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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
python3
for _ in range(int(input())): n,l,r=map(int,input().split()) for i in range(0,r-l+1): print(i%n+1,end=" ") print()
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 t; long long n, l, r, ini, fin, med, var, pos, num, aux; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin >> t; while (t--) { cin >> n >> l >> r; if (l == n * (n - 1) + 1) { cout << "1\n"; continue; } ini = 1; fin = ...
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() if l == n*(n-1)+1: print(1) return l -= 1 r -= 1 D = ((2*n-1)**2-4*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
python3
import os, sys, bisect, copy from collections import defaultdict, Counter, deque from functools import lru_cache #use @lru_cache(None) if os.path.exists('in.txt'): sys.stdin=open('in.txt','r') if os.path.exists('out.txt'): sys.stdout=open('out.txt', 'w') # def input(): return sys.stdin.readline() def mapi(arg=0): ret...
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 - 1 while curn > 0 and (cursum + (curn << 1)) <= l: cursum += curn << 1 curn -= 1 fix = n - curn d = False i = fix nexti = fix + 1 # print(cursum, l) for _ in range(cursum + 1, 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
//Author Sumit Raj. #include<bits/stdc++.h> using namespace std; #define int long long int #define pb push_back//_____standard_template____ #define bsdk ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); //___________program booster_________ #define pop pop_back #define str string #define endl "\n" #define vec vector...
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; using ll = long long; void solve() { ll n, l, r; cin >> n >> l >> r; ll i = 1, j = 2; while (i + (j - 1) * 2 <= l) { i += (j - 1) * 2; ++j; } ll k = 1; for (; i <= r; ++i) { int ans; if (i % 2) { ans = k++; } else { ans = j; ...
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
//make sure to make new file! import java.io.*; import java.util.*; public class D85{ public static void main(String[] args)throws IOException{ BufferedReader f = new BufferedReader(new InputStreamReader(System.in)); PrintWriter out = new PrintWriter(System.out); int t = Integer.parseIn...
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> const double PI = 3.141592653589793238462643383279502884197169399375105820974944; using namespace std; long long ModExp(long long x, long long y, long long m) { long long res = 1; x = x % m; while (y > 0) { if (y & 1) res = (res * x) % m; y = y >> 1; x = (x * x) % m; } ...
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()) size = r - l + 1 st = None en = None cur = 0 offset = 0 for i in range(1, n): if st is None and l < cur + (n-i)*2: st = i offset = l - cur - 1 if en is None and r < cur + (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
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); long long t, n, l, r; cin >> t; while (t--) { cin >> n >> l >> r; long long steps = r - l + 1, big = 2, small, take = 2; bool on = l % 2 == 0; while (l > take) { l -= take; big++; ...
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 err(istream_iterator<string> it) {} template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cerr << *it << " = " << a << " "; err(++it, args...); } const long long int N = 1e5 + 5; signed main() { ios::sync_with_stdio(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 maxn = 2e5 + 4; long long solve() { long long n, l, r, i; cin >> n >> l >> r; for (i = l; i <= r; i++) { long long p = (-1 + sqrt(1 + 4 * i)) / 2; if (i % 2) cout << (i - p * (p + 1)) / 2 + (i - p * (p + 1)) % 2 << " "; else { if (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.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
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) count-=1 remain = l-count*(2*(n-1) + 1- count)-1 val = 0 b = 0 for i in range(cou...
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 maxn = 1e5 + 10; vector<int> ans; int main() { int T; scanf("%d", &T); while (T--) { int n; long long l, r; ans.clear(); scanf("%d%I64d%I64d", &n, &l, &r); bool flag = 0; long long last = 0, now = 0; for (int i = 1; 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
python3
import sys input = sys.stdin.readline t = int(input()) for _ in range(t): N, l, r = map(int, input().split()) tt = 0 y = 0 x = 0 for i in range(N): tt += (N - i - 1) * 2 if tt <= l: x = i y = tt table = [] for i in range(x + 1, N): table.append(x + 1) table.append(i + 1) 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
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) { long n = in.nextIn...
