Search is not available for this dataset
name
stringlengths
2
88
description
stringlengths
31
8.62k
public_tests
dict
private_tests
dict
solution_type
stringclasses
2 values
programming_language
stringclasses
5 values
solution
stringlengths
1
983k
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Scanner; /** * * @author lkoed */ public class Main { /** * @param args the command line arguments */ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int cases = sc.nextInt(); for (int i = 0; i < cases; i++) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n=int(input()) arr=list(map(int,input().split())) if arr[0]+arr[1]>arr[n-1]: print(-1) else: print(1,2,n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); String str = scan.nextLine(); int t = Integer.parseInt(str); for (int i = 0; i < t; i++) { str = scan.nextLine(); ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int t = scanner.nextInt(); for(int i = 0; i < t; i++){ int n = scanner.nextInt(); int[] arr = new int[n]; for(int j = 0; j < ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int T; cin >> T; while (T--) { int n; cin >> n; vector<pair<int, int> > A(n); for (int i = 0; i < n; i++) { cin >> A[i].first; A[i].second = i + 1; } sort(A.begin(), A.end()); if (A[0].first + A[1].first <= A[n - 1]...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for z in range(int(input())): n=int(input()) flag = 1 a=[int(i) for i in input().split()] for i in range(n-2): if(a[i]+a[i+1]<=a[n-1]): flag=0 print(i+1,i+2,n) break if flag==1: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) a = [int(i) for i in input().split()] minimum = min(a) ind = a.index(minimum) nexus = a[ind] a[ind] = -1 maximum = max(a) a[ind] = float('inf') minimum2 = min(a) ind2 = a.index(minimum2) ind3 = a.index(maximum) a[ind] = nexus...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python2
__author__ = 'Devesh Bajpai' ''' https://codeforces.com/problemset/problem/1398/A Solution: ''' def solve(n, arr): if arr[0] + arr[1] > arr[n-1]: return -1 else: return "1 2 " + str(n) #1-indexed result if __name__ == "__main__": t = int(raw_input()) results = list() for _ ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t, n, i; cin >> t; while (t--) { cin >> n; long long int a[n]; for (i = 0; i < n; i++) { cin >> a[i]; } if (a[0] + a[1] > a[n - 1]) { cout << -1 << endl; } else { cout << 1 << " " << 2 << " " << n << endl; ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin t=int(input()) for T in range(t) : n=int(input()) arr=[int(x) for x in stdin.readline().split()] flag=0 for i in range(n-2) : for k in range(2,n) : if arr[i]+arr[i+1]<=arr[k] : print(i+1,i+2,k+1) flag=1 break ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Arrays; import java.util.Scanner; public class BadTriangle { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); int T = sc.nextInt(); while(T-->0){ int x = sc.nextInt(); long arr[] = new long[x]; ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
#1398A for i in range(int(input())): n=int(input()) a=list(map(int,input().split())) print(1,2,n) if a[0]+a[1] <= a[-1] else print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for i in range(t): n=int(input()) l=list(map(int,input().split())) c=0 if(l[0]+l[1]<=max(l)): a=l.index(max(l)) print(1,2,a+1) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Scanner; public class E93A { public static void main(String[] args) { Scanner input = new Scanner(System.in); int tc = input.nextInt(); while(tc-->0) { int n = input.nextInt(); long a[] = new long[n]; for (int i = 0...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for q in range(t): n = int(input()) l = list(map(int,input().split())) if l[0] + l[1] <= l[-1]: print('1 2',n) else: print('-1')
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): a=int(input()) b=list(map(int,input().strip().split()))[:a] if len(b)<3: print(-1) else: sum=b[0]+b[1] if sum<=b[-1]: print(str(1)+" "+str(2)+" "+str(len(b))) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; using ll = long long int; using dl = double; const int N = 2e5 + 10; ll aarray[200000 + 10]; ll magic[101][101]; vector<ll> primes; bool prime[1000001]; int main() { ios_base::sync_with_stdio(false); string str; ll i, j, n, m, k, t; cin >> t; while (t--) { cin...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) if arr[0]+arr[1]>arr[-1]: print(-1) else: print(" ".join(['1','2',str(n)]))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python2
for i in range(int(input())): n = int(input()) a = list(map(int, raw_input().split())) if a[0] + a[1] > a[-1]: print("-1") else: print 1, 2, n
