = y + 1; } else { succ = x + 1; } }...
#include <bits/stdc++.h> using namespace std; long long n; void prnt(long long a, long long b, long long cnt) { if (cnt) printf("%d ", a); if (cnt < 2) return; printf("%d ", b); if (b != n) prnt(a, b + 1, cnt - 2); else if (a != n - 1) prnt(a + 1, a + 2, cnt - 2); else if (cnt > 2) printf("1"); ...
#include <bits/stdc++.h> using namespace std; void file() {} signed main() { ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); ; long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> a; long long cnt = 0, flag = 0; for (long long i = 1; i <= n &&...
#include <bits/stdc++.h> using namespace std; int T, n; long long l, r; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin >> T; while (T > 0) { --T; cin >> n >> l >> r; long long s = 0; for (int i = 1; i <= n; ++i) { long long t = s + 1ll * 2 * (n - i); ...
#include <bits/stdc++.h> using namespace std; long long arr[200005]; long long solve(long long x, long long n) { long long ind = lower_bound(arr + 1, arr + n, x) - arr; x -= arr[ind - 1]; if (x & 1) return ind; return x / 2 + ind; } int main() { long long t; cin >> t; while (t--) { long long n, l, r; ...
#include <bits/stdc++.h> using namespace std; const long long N = 500005; const long long M = 1000000007; int main() { long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; v.push_back(1); for (long long i = 1; i < n; i++) { v.push_back(2 * i); ...
#include <bits/stdc++.h> using namespace std; #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") const int MAXN = 0; const int MAXK = 0; void solve() { long long n, l, r; cin >> n >> l >> r; long long sum = 0; f...
#include <bits/stdc++.h> using namespace std; void fun(long long start, long long end, long long l, long long r) { long long n = end - start + 1; for (long long i = max(1ll, l); i <= min(2 * (n - 1), r); i++) { if (i % 2 == 0) { cout << start + i / 2 << " "; } else { cout << start << " "; } ...
#include <bits/stdc++.h> using namespace std; void _print(long long int t) { cerr << t; } void _print(int t) { cerr << t; } void _print(string t) { cerr << t; } void _print(char t) { cerr << t; } void _print(long double t) { cerr << t; } void _print(double t) { cerr << t; } void _print(long long unsigned t) { cerr << t...
#include <bits/stdc++.h> using namespace std; void print_pattern(long long row, long long col, long long count, long long elements) { if (elements == 0) { cout << 1 << " "; return; } long long x = row; long long next_x = row + 1; long long j = 0; bool flag = 1; while (j < elemen...
#include <bits/stdc++.h> using namespace std; void debug_out() { cerr << endl; } void clock_out() { cerr << "\nTime Elapsed : " << 1.0 * clock() / CLOCKS_PER_SEC << " s\n"; } void fileio() { freopen("/home/dwai/Desktop/cp/input.txt", "r", stdin); freopen("/home/dwai/Desktop/cp/output.txt", "w", stdout); freopen...
#include <bits/stdc++.h> using namespace std; long long z = 998244353; long long gcd(long long a, long long b) { if (a == 0) return b; if (b == 0) return a; return gcd(b, a % b); } long long power(long long a, long long b) { long long res = 1; while (b) { if (b & 1) { res = (res * a) % z; b--;...
#include <bits/stdc++.h> using namespace std; const long long INF = (long long)2e9; const long long inf = (long long)2e18; const long double eps = (long double)1e-8; const long long mod = (long long)1e9 + 7; const long long MAXN = (long long)1e5 + 1; const long long MAXC = (long long)1e6 + 1; const long long MAXE = (lo...
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; ifstream fin("input.txt"); ofstream fout("output.txt"); long long fast_exp(long long base, long long exp) { long long res = 1; while (exp > 0) { if (exp % 2 == 1) res = (res * base) % 1000000007; base = (base * base) % 1000000007; exp /=...