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 inf = 0x7FFFFFFF; const long long mod = (0 ? 1000000007 : 998244353); const double eps = 1e-7; void work() { long long n, l, r; cin >> n >> l >> r; long long sum = 1; long long nw = 2; long long cnt = 1; while (sum + nw <= l) { cnt++; sum += nw...
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.List; import java.util.PriorityQueue; import java.util.StringTokenizer; public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader 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.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.StringTokenizer; public class TaskD { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { long long int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int base = 0; long long int j = 0; if (l == n * (n - 1) + 1) { cout << 1 << " " << endl; continue; } while (j < 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; 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
cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int t; ll n, st, dr; cin >> t; while (t--) { cin >> n >> st >> dr; int deAfisat = 0; if (dr == n * (n - 1) + 1) { deAfisat = 1; dr--; } if (dr < st) { cout << 1 << '\n'; continue; } ...
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
rr = raw_input rri = lambda: int(rr()) rrm = lambda: map(int, rr().split()) def solve(N, L, R): L -= 1; R -= 1 if N == 1: return [1][L:R+1] if N == 2: return [1,2,1][L:R+1] if N == 3: return [1,2,1,3,2,3,1][L:R+1] page = 2*N - 2 k = 1 left = 0 while left + page ...
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 MinimumEulerCycle { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); StringBuilder sb = new StringBuilder(); while (t-- > 0) { 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
java
import java.io.*; import java.math.*; import java.util.*; public class D_minimumEulerCycle { public static void main(String[] args) throws IOException { FastScanner sc = new FastScanner(System.in); PrintWriter pw = new PrintWriter(System.out); int queries = sc.nextInt(); wh...
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 { public static void main(String[] args) { Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in))); int test_cases = in.nextInt(); while(test_cases-- > 0) { int num = in.nextInt(); long left = in.nextLong(); long right =...
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 mm, n, r, l, b[200002], a[200002], t; map<long long, long long> m; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> t; for (long long i = 1; i < 100002; i++) m[i * (i - 1) + 1] = i; for (int lt = 0; lt < t; lt++) { cin >> n >> 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 <iostream> #include <cmath> #include <bits/stdc++.h> #define int long long int #define pb push_back #define F first #define S second #define mp make_pair #define M 1000000007 #define ms1(x) memset(x,-1,sizeof(x)) #define ms0(x) memset(x,0,sizeof(x)) using namespace std; main() { ios_base::sync_with_stdio(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.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; public class Solve7 { public static void main(String[] args) throws 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 int oo = numeric_limits<long long int>::max(); long long int MOD = 1e9 + 7; long long int comp(long long int n) { return 1LL + (n * (n + 1LL)); } int main() { cin.sync_with_stdio(0); cin.tie(0); cin.exceptions(cin.failbit); int t; cin >> t; while (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
cpp
#include <bits/stdc++.h> using namespace std; long long modExpo(long long x, long long n, long long m) { long long result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % m; x = (x * x) % m; n = n / 2; } return result; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr)...
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
from sys import stdin rints = lambda: [int(x) for x in stdin.readline().split()] for _ in range(int(input())): n, l, r = rints() be, su, cur, ans = 1, 1, n - 1, [] while su + (cur << 1) < l: be += 1 su += (cur << 1) cur -= 1 lst = be for i in range(su, r + 1): 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; int T, n; long long int l, r; map<long long int, long long int> m; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> T; while (T--) { cin >> n >> l >> r; long long int st = (long long int)2 * n - 3; long long int sum = st; m.clear(...
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
cpp
#include <bits/stdc++.h> using namespace std; void solution() { int T; cin >> T; while (T--) { long long int N, R, L; cin >> N >> R >> L; long long int c = L - R + 1; long long int start = (N - 1) * 2; long long int i = 1; while (N * (N - 1) - (N - (i + 1)) * (N - (i + 1) - 1) <= R && 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.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual soluti...