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for x in range(t) : n = int(input()) arr = list(map(int, input().split(" "))) i = 1 j = 2 l = arr[0] + arr[1] y = 2 while y < n : k = arr[y] if k >= l : k = y + 1 break y += 1 if y == n : print(-1) else : ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.lang.*; public class Main { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int arr[]=new int[n]; for(int i=0;i<n;i++) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Scanner; public class A1398 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int T = in.nextInt(); for (int t=0; t<T; t++) { int N = in.nextInt(); int[] A = new int[N]; for (int n=0; n<N; n++) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python2
"""Template for Python Competitive Programmers prepared by pa.n.ik, kabeer seth and Mayank Chaudhary """ # to use the print and division function of Python3 from __future__ import division, print_function """value of mod""" MOD = 998244353 mod = 10**9 + 7 """use resource""" # import resource # resource.setrlimit(res...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def solve(): n = int(input()) a = input().split(" ") a = [int(i) for i in a] if a[0] + a[1] <= a[-1]: print(1, 2, n) else: print(-1) t = int(input()) for i in range(t): solve()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t= int(input()) while t>0: n=int(input()) a=list(map(int,input().split())) if (a[0]+a[1])>(a[-1]): print("-1") else: print(1,2,n) t-=1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; void solve() { int n; cin >> n; vector<int> arr(n); for (int i = 0; i < n; i++) cin >> arr[i]; if (n >= 3 && arr[0] + arr[1] <= arr[n - 1]) cout << "1 2 " << n << endl; else cout << "-1" << endl; } int main() { int T = 1; cin...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin g = lambda : stdin.readline().strip() gl = lambda : g().split() gil = lambda : [int(var) for var in gl()] gcl = lambda : list(g()) gbs = lambda : [int(var) for var in g()] mod = int(1e9)+7 inf = float("inf") t, = gil() from bisect import * for _ in range(t): n, = gil() a = gil() if a[0]+a[1...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); std::cin.tie(NULL); std::cout.tie(NULL); ; int t; cin >> t; while (t--) { int a[5 * 10000 + 5] = {}; int n; cin >> n; for (int i = (0); i < (n); i += (1)) cin >> a[i]; if (a[0] + a[1] > a[n - 1...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int T, n, vet[51234]; scanf("%d", &T); while (T--) { scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &vet[i]); } if ((vet[0] + vet[1]) > vet[n - 1]) { puts("-1"); } else { printf("%d %d %d\n", 1, 2, n); ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { if (b == 0) return a; return gcd(b, a % b); } long long xyp(long long x, long long y) { long long res = 1; while (y > 0) { if (y % 2 == 1) res = (res * x) % 1000000007; x = (x * x) % 1000000007; y /= 2; } ret...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.Arrays; import java.util.Scanner; public class BadTriangle { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int t=scan.nextInt(); while(t-->0) { int n=scan.nextInt(); int[] a =new int[n]; for(int i=0;i<n;i++) { a[i]=scan.nextInt(); } Arrays.s...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def finder(lst, sum): for i in range(2, len(lst)): if lst[i] >= sum: return i return -1 t = int(input()) result = list() for test_case in range(t): n = int(input()) lst = input() lst = lst.split() lst = list(map(int, lst)) one_res = finder(lst, lst[0] + lst[1]) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class Badtri { public static void main(String[] args) { FastReader sc = new FastReader(); int t = sc.nextInt(); while (t-- > 0) { int len = sc.nextInt(); int[] a = new int[len]; for (int i = 0; i < len; i++) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; public class A_Bad_Triangle { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while(t-- > 0) { int n = sc.nextInt(); int arr[] = new int[n]; for(int i = 0; i < n; i++) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.*; import java.util.*; import java.math.*; public class Main { public static void main(String[] args) throws java.lang.Exception { Reader pm =new Reader(); //Scanner pm = new Scanner(new BufferedReader(new InputStreamReader(System.in))); int t = pm.nextInt(); ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
