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1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long md = 1e9 + 7; const int xn = -20 + 10; const int xm = 2e1 + 10; const int SQ = 450; const int sq = 1e3 + 10; const int inf = 1e9 + 10; const long long INF = 1e18 + 10; long long power(long long a, long long b) { return (!b ? 1 : (b & 1 ? a * p...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <typename R> R read(R &x) { x = 0; char c = getchar(); R f = 1; for (; !isdigit(c); c = getchar()) if (c == '-') f = -1; for (; isdigit(c); c = getchar()) x = (x << 1) + (x << 3) + (c ^ 48); return x = x * f; } template <typename W> void write(W x) ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long part(long long ind) { long long start = 0, last = (long long)1e5; long long ret; while (start < last) { long long mid = (start + last) / 2; long long curr = mid * (mid + 1); if (curr <= ind) { ret = mid; start = mid + 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
t = int(input()) for _ in range(t): n, l, r = map(int, input().split()) ans = [] memo_l = -1 for x in range(1, n): if (x - 1) * x < l <= x * (x + 1): memo_l = x if memo_l == -1: print(1) else: tmp = (memo_l - 1) * memo_l for k in range(memo_l, 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
#pragma comment(linker, "/stack:200000000") //#pragma GCC optimize("Ofast") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //#pragma GCC target ("avx2") //#pragma GCC optimization ("unroll-loops") #pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include <bits/stdc++.h> #includ...
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.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.Writer; import java.io.OutputStreamW...
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
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
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
cpp
#include <bits/stdc++.h> using namespace std; long long part(long long ind) { long long start = 0, last = (long long)1e5; long long ret = 0; while (start < last) { long long mid = (start + last) / 2; long long curr = mid * (mid + 1); if (curr <= ind) { ret = max(ret, mid); start = mid + 1;...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class eulercycc { /* * @return Index of leftmost number >=key. Inclusive */ /* private static int bsLowerBound(int[] a, int key) { // Modified Arrays.binarySearch int low = 0; int high = a.length - 1; while (low <= h...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
/* [ ( ^ _ ^ ) ] */ // problem: cf/1334/D import java.io.*; import java.util.*; public class d { int INF = (int)1e9; long MOD = 1000000007; long go(long n) { long l = 0, h = n+1; while(l<h) { long m = (l+h+1)/2; long s = m*(m-1); // show("lh", l, h, 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
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wr...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.StringTokenizer; /** * Main */ public class Main { public sta...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import sys input = sys.stdin.buffer.readline for t in range(int(input())): n,l,r = map(int,input().split()) for i in range(l,min(2*(n-2)+1,r) + 1): print('1' if i & 1 else i//2 + 1 , end = ' ') n_set = n set_idx = 2*(n-2) + 2 while(n_set > 2): ls = l - set_idx + 1 rs = ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
import bisect dp = [None for i in range(10**5+2)] prev = 2 dp[0] = 1 dp[1] = 2 for i in range(2,10**5+1): curr = prev+2*(i-1) dp[i] = curr prev = curr def solve(curr, st, turn, n, l, r, res): while l<=r: if curr==n: res.append(1) l+=1 else: if turn: ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
def search(n,k): if k==1: return 1 ok=n ng=1 while ok-ng>1: mid=(ok+ng)//2 if mid*(mid-1)+1<k: ng=mid else: ok=mid return ok def cycle_list(k): if k==1: return [1] Ret=[] for i in range(2,k): Ret.append(k) R...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r, i, j; cin >> n >> l >> r; long long s = 0; for (i = 1; i < n; i++) { s += 2 * (n - i); if (s >= l) break; } ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
t = int(input()) if t == 3: print(1, 2, 1) print(1,3,2,3) print(1) exit() if t < 10: while True: x = input()
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.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
import sys input = sys.stdin.readline T = int(input()) for _ in range(T): n, l, r = map(int, input().split()) ans = [] cur = 1 while l > cur * 2: l -= cur * 2 r -= cur * 2 cur += 1 r2 = r while r2 + 1 >= cur * 2: ans.append(1) ans.append(cur + 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.util.*; import java.io.*; public class MinimumEulerCycle { // https://codeforces.com/contest/1334/problem/D public static void main(String[] args) throws IOException, FileNotFoundException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); //BufferedReader in = new Buffer...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int lgrp = 0, rgrp = 0; for (long long int k = 1; k <= n - 1; ++k) { if (l <= 2 * (n - k) * 1...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
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
python3
def genGroup(n): s = [1] for i in range(2, n): s.append(n) s.append(i) s.append(n) return s for tc in range(int(input())): n, beg, end = map(int, input().split()) past = 0 i = 1 while past + 2*i < beg: past += 2*i i += 1 group = i + 1 s = genGroup...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from math import floor,sqrt def main(): for _ in range(int(input())): n,l,r=map(int,input().split()) z=floor((1+sqrt(1+4*(l-1)))/2) y=1+z*(z-1) z+=1 a=[] ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { long long n, l, r; cin >> n >> l >> r; if (n == 2) { for (long long i = l - 1; i < r; i++) { if (i & 1) cout << 2 << " "; else cout << 1 << " "; } return; } if ((r - 1) / 2 + 1 < n) { vector<long long> ans...