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 math import floor T = int(input()) for _ in range(T): n, l, r = map(int, input().split()) o_r = r ans = [] if l == n * (n - 1) + 1: print(1) continue r += 1 i = 1 while l > 0: if l <= 2 * (n - i): for j in range(i + 1, n + 1): l -= 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
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 self.write = self.buffer.write if self...
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 readline = sys.stdin.readline read = sys.stdin.read ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') def make(x): if x == 1: return list() 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
python2
T = input() for _ in xrange(T): n, l, r = map(int, raw_input().split()) now = 0 sn = 2 result = [] need = r-l+1 while len(result) < need: if now+1 >= l: result.append("1") result.append(str(sn)) now += 2 if (sn-2) * 2 + now+1 < 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.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
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)) a = (low**2 - low) > i if a > i: low -=1 place = i - (low**2 - low) 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
java
/** * @author derrick20 */ import java.io.*; import java.util.*; public class MinEulerCycle { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int T = sc.nextInt(); while (T-->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.HashMap; import java.util.Map; import java.util.StringTokenizer; import java.util.TreeSet; /** * Created by Katushka on 11.03.2020. */ public class C { static int[] readArray(int size, InputReader in) { int[] a = new int[size]; for (int i = 0; i < size; 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> #pragma GCC target("avx2") #pragma GCC optimization("O3") #pragma GCC optimization("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") using namespace std; long long binpow(long long base, long long exp, int mod) { long long res = 1; while (exp > 0) { if (ex...
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(): n, l, r = map(int, input().split()) if l >= 4: current = int(-1 + (1 - 4 * (4 - l)) ** 0.5) // 2 + 3 sub = (l - (current - 5) * current - 6) // 2 for i in range(l, min(r, n * (n - 1) + 1) + 1): if i == 1: print(1, end=" ") elif i == 2: pri...
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; pair<int, int> p[105]; const int N = 1e5 + 10; int d[N]; bool cmp(int a, int b) { return a > b; } int main() { std::ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { int n, l, r; cin >> n >> l >> r; int ans = 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
python3
from sys import stdin,stdout from math import gcd,sqrt,factorial,pi,inf from collections import deque,defaultdict from bisect import bisect,bisect_left from time import time from itertools import permutations as per input=stdin.readline R=lambda:map(int,input().split()) I=lambda:int(input()) S=lambda:input().rstrip('\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
java
// Problem : D. Minimum Euler Cycle // Contest : Educational Codeforces Round 85 (Rated for Div. 2) // URL : https://codeforces.com/contest/1334/problem/D // Memory Limit : 256 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) import java.io.*; import java.util.*; public class...
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) { return 1LL + (n * (n + 1LL)); } int main() { cin.sync_with_stdio(0); cin.tie(0); cin.exceptions(cin.failbit); int t; cin >> t; while (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
cpp
#include <bits/stdc++.h> using namespace std; const int N = 123; const long long oo = 1e18 + 123; int n; vector<pair<long long, pair<int, int> > > res; int main() { ios_base::sync_with_stdio(false); cin.tie(); cout.tie(); int t; cin >> t; while (t--) { res.clear(); long long l, r; cin >> n >> 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; const int N = 3e5 + 5; const double pi = acos(-1.0); const long long int inf = 0x3f3f3f3f3f3f3f3f; const long long int mod = 998244353; bool isPowerOfTwo(int x) { return x && (!(x & (x - 1))); } void fast() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); } long lo...
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 D { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bu...
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
from sys import stdin input = stdin.buffer.readline for _ in range(int(input())): n, l, r = map(int, input().split()) l -= 1 r -= 1 flag, tmp, s = 1, 0, 0 ans = [] for i in range(1, n + 1): s += 2 * (n - i) if l <= s and flag: x, tmp = i, (i > 1) * (s - 2 * (n - i)) l -= tmp flag = 0 if r <= 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> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int T = 0; cin >> T; while (T--) { long long int n = 0; long long int l = 0; long long int r = 0; cin >> n >> l >> r; long long int k = 1; if (l > 90000000) k = 10000; whi...