T = int(input()) while T > 0: n = int(input()) arr = list(map(int, input().split())) if arr[0]+arr[1] > arr[n-1]: print(-1) else: print(1, 2, n) T -= 1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) data = list(map(int , input().split())) if data[0] + data[1] <= data[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class Prb18 { static FastReader sc = new FastReader(); public static void main(String[] args) { int t=sc.nextInt(); while(t-- != 0){ int n = sc.nextInt(); int arr[] = new int[n]; for(int i = 0; i < n; i ++){ ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for i in range(t): n=int(input()) s=input() l=s.split() lst=[] for i in range(len(l)): lst.append(int(l[i])) if(lst[0]+lst[1]<=lst[n-1]): print("1 2",n) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t>0: t-=1 n = int(input()) a = list(map(int, input().split())) if a[0]+a[1]<=(a[n-1]): print(1,2, n ) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def main(): t = int(input()) for _ in range(t): n = int(input()) s = list(map(int, input().split())) if s[0] + s[1] <= s[-1]: print(1, 2, n) else: print(-1) if __name__ == '__main__': main()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) l=[] for i in range(t): n=int(input()) s=list(map(int,input().split())) l.append(s) for j in l: if j[0]+j[1]>j[-1]: print (-1) else: print(1,2,len(j))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n=int(input()) a=list(map(int,input().split())) if a[0]+a[1]<=a[n-1]: print("1 2",n) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n=int(input()) arr=list(map(int,input().split())) if arr[0]+arr[1]<=arr[-1]: print(1,2,n) else: print('-1')
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class Main { static PrintWriter out; static FastReader fr; // make it false if Multiple test case is not in the question static boolean multipleTC = true; static int TestCase = 1; // for pre processing if needed void pre() throws Exception { } public static void...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) f = list(map(int, input().split())) if f[0]+f[1]<=f[-1]: print(1,2,n) else: print(-1 )
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n=int(input()) a=list(map(int,input().split())) if a[0]+a[1]<=a[n-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t, n, i; cin >> t; while (t--) { cin >> n; long long int a[n]; for (i = 0; i < n; i++) { cin >> a[i]; } if (a[0] + a[1] > a[n - 1]) { cout << -1 << endl; } else {...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for i in range(t): n=int(input()) ar=[int(i) for i in input().split()] b=ar[0] a=ar[1] c=ar[-1] if a+b<=c: print(str(1)+' '+str(2)+' '+str(n)) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for test in range(int(input())): n = int(input()) l = list(map(int, input().strip().split(" "))) if l[-1] >= l[0] + l[1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.*; import java.util.*; import java.lang.*; import java.math.*; import java.text.DecimalFormat; import java.lang.reflect.Array; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.Big...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> int main() { int t; scanf("%d", &t); while (t--) { long long int n, i, j, k, f = 0; scanf("%lld", &n); long long int a[n]; for (i = 0; i < n; i++) scanf("%lld", &a[i]); for (i = 2; i < n; i++) { if (a[i] >= a[0] + a[1]) { f = 1; break; } ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python2
from sys import stdin def solve(): n = int(stdin.readline()) a = map(int, stdin.readline().split()) if a[0] + a[1] <= a[-1]: print 1, 2, n else: print -1 T = int(stdin.readline()) for _ in xrange(T): solve()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin input=stdin.readline def A(): t=int(input()) for _ in range(t): n=int(input()) a=list(map(int,input().split())) a.sort() found=False if a[0]+a[1] <= a[n-1]: print(1,2,n) else: print(-1) def B(): t=int(input()) for _ in rang...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import random def gcd(a, b): if a == 0: return b return gcd(b % a, a) def lcm(a, b): return (a * b) / gcd(a, b) for _ in range(int(input())): n = int(input()) a = list(map(int, input().split())) #= map(int, input().split()) f=a[0] s=-1 t=a[n-1] for i in range(1,n-1)...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys #another one inp=sys.stdin.buffer.readline def inin(typ=int): return typ(inp()) def inar(typ=int): return list(map(typ,inp().split())) inst=lambda : inp().decode().strip() _T_=inin() for _t_ in range(_T_): n=inin() a=inar() if a[0]+a[1]>a[n-1]: print(-1) else: print(1,2,n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) while(t>0): n=int(input()) ar=list(map(int, input().split())) if ar[0]+ar[1]<=ar[n-1]: print(1, 2, n) else: print(-1) t-=1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): f = 0 n = int(input()) s = list(map(int, input().split())) if s[0]+s[1]>s[len(s)-1]: print("-1") else: print("1",end=" ") print("2",end=" ") print(n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
