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
cpp
#include <bits/stdc++.h> using namespace std; long long max(long long a, long long b) { if (a > b) return a; else return b; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long t; cin >> t; while (t--) { long long n; cin >> n; vector<long long> v(n); fo...
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
x=int(input()) for z in range(x): 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
cpp
#include <bits/stdc++.h> using namespace std; const int N = 100007; int main() { ios::sync_with_stdio(false); cin.tie(0); int t = 1; cin >> t; while (t--) { int n; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } int ind; bool found = false; 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
python3
T = int(input()) for test in range(T): n = int(input()) a = [int(x) for x in input().split()] if a[0] + a[1] <= a[-1]: print("1 2 {}".format(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
""" pppppppppppppppppppp ppppp ppppppppppppppppppp ppppppp ppppppppppppppppppppp pppppppp pppppppppppppppppppppp pppppppppppppppppppppppppppppppp pppppppppppppppppppp...
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()) l=list(map(int,input().split())) f=0 for i in range(2,n): if l[0]+l[1]<=l[i]: f=1 print(1,2,i+1) break if f==0: 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()) k=list(map(int,input().split())) if k[0]+k[1]<=k[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
import bisect t = int(input()) ans = [] for _ in range(t): n = int(input()) A = list(map(int, input().split())) i = 0 j = 1 check_index = bisect.bisect_left(A, A[i] + A[j]) if check_index >= n: ans.append([-1]) else: k = check_index ans.append([i+1, j+1, k+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 Cf1398a { private static void solve(int[] as) { if (as[0] + as[1] > as[as.length - 1]) { System.out.println("-1"); } else { System.out.println(String.format("%d %d %d", 1, 2, as.length)); } } public static void main(Str...
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 te in range(t): n = int(input()) a = [int(x) for x in input().split()] 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
from collections import defaultdict as dd import math import sys import string input=sys.stdin.readline def nn(): return int(input()) def li(): return list(input()) def mi(): return map(int, input().split()) def lm(): return list(map(int, input().split())) def solve(): n = nn() lens = lm() if lens[0]+len...
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 input = sys.stdin.readline for nt 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 math import * from collections import deque from copy import deepcopy import sys def inp(): return sys.stdin.readline().rstrip("\r\n") #for fast input def multi(): return map(int,input().split()) def strmulti(): return map(str, inp().split()) def lis(): return list(map(int, inp().split())) def lcm(a,b): return (a*...
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; for (int i = 0; i < t; i++) { long long int n; cin >> n; long long int a[n]; for (long long int j = 0; j < n; j++) { cin >> a[j]; } if (a[0] + a[1] <= a[n - 1]) cout << "1 2 " << n << 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
import math def dtb(n): return bin(n).replace("0b","") def btd(n): return int(n,2) t=int(input()) for k in range(t): n=int(input()) a=list(map(int,input().split()))[:n] x,z=0,n-1 flag=0 for i in range(1,n-1): if(a[i]+a[x]<=a[z] or a[i]+a[z]<=a[x] or a[x]+a[z]<=a[i]): p...
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
try: for _ in range(int(input())): a=int(input()) b=list(map(int,input().split())) i=0 k=a-1 flag=True j=a-2 while flag and i<j and j<k: temp=b[k]-b[i] if b[j]<=temp: print(i+1,j+1,k+1) flag=False ...
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 static java.lang.Math.*; public class Demo{ public static void main(String args[]){ Scanner in = new Scanner(System.in); int t = in.nextInt(); while(t-->0){ int n = in.nextInt(); long[] a = new long[n]; for (int i = 0; i < n; i++){ a[i] = in.nextInt(); } for (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
cpp
#include <bits/stdc++.h> using namespace std; const long double EPS = 1e-10; const long long INF = 1e18; const long double PI = acos(-1.0L); long long gcd(long long a, long long b) { if (b == 0) { return a; } return gcd(b, a % b); } int main() { int cnt = 1; int t; cin >> t; while (t--) { int 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.Scanner; public class BadTriangle { public static void main(String[] args) { Scanner in = new Scanner(System.in); int t = in.nextInt(); while (t-- > 0) { int n = in.nextInt(), a[] = new int[n], i; for (i = 0; i < n; i++) { a[i] = in.nextInt(); } System.out.println(a[0] + a[...