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 target("avx2") #pragma GCC optimization("O3") #pragma GCC optimization("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") using namespace std; long long binpow(long long base, long long exp, int mod) { long long res = 1; while (exp > 0) { if (ex...
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 : D. Minimum Euler Cycle // Contest : Educational Codeforces Round 85 (Rated for Div. 2) // URL : https://codeforces.com/contest/1334/problem/D // Memory Limit : 256 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) import java.io.*; import java.util.*; public class...
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 ind[100005]; int main() { ios::sync_with_stdio(0); cin.tie(NULL); int t; cin >> t; for (int z = 1; z <= t; z++) { int n; cin >> n; long long l, r; cin >> l >> r; ind[0] = 0; for (int i = 1; i <= n; i++) { ind[i] = ind[i - 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; 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--) { start = 1; cin >> n >> l >> r; for (long long i = 1; i <= n; i++) if (2LL * n * i - i * (i + 1LL) >= 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; long long cnt = 0; while (i <= r) { 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
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
cpp
#include <bits/stdc++.h> using namespace std; void err(istream_iterator<string> it) {} template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cout << *it << " = " << a << endl; err(++it, args...); } const int mod = 1e9 + 7; void solve() { long long 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
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public cl...
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 int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int e = (n - 1); long long int sum = 0; int cnt = 0; int flag = 0; while (l > sum) { if (e == 0) { cout << 1 << endl; ...
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 D { static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bu...
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 = 1e5 + 10; long long t; vector<long long> ans; long long n; long long l, r; void in(); void solve(); void outfor(long long v); void out(); int main() { ios::sync_with_stdio(false); cout.tie(0); cin.tie(0); cin >> t; for (long long i = 0; 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 int mod = 1e9 + 7; int I_INF = 2e9; long long int L_INF = 1e18; void solve() { long long int n, i, j, l, r, index, ctr, num; cin >> n >> l >> r; vector<long long int> vect(n, 0); vect[0] = 2 * (n - 1); for (i = 1; i < n; i++) { vect[i] = 2 * (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 sys import stdin, gettrace from math import sqrt if not gettrace(): def input(): return next(stdin)[:-1] # def input(): # return stdin.buffer.readline() def main(): def solve(): n,l,r = map(int, input().split()) lv = int((2*n+1 - sqrt((2*n-1)**2 -4*(l-1)))/2) lvs = -...
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
java
import java.io.*; import java.util.*; public class Main { public static void main(String args[]) { FastReader input=new FastReader(); PrintWriter out=new PrintWriter(System.out); int T=input.nextInt(); while(T-->0) { long n=input.nextInt(); long 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.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.InputMismatchException; public class D { private static int n; private static long l, r; private static int[] a; public static void ...
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 main() { int t; scanf("%d", &t); while (t--) { int n; i64 l, r; scanf("%d%lld%lld", &n, &l, &r); --l; auto ll = l / 2; i64 s = 0; int k = 1; while (s + n - k < ll) s += n - k; int sc = ll - s + k + 1; if (l % 2) { pr...
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 inf = 0x7FFFFFFF; const long long mod = (0 ? 1000000007 : 998244353); const double eps = 1e-7; void work() { long long n, l, r; cin >> n >> l >> r; vector<long long> ans; long long pos = l; if (l <= (n - 2) * 2) { long long f = l & 1; long long 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
cpp
#include <bits/stdc++.h> using namespace std; using pi = pair<int, int>; using vi = vector<int>; using vvi = vector<vector<int>>; using vpi = vector<pair<int, int>>; const long long infl = 1LL << 60; int mod = 1e9 + 7; int main() { ios::sync_with_stdio(false); int t; cin >> t; while (t--) { long long n, 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.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
java
import java.util.*; import java.lang.*; public class Solution{ public static void main(String[] args){ Scanner input = new Scanner(System.in); int t = input.nextInt(); double n; double l; double r; double base; double nonBase; double startIndex; for(int i = 0; i < t; i++){ 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.util.*; public class Solution { static Scanner sc=new Scanner(System.in); static PrintWriter out=new PrintWriter(System.out); //Main Method public static void main(String args[]) { int test=sc.nextInt(); while(test-->0) { int n=sc.nextInt(); long l=sc.nextLong(),r=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
python3
from sys import stdin from collections import deque mod = 10**9 + 7 import sys import random # sys.setrecursionlimit(10**6) from queue import PriorityQueue # def rl(): # return [int(w) for w in stdin.readline().split()] from bisect import bisect_right from bisect import bisect_left from collections import defaultdi...