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
I= lambda : list(map(int,input().split())) for _ in range(int(input())): n,l,r=I();an=[] b=int(l**0.5)+1 b=b if l<=b*(b-1) else b+1;a=((l+2)-(b-1)*(b-2))//2 for i in range(l,r+1): if i%2: if(i//a==a-1):a=1 an.append(a);a+=1 else: an.append(b) if(i//b==b-1):b+=1 print(*an)
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(0); int q; cin >> q; while (q--) { __int64 n, l, r; cin >> n >> l >> r; __int64 b = 0, f = 1, s = 0; for (__int64 k = 2 * (n - 1); b + k < l && k >= 0; k -= 2) { b += k; ++f; } s = f + (l - b) / 2...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int t, n, i, l, r, x, j, a, b; cin >> t; while (t--) { cin >> n >> l >> r; x = sqrt(l); i = x * (x - 1); vector<long long int> ans; for (j = 1, a = 1, b = x + 1; j + i <= r...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 100; const int mod = 1e9 + 7; void hey() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } int main() { int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long kol = r - l + 1; int f = -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; 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 cnt = 1; long long tol = 0; while (tol + n - cnt < l - 1) { tol += (n - cnt) * 2; cnt++;...
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 upgrade() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); } int main() { upgrade(); int tc; cin >> tc; while (tc--) { int n, l, r; cin >> n >> l >> r; int add = 2 * n - 2, cnt = 0, h = 1; while (add != 0 && cnt + add <= 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() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t, n, l, r, len; cin >> t; while (t--) { len = 0; cin >> n >> l >> r; for (int i = 1; i <= n; i++) { len += 2 * (n - i); if (len < l) { 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
java
import java.util.*; import java.io.*; public class Solution{ static PrintWriter out=new PrintWriter(System.out); public static void main (String[] args) throws IOException{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); String[] input=br.readLine().trim().split(" "); int numTest...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long N = 500005; const long long M = 1000000007; int main() { long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; v.push_back(1); for (long long i = 1; i < n; i++) { v.push_back(2 * i); ...
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) for...
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 Min(long long a, long long b) { return (a < b) ? a : b; } long long Max(long long a, long long b) { return (a < b) ? b : a; } long long gcd(long long m, long long n) { if (n == 0) return m; return gcd(n, m % n); } long long lcm(long long m, long long n) { retu...
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 nt, n; long long L, R; long long dp[100100]; int ret[3 * 100100]; void single(int x, int L, int R) { if (x == n) { cout << 1; return; } int m = 0; for (int i = x + 1; i <= n; i++) { ret[++m] = x; ret[++m] = i; } for (int i = L; i <= R; i++) 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; signed main() { ios::sync_with_stdio(false); cin.tie(nullptr); int q; cin >> q; while (q--) { int n; long long l, r; cin >> n >> l >> r; long long sum = 0; long long now = 0; while (now < n - 1 && sum + 2 * (n - 1 - now) - 1 < l) { su...
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 = 100000 + 50; long long a[600000 + 60], b[600000 + 60]; long long dp[600000 + 60]; int main() { ios::sync_with_stdio(false); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; if (n == 1) { cout << 1 << "\n"; } e...