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long n; long long l, r; long long i; cin >> n >> l >> r; long long temp = l; long long b = 1; while (temp > 2 * (n - b) && b < n) { temp = temp - 2 * (n - b); b++; } for (...
#include <bits/stdc++.h> using namespace std; int main() { long long t, i, n, cnt, od, l, r, ev, g; cin >> t; while (t--) { cin >> n >> l >> r; g = 0; if (r == (n * (n - 1)) + 1) { g = 500; } i = 0; while (i <= n - 1) { if (2 * n * (i) - (i) * (i + 1) < l) { i++; ...
#include <bits/stdc++.h> using namespace std; const int mods = 998244353; const int maxn = 1e5 + 10; const int N = 1e5 + 10; const int E = 2e5 + 10; long long n, l, r; long long k[maxn]; vector<int> ans; int main() { int T; cin >> T; while (T--) { cin >> n >> l >> r; k[1] = 1; for (int i = 2; i <= (n)...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pll = pair<ll, ll>; const int LM = 3e5 + 4; ll N; ll L, R; ll part[LM]; int main() { int T; scanf("%d", &T); while (T--) { scanf("%lld%lld%lld", &N, &L, &R); bool e = 0; if (R == N * (N - 1) + 1) { e = 1; R--; } ...
#include <bits/stdc++.h> using namespace std; const int MOD = 1e9 + 7, MAX = 1e5 + 5; long long powN(long long a, long long p) { if (p == 0) return 1; long long z = powN(a, p / 2); z = (z * z) % MOD; if (p % 2) z = (z * a) % MOD; return z; } vector<bool> is_prime(MAX + 1, true); void Sieve() { is_prime[0] =...
#include <bits/stdc++.h> using namespace std; struct Edge { long long to, dis, next, cost; } edge[24050]; long long num = -1; bool vis[10010]; long long mincost; long long pre[10010], head[10010], cost[10010], last[10010], flow[10010], n, k, a[110], b[110], s, t, maxflow; long long to[110]; void add(long long f, ...
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; void read(int &val) { int x = 0; int bz = 1; char c; for (c = getchar(); (c < '0' || c > '9') && c != '-'; c = getchar()) ; if (c == '-') { bz = -1; c = getchar(); } for (; c >= '0' && c <= '9'; c = getchar()) x = x * 10...
#include <bits/stdc++.h> using namespace std; const int INF = 2e9; int solve() { int n, k; cin >> n >> k; vector<pair<pair<int, int>, int>> arr(n); for (int i = 0; i < n; i++) cin >> arr[i].first.second >> arr[i].first.first, arr[i].second = i + 1; sort(arr.begin(), arr.end()); vector<int> a(n), b(n); ...
#include <bits/stdc++.h> template <typename T> bool ckmax(T& a, T b) { return a < b ? a = b, 1 : 0; } template <typename T> bool ckmin(T& a, T b) { return b < a ? a = b, 1 : 0; } const int MN = 80; int N, K, T, dp[MN][MN], ans; bool u[MN], pr[MN][MN]; struct minion { public: int a, b, id; void in() { scanf("%d...
#include <bits/stdc++.h> using namespace std; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); mt19937 rnf(2106); const int N = 80; const int INF = 1000000009; struct ban { int i; int a, b; }; bool operator<(const ban& t1, const ban& t2) { return t1.b < t2.b; } int n, k; ban t[N]; int dp[N][N]; ...
#include <bits/stdc++.h> using namespace std; int dp[76][76]; bool taken[76][76]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int t, n, m; cin >> t; while (t--) { cin >> n >> m; vector<pair<pair<int, int>, int>> data(n); for (int i = 0; i < n; ++i) { cin >> data[i].first.second >>...
#include <bits/stdc++.h> using namespace std; template <typename T> void r1(T &x) { x = 0; char c(getchar()); int f(1); for (; c < '0' || c > '9'; c = getchar()) if (c == '-') f = -1; for (; '0' <= c && c <= '9'; c = getchar()) x = (x * 10) + (c ^ 48); x *= f; } template <typename T, typename... Args> i...
