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1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long st[300005], tot, n; long long search(long long val) { long long i = 1; for (long long j = 25; j >= 0; j--) { long long k = i + (1LL < j); if (k <= n && st[k] <= val) { i = k; } } return i; } void solve() { long long i, j, k, l, m, x, y,...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# ------------------- fast io -------------------- import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys #input = sys.stdin.readline input = sys.stdin.buffer.readline def main(): t = int(input()) for _ in range(t): n, l, r = map(int, input().split()) s = 0 flagl = True flagr = True for i in range(2, n+1): pre_s = s if i == 2: ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#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 * ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { if (b == 0) return a; return gcd(b, a % b); } long long T; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> T; while (T--) { long long n, l, r; cin >> n >> l >> r; long long k = (l + 1) / 2; ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include<bits/stdc++.h> #define pr(x) cerr << "\n" << (#x) << " is " << (x) << endl #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ll long long #define ull unsigned long long #define Toggle(n,i) (n^(1<<i)) #define Check(n,i) (n&(1<<i)) #define Set(n,i) (n|(1<<i)) #define Reset(n,i) (n&(~(1<<i))) ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void work() { long long n, l, r; cin >> n >> l >> r; long long cnt = 0; long long sum = 0; long long f = 0; for (long long i = n - 1; i > 0; i--) { sum += i * 2; cnt++; if (sum > l) { sum -= i * 2; f = 1; break; } } if (f ==...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class D { static void shuffleArray(int[] arr){ Random rnd = new Random(); for(int i = arr.length; i>0; i--){ int ndx = rnd.nextInt(i+1); int tmp = arr[ndx]; arr[ndx] = arr[i]; arr[i] = tmp; } }...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> #pragma gcc optimize("O3") #pragma gcc optimize("Ofast") using namespace std; long long n, l, r; int i, j, t; void nx() { j++; if (j == n + 1) { i++; j = i + 1; } } void print() { if (!t) { cout << i << " "; } else { cout << j << " "; nx(); } t ^= 1; } int main...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
from bisect import bisect_left mx = 100005 cum = [0]*mx cum[1] = 1 for i in range(2,mx): cum[i] = 2*(i-1) + cum[i-1] def get(x): if x==1: return [1] return [a for i in range(2,x) for a in [x,i]] + [x, 1] def solve(): n,l,r = map(int,input().split()) xL = bisect_left(cum, l) xR = bisect_left(c...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
T = int(input()) for _ in range(T): n, left, right = map(int, input().split()) l = [0]*n l[1] = 2*n-2 for i in range(2, n): l[i] = l[i-1]-2 l[-1] += 1 left_n = -1 right_n = -1 acc = 0 for i in range(1, n): if acc+1<=left: left_n = i ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.PrintWriter; import java.util.ArrayList; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static PrintWriter writer = new PrintWriter(System.out); public static void main(String[] args) { int T = sc.nextInt(); for (int i = 0; i < T; i++) { solve(); }...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.PrintWriter; import java.util.ArrayList; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static PrintWriter writer = new PrintWriter(System.out); public static void main(String[] args) { int T = sc.nextInt(); for (int i = 0; i < T; i++) { solve(); }...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