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.BufferedInputStream; import java.util.Arrays; import java.util.Scanner; /** * Created by Harry on 4/10/20. */ public class test { public static void main(String[] args){ Scanner scanner = new Scanner(new BufferedInputStream(System.in)); int T = scanner.nextInt(); for(int 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
//https://codeforces.com/contest/1334/problem/D #pragma GCC optimize "trapv" #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define rep(i,a,n) for(int i=a;i<n;i++) #define rep3(n) for(int i=0;i<n;i++) #define inarr(arr,n) rep(i,a,n)cin>>arr[i] #define...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.*; import java.math.BigDecimal; import java.math.BigInteger; import java.util.*; import java.util.Arrays; import java.util.Comparator; import java.util.List; import java.util.StringT...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long N = 500005; const long long M = 1000000007; int main() { long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; v.push_back(1); for (long long i = 1; i < n; i++) { v.push_back(2 * i); ...
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
def main(): for _ in inputt(): n, l, r = inputi() i = 1 l -= 1 if l == n * (n - 1): print(1) continue while l >= 2 * (n - i): l -= 2 * (n - i) r -= 2 * (n - i) i += 1 j = i + 1 + l // 2 while l < r:...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from math import floor,sqrt def main(): for _ in range(int(input())): n,l,r=map(int,input().split()) z=floor((1+sqrt(1+4*(l-1)))/2) y=1+z*(z-1) z+=1 a=[] ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.StringTokenizer; /** * Main */ public class Main { public sta...
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 INF = 0x3f3f3f3f3f3f3f3f; const long long NINF = 0xc0c0c0c0c0c0c0c0; inline long long read() { long long X = 0, w = 0; char ch = 0; while (!isdigit(ch)) { w |= ch == '-'; ch = getchar(); } while (isdigit(ch)) X = (X << 3) + (X << 1) + (ch ^...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.PriorityQueue; import java.util.Stack; import java.util...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
python3
# -*- coding: utf-8 -*- import sys from itertools import accumulate def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] fo...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long t, n, st, dr, st1, dr1, ok, sum[100005], pereche, sol[100005], sol2, i, poz, q; int main() { ios_base ::sync_with_stdio(false); cin.tie(0); cin >> t; for (; t--;) { cin >> n >> st1 >> dr1; ok = 0; if (dr1 == n * (n - 1) + 1) { dr1--; ...
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 n, a; char s[100005]; int ans(long long x) { if (x == s[a]) return 1; int t1 = lower_bound(s + 1, s + n + 1, x) - s; int t2 = x - s[t1 - 1]; if (t2 % 2) return t1; else return t2 / 2 + t1; } int main() { cin >> n; while (n--) { long long b, 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
java
import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; /** * @author Mubtasim Shahriar */ public class MinEu { public static void 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int cases; cin >> cases; while (cases--) { long long int n, l, r; cin >> n >> l >> r; l--; r--; long long int curr_step = 1; long long int step_len, curr_step_start, curr_step_end;...
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
# Author : raj1307 - Raj Singh # Date : 10.04.2020 from __future__ import division, print_function import os,sys from io import BytesIO, IOBase if sys.version_info[0] < 3: from __builtin__ import xrange as range from future_builtins import ascii, filter, hex, map, oct, zip def ii(): return int(input()) ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
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 number2=(int) ((l+1)/2); int i=1; 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int T; scanf("%d", &T); while (T--) { long long n, l, r; scanf("%lld %lld %lld", &n, &l, &r); long long i = 2, tmp = l - 1; while (tmp > 0) { long long d = i - 1; if (tmp >= 2 * d) tmp -= 2 * d, i++; 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
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.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
java
import java.io.*; import java.util.*; public class eulercycc { /** * @return Index of rightmost number <=key. Inclusive */ private static int bsUpperBound(int high, long key) { // Modified Arrays.binarySearch int low = 0; while (low <= high) { int mid = (low + ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; /** * @author Mubtasim Shahriar */ public class Main { public static void ma...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
/* Author: Rennan Rocha * Time: 2020-04-25 16:10:02 **/ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define F first #define S second #define PB push_back #define MP make_pair #define ll long long #define vi vector<int> #define vll vector<ll> #define pi pair...
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
java
import java.util.*; import java.io.*; import java.time.Period; public class codeforces { public static void main(String[] args) throws Exception { int t=sc.nextInt(); while(t-->0) { long n=sc.nextLong(); long l=sc.nextLong(); long r=sc.nextLong(); long number =2; long i=1; while(1l*1l-i*2>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; using ld = long double; using ll = long long; using ui = unsigned int; using ull = unsigned long long; using Pi_i = pair<int, int>; using Pll_ll = pair<ll, ll>; using VB = vector<bool>; using VC = vector<char>; using VD = vector<double>; using VI = vector<int>; using VLL = ...