# Author: S Mahesh Raju # Username: maheshraju2020 # Date: 14/08/2020 from sys import stdin, stdout, setrecursionlimit from math import gcd, ceil, sqrt from collections import Counter, deque from bisect import bisect_left, bisect_right ii1 = lambda: int(stdin.readline().strip()) is1 = lambda: stdin.readline().strip() ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): am = int(input()) arr = list(map(int,input().split())) if arr[0] + arr[1] > arr[-1]: print(-1) else: print(1,2,am)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t > 0: t -= 1 n = int(input()) a = list(map(int, input().split())) ans = [-1] if a[-1] >= a[0] + a[1]: ans = [1,2,n] if len(ans) == 1: print(ans[0]) else: print(ans[0], ans[1], ans[2])
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for T in range(int(input())): input() A = list(map(int,input().split())) if A[0]+A[1]<=A[-1]: print(1,2,len(A)) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import os import sys import math import heapq from decimal import * from io import BytesIO, IOBase from collections import defaultdict, deque def r(): return int(input()) def rm(): return map(int,input().split()) def rl(): return list(map(int,input().split())) for _ in range(r()): n = r() a = rl()...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
T = int(input()) for _ in range(T): n = int(input()) a = list(map(int, input().split())) h = sorted(a) kel = max(a) if h[0]+h[1]<=kel: fir = h[0] sec = h[1] for i in range(n): if a[i]==fir: print(i+1,end=' ') yu = i break for i in range(n): if a[i]==sec and i!=yu: print(i+1,end=' ') ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) def fn(): n=int(input()) l=list(map(int,input().split())) #sl=set(l) i=0 j=1 k=n-1 while(i<j<k): if(l[i]+l[j] > l[k]): i+=1 j+=1 else: return [i+1,j+1,k+1] return [-1] while(t): print(*fn()) t-=1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) u = list(map(int, input().split())) if u[0] + u[1] <= u[-1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long MOD = 998244353; const long long L_INF = 1LL << 60; const long long INF = 2147483647; const double PI = acos(-1); template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chma...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(0,int(input())): n=int(input()) list1 = list(map(int,input().strip().split()))[:n] if list1[0]+list1[1]<=list1[n-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def badt(n,a): if a[0]+a[n//2]<=a[n-1]: return [1,n//2+1,n] else: for i in range(1,n//2): sum = a[0]+a[i] if sum<=a[n-1]: return [1,i+1,n] return [-1] if __name__ == '__main__': n = int(input()) res = [] for i in range(n): ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t != 0: n = int(input()) txt = input() v = txt.split(" ") if int(v[0]) + int(v[1]) <= int(v[n - 1]): print(1, 2, n) else: print(-1) t -= 1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import heapq for _ in range(int(input())): heap = [] n = int(input()) x = list(map(int, input().split())) for i in x: heapq.heappush(heap, i) a = heapq.heappop(heap) i = x.index(a) b = heapq.heappop(heap) if a==b: j = i+1 else: j = x.index(b) y = max(x) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-->0) { int n = sc.nextInt(); int[] arr = new int[n]; for (int i = 0; i < n; ++i) arr[i] = sc.nextInt(); if (arr[0] +...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long int n, i, j; cin >> n; vector<long long int> v; long long int h; for (i = 0; i < n; i++) { cin >> h; v.push_back(h); } long long int a, b, c; a = v[0]; b = v[1]; ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long n, t, a[50006]; int main() { cin >> t; while (t--) { cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; } if ((a[2] + a[1]) <= a[n]) { cout << "1 2 " << n << endl; ; } else cout << "-1" << endl; } return 0; }
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n=int(input()) a=list(map(int,input().split())) i=0 y=1 for z in range(2,n): if(a[i]+a[y]<=a[z]): break if(i==z or a[i]+a[y]>a[z]): print(-1) else: print(i+1,y+1,z+1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for _ in range(t): n=int(input()) li=list(map(int,input().split())) i=0 j=1 k=n-1 while(k>j): if li[i]+li[j]<=li[k]: break else: i=j j+=1 if k>j: print(i+1,j+1,k+1) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for testcases in range(int(input())): num=int(input()) lis=list(map(int,input().split())) a=lis[0] b=lis[1] c=lis[-1] if(c>=(a+b)): print(1,2,num) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys,bisect,string,math,time,functools,random,fractions from heapq import heappush,heappop,heapify from collections import deque,defaultdict,Counter from itertools import permutations,combinations,groupby rep=range;R=range def Golf():n,*t=map(int,open(0).read().split()) def I():return int(input()) def S_():return...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; vector<long long int> v(n); for (long long int i = 0; i < n; ++i) cin >> v[i]; if (v[0] + v[1] <= v.back()) { cout << "1 2 " << v.size(); return; } cout << -1; } int main() { ios::sync_with_stdio(0); cin.tie(0); co...