#include <bits/stdc++.h> using namespace std; class Debugger { public: template <typename T> Debugger &operator<<(const T &v) { cerr << v; return *this; } ~Debugger() { cerr << endl; } }; template <typename T1, typename T2> inline ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os <<...
#include <bits/stdc++.h> #pragma GCC target("avx2,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") using namespace std; using ll = long long; using ull = unsigned long long; using i128 = __int128_t; using pii = pair<int, int>; using pll = pair<long long, long long>; constexpr char ln = '\n'; istrea...
#include <bits/stdc++.h> using namespace std; using li = long long; using ld = long double; using pii = pair<int, int>; using vi = vector<int>; using matr = vector<vi>; const int INF = 1e9 + 13; vector<int> hungary(vector<vector<int>> a) { int n = a.size() - 1; int m = n; vector<int> u(n + 1), v(m + 1), p(m + 1),...
#include <bits/stdc++.h> using namespace std; void read(long long &x) { char ch = getchar(); x = 0; while (!isdigit(ch)) ch = getchar(); while (isdigit(ch)) x = x * 10 + ch - 48, ch = getchar(); } const long long N = 77; long long n, k, f[N][N], g[N][N]; pair<long long, pair<long long, long long> > a[N]; vector...
#include <bits/stdc++.h> using namespace std; template <typename T> void read(T &x) { x = 0; int f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) { x = x * 10 + ch - '0'; ch = getchar(); } x *= f; } inline void write(int x) {...
#include <bits/stdc++.h> using namespace std; template <typename T, typename S> inline void chkmin(T &a, const S &b) { a = a < b ? a : b; } template <typename T, typename S> inline void chkmax(T &a, const S &b) { a = a > b ? a : b; } const int MAXN = 80; struct Data { int a, b, id; } dat[MAXN]; int f[MAXN][MAXN],...
#include <bits/stdc++.h> using namespace std; template <class T> using vc = vector<T>; template <class T> using vvc = vc<vc<T>>; template <class T> void mkuni(vector<T>& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); } template <class T> void print(T x, int suc = 1) { cout << x; if...
#include <bits/stdc++.h> using namespace std; inline int read() { int 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 << 3) + (x << 1) + (c ^ 48); c = getchar(); } return f == 1 ? x : -x; } inline v...
#include <bits/stdc++.h> using namespace std; pair<pair<int, int>, int> ba[102]; int g[102][102], dp[102][102]; int ans[102]; vector<int> ansvec; bool compba(pair<pair<int, int>, int> a, pair<pair<int, int>, int> b) { if (a.first.first != b.first.first) return a.first.first < b.first.first; return a.first.second < ...
#include <bits/stdc++.h> template <typename T> bool ckmax(T& a, T b) { return a < b ? a = b, 1 : 0; } template <typename T> bool ckmin(T& a, T b) { return b < a ? a = b, 1 : 0; } const int MN = 80; int N, RK, T, dp[MN][MN], ans; bool u[MN], pr[MN][MN]; struct minion { public: int a, b, id; void in() { scanf("%...
#include <bits/stdc++.h> using namespace std; inline int add(int _a, int _b) { if (_a < 0) { _a += 1000000007; } if (_b < 0) { _b += 1000000007; } if (_a + _b >= 1000000007) { return _a + _b - 1000000007; } return _a + _b; } inline int mul(int _a, int _b) { if (_a < 0) { _a += 1000000007...
#include <bits/stdc++.h> using namespace std; void solve() { int n, k; cin >> n >> k; vector<int> a(n), b(n); for (int i = 0; i < n; ++i) { cin >> a[i] >> b[i]; } vector<vector<long long>> dp(n + 1, vector<long long>(k + 2, 0)); vector<vector<int>> p(n + 1, vector<int>(k + 2)); vector<int> id(n); ...
#include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") using namespace std; template <typename T> T sqr(T a) { return a * a; } template <typename T> int sign(T a) { if (a == 0) return 0; return (a > 0 ? 1 : -1); } template <typename T> bool uax(T& a,...