for _ in range(int(input())): n, l, r = map(int, input().split()) cursum = 0 curn = n while (cursum + (curn << 1)) <= l: cursum += curn << 1 curn -= 1 fix = n - curn + 1 d = False i = fix nexti = fix + 1 for _ in range(cursum + 1, l): if d: nexti +...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long INF = LLONG_MAX; int main() { long long t; cin >> t; while (t--) { long long n, l, r; scanf("%lld %lld %lld", &n, &l, &r); long long len = r - l + 1; long long s = 1; long long k = 0; if (l - s > 0) { l -= s; k++; } ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.util.*; import java.io.*; public class Main { static FastReader in=new FastReader(); static StringBuilder Sd=new StringBuilder(); public static void main(String [] args) { //Dir by MohammedElkady int t=in.nextInt(); while(t-->0) { int n=in.nextInt(),u=2,k=3; long l=in.n...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.math.BigInteger; import java.util.*; import javax.transaction.xa.Xid; public class tr1 { static PrintWriter out; static StringBuilder sb; static int n, m; static long mod = 998244353; static int[][] memo; static String s; static HashSet<Integer> nodes; static HashSet<Integer>[] a...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.File; import java.io.IOException; import java.util.Scanner; public final class Main { static final long mod = 998244353l; static long gain[]; public static void main(String[] args) throws IOException { Scanner in = getScan(args); int t = in.nextInt(); while (t-- > 0) { int n = in.nextInt...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; import static java.lang.Math.*; public class Main implements Runnable { boolean multiple = true; long MOD; @SuppressWarnings({"Duplicates", "ConstantConditions"}) void solve() throws Exception { long n = sc.nextLong(); long l = sc.nextLong(); ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { long long int n, l, r; cin >> n >> l >> r; long long int reqn = 1; while (l > (1 + reqn * (reqn - 1))) reqn++; reqn--; long long int stepsdone = 1 + reqn * (reqn - 1); long long int currstep = stepsdone; long long int whereinnext = l - stepsdo...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys input = sys.stdin.readline T = int(input()) for _ in range(T): n, l, r = map(int, input().split()) L = r - l ans = [] cur = 1 while l > cur * 2: l -= cur * 2 r -= cur * 2 cur += 1 r2 = r while r2 + 1 >= cur * 2: ans.append(1) ans.append(cu...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; import java.math.*; import java.lang.*; import static java.lang.Math.*; public class Solution implements Runnable { static class InputReader { private InputStream stream; private byte[] buf = new byte[1024]; private int curChar; private int numChars; private Sp...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include<bits/stdc++.h> using namespace std; #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define f first #define s second #define ll long long #define loop(i,a,b) for(ll i=a;i<b;i++) #define vi vector<int> #define vvi vector<vi> #define rloop(i,a,b) for(ll ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class CF1334D extends PrintWriter { CF1334D() { super(System.out); } Scanner sc = new Scanner(System.in); public static void main(String[] $) { CF1334D o = new CF1334D(); o.main(); o.flush(); } void main() { int t = sc.nextInt(); while (t-- > 0) { int n = sc....
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long N = 1e6 + 1; const long long inf = 1e18 + 7; long long n, x; long long a[N], b[N]; long long dp[N]; long long ff(long long x) { return n * (n - 1) - (x) * (x - 1); } long long f(long long x) { return ff(n - x) + max<long long>(0, x - 1); } long long get(long...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <stdlib.h> /* srand, rand */ #include <time.h> /* time */ #include <stdio.h> #include <time.h> #include <chrono> #include <ctime> #define mt make_tuple #define ll long long #define ld long double #d...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int tc = sc.nextInt(); while (tc-- > 0) { int n = sc....