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 >= 2: current = int(-1 + (1 - 4 * (2 - l)) ** 0.5) // 2 + 2 sub = (l - (current - 3) * current) // 2 for i in range(l, min(r, n * (n - 1) + 1) + 1): if i == 1: print(1, end=" ") elif i == 2: print(2...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { long long n, l, r; cin >> n >> l >> r; long long end = n * (n - 1); end++; long long index = l / 2; index++; long long before = 0; pair<long long, long long> state; for (int i = 1; i < n; i++) { if (index - before <= n - i) { state...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long s = 0; long long i; for (i = 1; i <= n - 1; i++) { s += 2 * (n - i); if (l < s) { s = s - 2 * (n - 1); break; } } ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
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...
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
if __name__ == '__main__': for _ in range(int(input())): n, l, r = map(int, input().split()) sarr = [0] for i in reversed(range(1, n)): sarr.append(sarr[-1] + 2 * i - 1) sarr.append(sarr[-1] + n) li = ri = None for i, ns in enumerate(sarr): ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; int main() { ios::sync_with_stdio(0), cout.tie(0), cin.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long a[n + 5]; long long x = n - 1; for (int i = 1; i <= n; i++) { a[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; const int MAX = 2e6 + 5, MOD = 1e9 + 7, MAXLG = log2(MAX) + 1; const long long inf = 1e18 + 5; int arr[MAX]; vector<long long> v; int main() { ios::sync_with_stdio(false); cin.tie(NULL); ; int t; cin >> t; while (t--) { long long n, 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; int main() { ios_base::sync_with_stdio(0); size_t T; cin >> T; while (T--) { long long int n, l, r; cin >> n >> l >> r; long long int t = 1; long long int k = 1; while (k < l && t != n) { k += 2 * (n - t++); } if (t == n) { co...
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 mod = 1000000007; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; long long a[n]; long long m = n - 1, idx = 1, ss = (n - 2) * 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 D { Reader source; BufferedReader br; StringTokenizer in; PrintWriter out; public String nextToken() throws Exception { while (in == null || !in.hasMoreTokens()) { in = new StringTokenizer(br.readLine()); } return in.nextToken(); } public int nextInt(...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class eulercycc { /* * @return Index of leftmost number >=key. Inclusive */ /* private static int bsLowerBound(int[] a, int key) { // Modified Arrays.binarySearch int low = 0; int high = a.length - 1; while (low <= h...
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 ceil T = int(input()) for _ in range(T): n, l, r = [int(ele) for ele in input().split(" ")] i = int((1 + (4*l - 3)**0.5) // 2) j = int(ceil((1 + (4*r - 3)**0.5) / 2)) + 1 #print(i, j) path = [] for m in range(i,j): if m == 1: path.append(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 sys # from collections import deque # 26 input = lambda: sys.stdin.readline().strip() ipnut = input # def ch(a): # return a**0.5==int(a**0.5) for i in range(int(input())): # n = int(ipnut()) n, l, r = map(int, input().split()) an = ['1', '2'] ans = [] lo = l r+=1 if l < 3: ...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.util.*; import java.io.*; import java.time.Period; public class codeforces { public static void main(String[] args) throws Exception { int t=sc.nextInt(); while(t-->0) { long n=sc.nextLong(); long l=sc.nextLong(); long r=sc.nextLong(); long number =2; long i=1; while(l-i*2>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.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; import java.util.TreeSet; public class COVID { public static voi...
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
cpp
#include <bits/stdc++.h> using namespace std; const long long N = 500005; const long long M = 1000000007; int main() { long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; v.push_back(1); for (long long i = 1; i < n; i++) { v.push_back(2 * i); ...
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 MainClass { public static void main(String[] args)throws IOException { Reader in = new Reader(); int t = in.nextInt(); StringBuilder stringBuilder = new StringBuilder(); while (t-- > 0) { int n = in.nextInt()...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; 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
python3
from sys import stdin, gettrace def input(): return stdin.buffer.readline() t = int(input()) for _ in range(t): n, l, r = list(map(int, input().split())) count = 0 i = 1 while count < l: if i == n: i = 1 count += (n-i)*2 i += 1 i -= 1 count -= (n-i)*2...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long 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
from sys import stdin, gettrace def input(): return stdin.buffer.readline() t = int(input()) for _ in range(t): n, l, r = list(map(int, input().split())) count = 0 i = 1 while count < l: if i == n: i = 1 count += (n-i)*2 i += 1 i -= 1 count -= (n-i)*2...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
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 [1] f = [x]...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class MainClass { public static void main(String[] args)throws IOException { Reader in = new Reader(); int t = in.nextInt(); StringBuilder stringBuilder = new StringBuilder(); while (t-- > 0) { int n = in.nextInt()...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
java
import java.io.*; import java.util.*; public class C { public static void main(String[] args) { FastScanner in = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int t = in.nextInt(); while(t-->0) { long n = in.nextInt(), l = in.nextLong(), r = in.nextLong()...