#include <bits/stdc++.h> using namespace std; template <typename A, typename B> ostream& operator<<(ostream& os, const pair<A, B>& x) { return os << "(" << x.first << "," << x.second << ")"; } int main() { int T; scanf("%d", &T); while (T--) { int n, k; scanf("%d%d", &n, &k); vector<pair<pair<int, i...
#include <bits/stdc++.h> using namespace std; inline int read() { register int t = 0; register char v = getchar(); while (v < '0') v = getchar(); while (v >= '0') t = (t << 3) + (t << 1) + v - 48, v = getchar(); return t; } int f[76][76], n, m, t, v[76][76], ans[76], cnt, pos; struct node { int x, y, id; ...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e6 + 7; const int inf = INT_MAX; const long long inff = 1e18; const long long mod = 1e9 + 7; int dp[77][77]; int a[77], b[77]; int used[77]; int32_t main() { ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; while (t--) { int n, k; ci...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; while (t--) { int n, k; cin >> n >> k; vector<int> a(n); vector<int> b(n); for (int i = 0; i < n; i++) cin >> a[i] >> b[i]; if (n == k) { vector<array<int, 2>> v(n); ...
#include <bits/stdc++.h> using namespace std; int T, n, k; struct card { int a, b, id; } A[105]; int f[105][105], fr[105][105]; int use[105], used[105], cnt, pos, num; int cmp(card u, card v) { return u.b < v.b; } int main() { scanf("%d", &T); while (T--) { scanf("%d %d", &n, &k); for (int i = 1; i <= n; ...
#include <bits/stdc++.h> using namespace std; const long long N = 105; long long n, k; struct P { long long x, y, id; } a[N]; long long f[N][N], g[N][N]; bool maximize(long long &x, long long y) { if (x < y) { x = y; return true; } return false; } void Main() { cin >> n >> k; for (long long i = 1, _...
#include <bits/stdc++.h> using namespace std; long long mod = 998244353; long long powmod(long long a, long long b) { long long res = 1; a %= mod; assert(b >= 0); for (; b; b >>= 1) { if (b & 1) res = res * a % mod; a = a * a % mod; } return res; } long long gcd(long long a, long long b) { return b ...
#include <bits/stdc++.h> using namespace std; const int inf = 1023456789; struct minion { int a, b, i; }; void solve_case() { int N, K; cin >> N >> K; vector<minion> minions(N); for (int i = 0; i < N; ++i) { cin >> minions[i].a >> minions[i].b; minions[i].i = i; } sort(minions.begin(), minions.end...
#include <bits/stdc++.h> using namespace std; const long long N = 80; const long long INF = 1e18 + 239; long long dp[N][N]; long long wr[N][N]; void init() { for (long long i = 0; i < N; i++) { for (long long j = 0; j < N; j++) { dp[i][j] = -INF; wr[i][j] = -1; } } dp[0][0] = 0; } void solve(l...
#include <bits/stdc++.h> #pragma GCC optimize("-O3") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") using namespace std; const long long MOD = 1e9 + 7; const long long INF = 1e18; const double E = 1e-8; const double pi = acos(-1); mt19937_64 rnd(time(0)); long long n, m, k, h, T; long long dp[80][80...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") using namespace std; struct node { long long id, add, val; }; node p[100]; long long n, dp[100][100]; bool f[100]; bool cmp(node x, node y) { return x.add < y.add; } deque<long long> ans; void print(long long x, long long y) { if (!y) return; if (x && dp[x][y...
#include <bits/stdc++.h> using namespace std; const long long buf_size = 1e5 + 5; char buf[buf_size], *S, *T; inline char read_char() { if (S == T) T = (S = buf) + fread(buf, 1, buf_size, stdin); return S != T ? *(S++) : EOF; } inline long long read_int() { long long x = 0, f = 1; char c = read_char(); while ...