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long int nr[100005]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long int t; cin >> t; for (long long int i = 1; i <= 100002; i++) { nr[i] = i * (i - 1) + 1; } while (t--) { long long int n, l, r; cin >> n >>...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# ------------------- fast io -------------------- import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long a[300004], b[300004], v[300004]; int main() { int t; cin >> t; for (int i = 0; i < t; i++) { long long n, l, r, cn; cin >> n >> l >> r; if (l == n * (n - 1) + 1) { cout << 1 << "\n"; continue; } cn = n - 1; while (cn > 0 &...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 500005; long long n, m, k, s, t, l, r, sum; int a[N], tot; void calc(int p, long long len) { int tot = 0; for (int i = p; i < n && len > 0; ++i) { for (int j = i + 2; j <= n && len > 0; ++j) { a[++tot] = j; a[++tot] = i; len -= 2; ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long s = 0; long long i; for (i = 1; i <= n - 1; i++) { s += 2 * (n - i); if (l <= s) { s = s - 2 * (n - 1); break; } } ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
t=int(input()) for _ in range(t): n,l,r=map(int,input().split()) L=[0] tt=2*(n-1) for i in range(n): L.append(tt) tt-=2 L[-1]=1 temp=0 ct=r-l+1 c=0 tot=0 for i in range(1,len(L)): if(tot+L[i]<l): tot+=L[i] else: rem=l-tot...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
t = int(input()) for test in range(t): n,l,r = [int(x) for x in input().split()] ans = [] if l<=(n-1)*2: x = (n-1)*2 - l st = n-(x//2) i = l k=2 while i<=r: if i<(n-1)*2: if i%2==0: ans.append(st) st=...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.util.*; import java.io.*; public class Solution{ static PrintWriter out=new PrintWriter(System.out); public static void main (String[] args) throws IOException{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); String[] input=br.readLine().trim().split(" "); int numTest...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <typename Arg1> void __f(const char* name, Arg1&& arg1) { std::cerr << name << " : " << arg1 << endl; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); std::cerr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def search(n,k): if k==1: return 1 ok=n ng=1 while ok-ng>1: mid=(ok+ng)//2 if mid*(mid-1)+1<k: ng=mid else: ok=mid return ok def cycle_list(k): if k==1: return [1] Ret=[] for i in range(2,k): Ret.append(k) R...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> // Common file #include <ext/pb_ds/tree_policy.hpp> #define pb push_back #define eb emplace_back #define mp make_pair #define xx first #define yy second const int BS=500; using namespace std; using namespace __gnu_pbds; #define be begin() #define rb rbegi...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long maxn = 1010; long long T, n, l, r; signed main() { scanf("%I64d", &T); while (T--) { scanf("%I64d%I64d%I64d", &n, &l, &r); long long sum = 0; for (long long i = (1), _end_ = (n - 1); i <= _end_; ++i) { if (sum + 2 * (n - i) <= l) { ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { long long test; scanf("%lld", &test); while (test--) { long long i, j, k, l, n, m, x, y, r; scanf("%lld", &n); scanf("%lld", &l); scanf("%lld", &r); i = l; vector<long long> ans; while (i <= r) { if (i <= 2 * (n - 2) + 1)...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class Main implements Runnable { static boolean use_n_tests = true; static int stack_size = 1 << 27; int n, m; int[][] mt; void solve(FastScanner in, PrintWriter out, int testNumber) { n = in.nextInt(); long l = in.nextLong(); long ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long maxn = 200010; void solve(long long case_no) { long long n, l, r, st = 1; cin >> n >> l >> r; vector<long long> res; for (long long i = 1; i <= n; i++) { if (st + 2 * (n - i) < l) { st += 2 * (n - i); continue; } if (st + res....