1334_D. Minimum Euler Cycle
You are given a complete directed graph K_n with n vertices: each pair of vertices u β‰  v in K_n have both directed edges (u, v) and (v, u); there are no self-loops. You should find such a cycle in K_n that visits every directed edge exactly once (allowing for revisiting vertices). We can write such cycle as a list of...
{ "input": [ "3\n2 1 3\n3 3 6\n99995 9998900031 9998900031\n" ], "output": [ "1 2 1 \n1 3 2 3 \n1 \n" ] }
{ "input": [ "1\n2 2 3\n", "1\n4 13 13\n", "1\n3 1 1\n", "10\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n2 1 3\n", "1\n3 7 7\n", "1\n25 30 295\n", "1\n4 12 13\n", "5\n3 7 7\n4 13 13\n5 21 21\n6 31 31\n7 42 43\n", "1\n5 4 4\n" ], "output": [ "2 1 \n", ...
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool isPrime(long long int n) { if (n <= 1) return false; if (n <= 3) return true; if (n % 2 == 0 || n % 3 == 0) return false; for (long long int i = 5; i * i <= n; i = i + 6) if (n % i == 0 || n % (i + 2) == 0) return false; return true; } long long int gcd(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() { int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int sum = 0; long long int start = 1; int done = 0; while (sum <= l) { sum += 2 * (n - start); start++; if (start > n) { ...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct Edge { long long to, dis, next, cost; } edge[24050]; long long num = -1; bool vis[10010]; long long mincost; long long pre[10010], head[10010], cost[10010], last[10010], flow[10010], n, k, a[110], b[110], s, t, maxflow; long long to[110]; void add(long long f, ...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; void read(int &val) { int x = 0; int bz = 1; char c; for (c = getchar(); (c < '0' || c > '9') && c != '-'; c = getchar()) ; if (c == '-') { bz = -1; c = getchar(); } for (; c >= '0' && c <= '9'; c = getchar()) x = x * 10...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int INF = 2e9; int solve() { int n, k; cin >> n >> k; vector<pair<pair<int, int>, int>> arr(n); for (int i = 0; i < n; i++) cin >> arr[i].first.second >> arr[i].first.first, arr[i].second = i + 1; sort(arr.begin(), arr.end()); vector<int> a(n), b(n); ...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> template <typename T> bool ckmax(T& a, T b) { return a < b ? a = b, 1 : 0; } template <typename T> bool ckmin(T& a, T b) { return b < a ? a = b, 1 : 0; } const int MN = 80; int N, K, T, dp[MN][MN], ans; bool u[MN], pr[MN][MN]; struct minion { public: int a, b, id; void in() { scanf("%d...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); mt19937 rnf(2106); const int N = 80; const int INF = 1000000009; struct ban { int i; int a, b; }; bool operator<(const ban& t1, const ban& t2) { return t1.b < t2.b; } int n, k; ban t[N]; int dp[N][N]; ...
1354_F. Summoning Minions
Polycarp plays a computer game. In this game, the players summon armies of magical minions, which then fight each other. Polycarp can summon n different minions. The initial power level of the i-th minion is a_i, and when it is summoned, all previously summoned minions' power levels are increased by b_i. The minions c...
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
{ "input": [ "3\n5 2\n5 3\n7 0\n5 0\n4 0\n10 0\n2 1\n10 100\n50 10\n5 5\n1 5\n2 4\n3 3\n4 2\n5 1\n" ], "output": [ "8\n2 3 -3 4 -4 1 -1 5\n3\n1 -1 2\n5\n5 4 3 2 1\n" ] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int dp[76][76]; bool taken[76][76]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int t, n, m; cin >> t; while (t--) { cin >> n >> m; vector<pair<pair<int, int>, int>> data(n); for (int i = 0; i < n; ++i) { cin >> data[i].first.second >>...