#include <bits/stdc++.h> using namespace std; inline int read() { register int x = 0, f = 1; register char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = 0; ch = getchar(); } while (isdigit(ch)) { x = x * 10 + (ch ^ '0'); ch = getchar(); } return f ? x : -x; } int n, k, f[80][80...
#include <bits/stdc++.h> using namespace std; struct Edge { long long to, dis, next, cost; } edge[24050]; long long num = -1; bool vis[10010]; long long mincost; long long pre[10010], head[10010], cost[10010], last[10010], flow[10010], n, k, a[110], b[110], s, t, maxflow; long long to[110]; void add(long long f, ...
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; const int N = 6000, M = 3e4; struct edge { int to, nxt; int w, c; } e[M]; int TT, n, m, x, y, k, a[80], b[80]; int ans, S, T, i, tot = 1, head[N], d[N], path[N]; queue<int> Q; bool v[N]; void add(int x, int y, int w, int c) { e[++tot] = {y, head[x...
#include <bits/stdc++.h> using namespace std; using ll = long long; #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (ll i = 0; i < v.size(); ++...
#include <bits/stdc++.h> using namespace std; const int mxN = 80; int N, K; tuple<int, int, int> v[mxN]; int dp[mxN][mxN], pa[mxN][mxN]; int main() { ios::sync_with_stdio(false); cin.tie(0); int T; cin >> T; while (T--) { cin >> N >> K; for (int i = (1); i <= (N); ++i) { int A, B; cin >> A...
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("Ofast") #pragma GCC target("avx") bool RELAXED = false; template <int, typename T> struct MINMAX { T val; MINMAX(T val) : val(val) {} }; template <typename T> MINMAX<1, T> MAX(T val) { return MINMAX<1, T>(val); }; template <typename T> MINMAX<2, ...
#include <bits/stdc++.h> using namespace std; template <typename T> void read(T &n) { n = 0; T f = 1; char c = getchar(); while (!isdigit(c) && c != '-') c = getchar(); if (c == '-') f = -1, c = getchar(); while (isdigit(c)) n = n * 10 + c - '0', c = getchar(); n *= f; } template <typename T> void write(T...
#include <bits/stdc++.h> using namespace std; template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>; template <class T> T poll(pqg<T> &x) { T y = x.top(); x.pop(); return y; } template <int SZ> struct mcmf { struct Edge { int to, rev; long long flow, cap; long long cost; }; vec...
#include <bits/stdc++.h> using namespace std; inline char gc() { static char buf[1 << 16], *p1 = buf, *p2 = buf; if (p1 == p2) { p2 = (p1 = buf) + fread(buf, 1, 1 << 16, stdin); if (p2 == p1) return EOF; } return *p1++; } template <class t> inline t read(t &x) { char c = gc(); bool f = 0; x = 0; ...
#include <bits/stdc++.h> using namespace std; int t, n, k; long long dp[80][80]; vector<pair<pair<int, int>, int> > v; long long solve(int i, int rem) { if (i == n) { if (rem) return -1e15; return 0; } long long &ans = dp[i][rem]; if (ans != -1) return ans; if (rem) ans = solve(i + 1, rem - 1) + (...
#include <bits/stdc++.h> using namespace std; const long long inf = 1e9 + 7; const long long INF = 1LL << 60; const long long mod = 1e9 + 7; const long double eps = 1e-8; const long double pi = acos(-1.0); template <class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } templa...
#include <bits/stdc++.h> using namespace std; using ll = long long; using Vi = vector<int>; using Pii = pair<int, int>; int uplg(int n) { return 32 - __builtin_clz(n); } int uplg(ll n) { return 64 - __builtin_clzll(n); } void run(); int main() { cin.sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(18...
#include <bits/stdc++.h> using namespace std; const int inf = 2000000000; char buffer[2000020], *p1, *p2; template <class T> void read(T& x) { char ch = ((p1 == p2 && (p2 = (p1 = buffer) + fread(buffer, 1, 2000020, stdin), p1 == p2)) ? EOF : *p1++); x = 0; bool f = ...