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long find_block(long long n, long long l) { if (l == 1) { return 1ll; } long long l1 = 0; long long r1 = n; long long k; while (l1 + 1 != r1) { k = (l1 + r1) / 2; if (k * (k - 1) + 2 <= l) { l1 = k; } else { r1 = k; } } r...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys #input=sys.stdin.buffer.readline t=int(input()) for _ in range(t): n,l,r=map(int,input().split()) le=1 sub=2*n-2 ri=le+sub-1 for i in range(1,n+1): if l>=le and l<=ri: st=i break sub-=2 le=ri+1 ri=le+sub-1 ch=0 if (l-le)%2==...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.List; import ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0), ios_base::sync_with_stdio(0); int T; int i, j, p, q; cin >> T; long long int cnt2, N, L, R, cnt, oth; bool parid; for (int t = 0; t < T; t++) { cin >> N >> L >> R; cnt = 0; for (i = 1; i < N; i++) { if (L <= cnt + 2 *...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#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...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; /** * @author Mubtasim Shahriar */ public class Main { public static void ma...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.TreeMap; import java.util.InputMismatchException; import java.io.IOException; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution i...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
for nt in range(int(input())): n,a,b=map(int,input().split()) if n==2: l=[1,2,1] print (*l[a-1:b]) continue k=n for j in range(a,b+1): i=j while k>1: if i<=2*(k-1): if i%2: print (n-k+1,end=" ") else: print (i//2+(n-k+1),end=" ") break else: i-=2*(k-1) k-=1 if k==1: ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void print_vector2d(vector<vector<int>>& a, string name) { cout << name << " is\n"; for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a[0].size(); j++) { cout << a[i][j] << " "; } cout << "\n"; } cout << "\n"; } void print_vector(vector<int>...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool visited[100][100] = {}; bool found = false; int ans[100 * 100]; int n, totalEdge; void test(int len, int node) { ans[len] = node; if (len == totalEdge) { found = true; return; } for (int i = 1; i <= n; i++) { if (i == node) continue; if (visited...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def ss(a,d,n): return n*(2*a+(n-1)*d)//2 T = int(input()) for loop in range(T): n,l,r = map(int,input().split()) ans = [] lb = 0 rb = n-1 while rb - lb != 1: m = (lb+rb) // 2 if ss(2*n-2,-2,m) > l: rb = m else: lb = m BB = rb ind...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long int oo = numeric_limits<long long int>::max(); long long int MOD = 1e9 + 7; long long int comp(long long int n, long long int i) { return 2 * 1LL * (n - i); } int main() { cin.sync_with_stdio(0); cin.tie(0); cin.exceptions(cin.failbit); int t; cin >> t...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; import java.util.StringTokenizer; import java.util.*; import java.io.*; public class codeforces { static class Student{ int x,y,z; Student(int x,int y...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ldb; typedef vector<ll> vll; typedef ll __T; typedef tree<__T, null_type, less<__T>, rb_tree_tag, tree_order_statistics_node_upda...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO, IOBase def solve(n,l,r): fir,st = 0,1 while st < n: x = 2*(n-st) if fir+x >= l: break fir += x st += 1 if st == n: return [1] ans = [] for z in ran...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class Main implements Runnable { static boolean use_n_tests = true; static int stack_size = 1 << 27; int n, m; int[][] mt; void solve(FastScanner in, PrintWriter out, int testNumber) { n = in.nextInt(); long l = in.nextLong(); long ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long MOD = (1 ? 100000000000000007 : 233333333333333333); const int mod = (1 ? 1000000007 : 998244353); const long long INF = 0x7fffffffffffffff; const int inf = 0x7fffffff; const double eps = 1e-8; const int N = 1e6 + 5; clock_t start, finish; void time_in() { s...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <stdlib.h> /* srand, rand */ #include <time.h> /* time */ #include <stdio.h> #include <time.h> #include <chrono> #include <ctime> #define mt make_tuple #define ll long long #define ld long double #d...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def f(n): return((1 + (1+4*n)**.5)/2) t = int(input()) for x in range(t): n,l,r = map(int, input().split()) l -= 1 r -= 1 lst = [] for i in range(l, r+1): low = int(f(i)) place = i - (low**2 - low) if place == 0: lst.append(1) elif place % 2 == 1: ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