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def multi_input(): return map(int, input().split()) def array_print(arr): print(' '.join(map(str, arr))) for i in range(int(input())): n = int(input()) arr = list(multi_input()) if arr[0] + arr[1] <= arr[-1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { long long int t, i, j; cin >> t; for (i = 1; i <= t; i++) { long long int n; cin >> n; long long int a[n + 1]; for (j = 1; j <= n; j++) { cin >> a[j]; } if ((a[1] + a[2]) <= a[n]) { cout << 1 << " " << 2 << " " << n << ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class tri { public static void main(String args[]) throws IOException { try{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int t=0; t=Integer.parseInt(br.readLine()); while(t!=0) { int n=0; n=Integer.parseInt(br.readLine()); S...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for ii in range(int(input())): n=int(input()) a = list(map(int, input().split())) if a[0]+a[1]<=a[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin input = stdin.readline for _ in range(int(input())): n = int(input()) a = [*map(int, input().split())] if a[0] + a[1] <= a[-1]: print(1,2,n) else: print('-1')
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
# imports # helpers # solution def solution(n, nums): first = nums[0] last = nums[n-1] for i in range(1, n-1): if first+nums[i] <= last: return f"1 {i+1} {n}" return -1 # setup if __name__ == '__main__': tests = int(input().strip()) for _ in range(tests): n = int(i...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
#_________________ Mukul Mohan Varshney _______________# #Template import sys import os import math import copy from math import gcd from bisect import bisect from io import BytesIO, IOBase from math import sqrt,floor,factorial,gcd,log,ceil from collections import deque,Counter,defaultdict from itertools import permu...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n = int(input()) *a, = map(int, input().split()) if (a[0]+a[1]) <= a[-1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def solve(n, lst): if lst[0]+lst[1]>lst[-1]: return -1 else: return '1 2 '+str(n) t = int(input()) for _ in range(t): n = int(input()) lst = list(map(int, input().split(' '))) print(solve(n, lst))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) lst = list(map(int,input().split())) if lst[0]+lst[1]<=max(lst): print(1,2,lst.index(max(lst))+1) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Scanner; import javax.swing.plaf.synth.SynthSeparatorUI; import javax.xml....
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for i in range(t): n=int(input()) a=list(map(int,input().split())) aj=0 #a.sort() if(a[0]+a[1]<=a[n-1]): print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) def solve(): n = int(input()) arr = list(map(int, input().split())) maximum = arr[-1] minimum = arr[0] second = arr[1] if(minimum + second <= maximum): print(1,2,len(arr)) else: print(-1) for i in range(t): solve()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class tr0 { static PrintWriter out; static StringBuilder sb; static int mod = 1000000007; static long inf = (long) 1e16; static int[] l, r; static int n, c, t; static ArrayList<Integer>[] ad; static int[][] memo; static boolean f; static boolean[] vis[]; static i...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools # import time,random,resource sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 mod2 = 998244353 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI():...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int32_t main() { long long int t; cin >> t; while (t--) { long long int n; cin >> n; long long int a[n]; for (long long int i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); if (a[0] + a[1] > a[n - 1]) cout << -1 << endl; ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) while t>0: n =int(input()) g=list(map(int, input().split())) if g[0]+g[1]<=g[n-1]: print("1 2 {}".format(n)) else: print(-1) t-=1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import os inp=os.read(0,os.fstat(0).st_size).split(b"\n");_ii=-1 _DEBUG=1 def debug(*args): if _DEBUG: import inspect frame = inspect.currentframe() frame = inspect.getouterframes(frame)[1] string = inspect.getframeinfo(frame[0]).code_context[0].strip() arns = string[string.f...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.*; import java.math.*; import java.security.*; import java.text.*; import java.util.*; import java.util.concurrent.*; import java.util.function.*; import java.util.regex.*; import java.util.stream.*; import static java.util.stream.Collectors.joining; import static java.util.stream.Collectors.toList; pub...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def f(): n = int(input()) a = [int(i)for i in input().split()] for i in range(2,n): if a[0]+a[1]<=a[i]: print(1,2,i+1) return print(-1) for _ in range(int(input())): f()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def solve(arr,n): if(arr[0]+arr[1]<=arr[-1]): print(1,2,n) else: print(-1) t=int(input()) for _ in range(t): n=int(input()) arr= list(map(int,input().split())) solve(arr,n)