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 from math import sqrt, floor def get_ints(): return map(int, sys.stdin.readline().strip().split()) def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def input(): return sys.stdin.readline().strip() def main(): T = int(input()) while T: n, l, r = get_ints() ...
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); cin.tie(0); cout.tie(0); long long t; cin >> t; while (t--) { long long n; cin >> n; long long l, r; cin >> l >> r; l--; r--; long long st = 0; long long pst = 0; for (long long i = 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.StringTokenizer; import static java.lang.Double.parseDouble; import static java.lang.Integer.parseInt; import static java.lang.Long.parseLong; import static java.lang.System.exit; public class Solution { static BufferedReader in; static PrintWriter out; static StringTo...
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 practice(n, arr): count = 0 for i in range(0,n): track = i lst = [] while(track != n): sum = 0 lst.append(arr[track]) print(lst) for num in lst: sum += num if sum == 0: 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
java
import java.util.*; import java.io.*; import java.math.BigInteger; public class D1334{ static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { ...
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.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual soluti...
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
t = int(input()) for i in range(t): n, l, r = map(int, input().split()) if l == n * (n - 1) + 1: print(1) else: x = 1 summa = x * 2 * n rasn = x * (x + 1) while summa - rasn < l: summa += 2 * n rasn = (rasn // x) * (x + 2) x += 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 mod = 1e9 + 7; int I_INF = 2e9; long long int L_INF = 1e18; void solve() { long long int n, i, j, l, r, index, ctr, num; cin >> n >> l >> r; vector<long long int> vect(n, 0); vect[0] = 2 * (n - 1); for (i = 1; i < n; i++) { vect[i] = 2 * (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
python2
T = input() for _ in xrange(T): n, l, r = map(int, raw_input().split()) now = 0 sn = 2 result = [] need = r-l+1 while len(result) < need: if now+1 >= l: result.append("1") result.append(str(sn)) elif now + 2 >= l: result.append(str(sn)) ...
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 Main { 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long n; long long l, r; cin >> n >> l >> r; long long k = 2; long long sum = n * (n - 1) + 1; int cnt = n; long long p; if (l > sum / 2) { for (k; sum > l; k += 2) { sum -= ...
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 for _ in range(int(input())): n,l,r = map(int,input().split()) first = 0 if l==1: L = 1 else: tmp = 1 L = 1 for i in range(1,n): if tmp + 2*i < l: tmp += 2*i L += 1 else: ...
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 collections import defaultdict def arrinp(): return [*map(int, input().split(' '))] def mulinp(): return map(int, input().split(' ')) def intinp(): return int(input()) def solution(): n, l, r = mulinp() lo, hi = 1, n while lo <= hi: k = (lo + hi) // 2 s = k * (2*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
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
python2
from sys import stdout from bisect import bisect_left as bl # large output out = [] def solve(l, r, n): if l == n * (n - 1) + 1: out.append('1') return occs = [i for i in xrange(n, 0, -1)] pref = [occs[i] for i in xrange(n)] for i in xrange(1, n): pref[i] = pref[i - 1] + occs...
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; int i = 4; scanf("%d", &T); int n; long long int l, r; while (T--) { scanf("%d %lld %lld", &n, &l, &r); for (long long int i = l; i <= r; i++) { long long int gn = (long long int)ceil(sqrt(i - 0.75) + 0.5); long long int 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.IOException; import java.io.InputStream; import java.util.Arrays; public class Solution { static Long arr[]; public static void main(String[] args) throws IOException { FastReader in = new FastReader(System.in); StringBuilder sb = new StringBuilder(); int i, j; i...