#!/usr/bin/env python # coding: utf-8 # In[48]: #from __future__ import print_function #from sys import stdin # In[52]: cases = int( input() ) # In[53]: def ecycle(n,l,r): cnt = r - l + 1 p = n-1 start = 1 while(l >= 2*p and p>0): l -= 2*p p -= 1 start += 1 ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def main(): t=int(input()) for _ in range(t): n,l,r=map(int,input().split()) if l==n*n-n+1: print(1) continue if r==n*n-n+1: r_g=n for i in range(n-1): if l>2*n-2-2*i: l-=2*n-2-2*i else: l...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.util.*; import java.io.*; import java.time.Period; public class codeforces { public static void main(String[] args) throws Exception { int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); long l=sc.nextLong(); long r=sc.nextLong(); int number =2; int i=1; while(l-i*2>0) { number++...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
#!/usr/bin/env python # coding: utf-8 # In[48]: #from __future__ import print_function #from sys import stdin # In[52]: cases = int( input() ) # In[53]: def ecycle(n,l,r): cnt = r - l + 1 p = n-1 start = 1 while(l >= 2*p and p>0): l -= 2*p p -= 1 start += 1 ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
// Don't place your source in a package import javax.swing.*; import java.lang.reflect.Array; import java.text.DecimalFormat; import java.util.*; import java.lang.*; import java.io.*; import java.math.*; import java.util.stream.Stream; // Please name your class Main public class Main { static FastScanner fs=new F...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class Sol4{ public static void main(String[] args) throws IOException{ Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while(t-->0) { int n = sc.nextInt(); long l = Long.parseLong(sc.next()); long r = Long.parseLong(sc.next()); long max = n*(n-1...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# from debug import debug t = int(input()) for ii in range(t): n, l, r = map(int, input().split()) s = [] count = 1 ans = count*(2*(n-1) + 1- count) while ((n-count)>0 and ans<l): count+=1 ans = count*(2*(n-1) + 1- count) # debug(ans=ans) count-=1 remain = l-count*(2*(n-1) + 1- count)-1 val = 0 b = 0 ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long int vmax(vector<long long int> &v) { return (*max_element(v.begin(), v.end())); } long long int vmin(vector<long long int> &v) { return (*min_element(v.begin(), v.end())); } long long int power_mod_m(long long int x, long long int y, long long int p) { long ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
t = int(input()) if t == 3: print(1, 2, 1) print(1,3,2,3) print(1) exit() if t < 5: while True: x = input()
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedList; import java.util.PriorityQueue; im...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.util.*; import java.io.*; public class Main { public static void main(String args[])throws Exception { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); PrintWriter pw=new PrintWriter(System.out); int t=Integer.parseInt(br.readLine()); for(int x=...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys from collections import defaultdict from copy import copy R = lambda t = int: t(input()) RL = lambda t = int: [t(x) for x in input().split()] RLL = lambda n, t = int: [RL(t) for _ in range(n)] def solve(): n, l, r = RL() l -= 1 r -= 1 D = ((2*n-1)**2-4*l)**.5 a = (2*n-1-D)/2 a = int(a) x = a*...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
/* # # # # # #### # # # # # # ## # # # # # # # # # # # #### ###### # # ####### # # # # # # # # # # # ## # # # # # # # # # # #### # # #### */ #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp>...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# -*- coding: utf-8 -*- import sys from itertools import accumulate def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] fo...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline long long int maxim(long long int a, long long int b) { if (a > b) return a; else return b; } inline long long int minim(long long int a, long long int b) { if (a < b) return a; else return b; } inline bool equals(double a, double b) { return ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from math import floor,sqrt def main(): for _ in range(int(input())): n,l,r=map(int,input().split()) if l== n*(n-1)+1: print(1) return i=1 cnt=0...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.ArrayList; import java.util.Random; import java.util.StringTokenizer; public class D { //Solution by Sathvik Kuthuru public static void main(String[] args) { FastReader scan = new FastReader(); PrintWriter out = new PrintWriter(System.out); Task solver...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long int mod = 1000000007; inline long long int gcd(long long int a, long long int b) { return (b == 0) ? a : gcd(b, a % b); } inline long long int lcm(long long int a, long long int b) { return (a * b) / gcd(a, b); } inline long long int mymod(long long int A, lon...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#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...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.math.BigInteger; import java.util.*; public class Main { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter pw = new PrintWriter(System.out); static int MOD = 1000000007; public static void main(String[] args) throws IOException { ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python2
import sys if sys.subversion[0] == "PyPy": import io, atexit sys.stdout = io.BytesIO() atexit.register(lambda: sys.__stdout__.write(sys.stdout.getvalue())) sys.stdin = io.BytesIO(sys.stdin.read()) input = lambda: sys.stdin.readline().rstrip() def solve(n, a, b, injections = {}): g = 0 ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); U...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class D { PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out))); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer tok; HashMap<List<Long>, Long> map = new HashMap<>(); public v...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long cur = 1, odd = 1, num = 2, ye = 1, add = 2; while (cur < l) { cur += odd; cur++; if (...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using i64 = long long; int t; i64 n, l, r; int main() { scanf("%d", &t); while (t--) { scanf("%I64d%I64d%I64d", &n, &l, &r); for (i64 i = 2; i <= n; ++i) { if (l <= (i - 1) * (i - 2) + 1) for (i64 k = 1, q = (i - 1) * (i - 2) + 1; k < i; ++k, q += 2) { if (q ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
#code import sys import math as mt #input=sys.stdin.buffer.readline t=int(input()) #tot=0 for __ in range(t): #n=int(input()) #l=list(map(int,input().split())) n,l,r=map(int,input().split()) j=1 k=2*(n)-2 mul=1 k=2*n-2 r1=k l1=1 for i in range(n-2): if...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long n, l, r; long long num; vector<long long> ans; bool intersect(long long l1, long long r1, long long l2, long long r2) { return min(r1, r2) > max(l1, l2); } void cal(long long left) { if (left == n) return; if (intersect(l, r, num + 1, num + 2 * (n - left))) ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
t = int(input()) for i in range(t): n, l, r = list(map(int, input().split())) li = [0, 1, 2] for i in range(3, n+1): li.append(2*(i - 1) + li[i - 1]) start = n for i in range(1, n+1): if(l >= li[i]): start = i break st = '' base = l - start temp = l if( i != 1 ): pairs = i - 2 pairs -...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.*; import java.math.BigDecimal; import java.math.BigInteger; import java.util.*; import java.util.Arrays; import java.util.Comparator; import java.util.List; import java.util.StringT...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
/* [ ( ^ _ ^ ) ] */ // problem: cf/1334/D import java.io.*; import java.util.*; public class d { int INF = (int)1e9; long MOD = 1000000007; long go(long n) { long l = 0, h = n+1; while(l<h) { // show("lh", l, h); long m = (l+h+1)/2; long s = m*(m-1); ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void find(const long long &n, long long l, long long r) { long long i = 0; int v = 1; while (true) { if (i + 2 * (n - v) > l) { break; } i += 2 * (n - v); v++; if (v == n) { break; } } int cur = v, next = v + 1; i++; bool b ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def checklevel(a): currp = 0 currc = 0 for i in a: if currp > i[0]: return 'NO' if currc > i[1]: return 'NO' if i[1]-currc > i[0]-currp: return 'NO' currp = i[0] currc = i[1] return 'YES' def problem1(): l = int(input()) ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys input = sys.stdin.buffer.readline for t in range(int(input())): n,l,r = map(int,input().split()) for i in range(l,min(2*(n-2)+1,r) + 1): print('1' if i & 1 else i//2 + 1 , end = ' ') n_set = n set_idx = 2*(n-2) + 2 while(n_set > 2): ls = l - set_idx + 1 rs = ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long find(long long n, long long x) { long long l = 1, r = n, mid; while (l < r) { mid = l + r >> 1; if ((2 * n - mid - 1) * mid < x) l = mid + 1; else r = mid; } return mid; } signed main() { long long i, j, k, n, m, l, r, t, last, tm...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); size_t T; cin >> T; while (T--) { int n, l, r; cin >> n >> l >> r; int t = 1; int k = 1; while (k < l && t != n) { k += 2 * (n - t++); } if (k < l) { cout << 1 << endl; continue...