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())) 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
t = int(input()) r = "" for i in range(t): n = int(input()) a = [] a = input().split() if int(a[0]) + int(a[1]) <= int(a[len(a) - 1]): r += "1 2 " + str(len(a)) + "\n" else: r += "-1\n" """ for j in range(n): b = int(a[j]) for j in range(n): for k in range...
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
tests = int(input()) for test in range(tests): num = int(input()) nums = list(map(int, input().split())) if nums[0] + nums[1] <= nums[-1]: 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 def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): retu...
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 import random from fractions import Fraction from math import * def input(): return sys.stdin.readline().strip() def iinput(): return int(input()) def finput(): return float(input()) def tinput(): return input().split() def linput(): return list(input()) def rinput(): 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; int main() { int t, n, flag, j; cin >> t; int arr1[t]; for (int i = 0; i < t; i++) { cin >> n; int arr[n]; for (j = 0; j < n; j++) { cin >> arr[j]; } flag = 0; for (j = 2; j < n; j++) { if (arr[j] >= arr[0] + arr[1]) { fla...
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())): n=int(input()) arr=list(map(int,input().split())) flag=0 for i in range(len(arr)-1): for j in range(i+1,len(arr)-1): if arr[i]+arr[j]<=arr[len(arr)-1]: flag=1 print(i+1,j+1,len(arr)) m=len(arr) ...
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 sieve(): n=10**5 s=[[] for i in range(n+1)] for i in range(2,n+1,2): s[i]=[2] for i in range(3,n+1,2): if(s[i]): continue else: for j in range(i,n+1,i): s[j].append(i) return s def prime(): n=10**5 s=[1 for i in range(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 xyz in range(0,int(input())): 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t, n, i; scanf("%d", &t); while (t--) { scanf("%d", &n); vector<int> a(n); for (i = 0; i < n; i++) scanf("%d", &a[i]); if (a[0] + a[1] <= a[n - 1]) printf("1 2 %d\n", n); else printf("-1\n"); } 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
cpp
#include <bits/stdc++.h> using namespace std; void solve() { long long int n; cin >> n; vector<long long int> arr; set<long long int> s; for (int i = 0; i < n; i++) { long long int val; cin >> val; arr.push_back(val); } bool temp = false; long long int sum = arr[0] + arr[1]; for (int i = 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
t=int(input()) while(t): t=t-1 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
java
import java.util.Scanner; public class pb1 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int t = in.nextInt(); for (int ti = 0; ti < t; ti++) { int n = in.nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = in.nextInt(); int s1 = a[0]+a[1]; if (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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { int n; cin >> n; int arr[n]; for (int i = 0; i < n; i++) cin >> arr[i]; if (arr[0] + arr[1] > arr[n - 1]) cout << -1 << endl; else cout << "1" << " " << "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
cpp
#include <bits/stdc++.h> using namespace std; long long n, a[100005], T, c; int main() { cin >> T; for (long long j = 1; j <= T; j++) { cin >> n; long long op; for (long long i = 1; i <= n; i++) { cin >> a[i]; } if (a[n] >= a[1] + a[2]) cout << "1 2 " << n << endl; else cou...
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()) myList = [] for _ in range(t): n = int(input()) a = list(map(int, input().split())) if a[0] + a[1] > a[-1]: myList.append([-1]) else: elem = [1, 2, n] myList.append(elem) for thing in myList: print(*thing)
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
try: for i1 in range(int(input())): n=int(input()) a=list(map(int,input().split())) t=0 if a[0]+a[1]<=a[-1] : print(1,2,n) else: print(-1) except: pass
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()) lista=list(map(int,input().split())) if(lista[0]+lista[1]>lista[-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): n=int(input()) l=list(map(int,input().split())) l.sort() if(l[0]+l[1]<=l[-1]): print(1,2,n) else: print(-1) t=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 sys import math import bisect from sys import stdin, stdout from math import gcd, floor, sqrt, log from collections import defaultdict as dd from bisect import bisect_left as bl, bisect_right as br from collections import Counter #sys.setrecursionlimit(100000000) inp = lambda: int(input()) strng = lambda: inpu...
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())) found = False for j in range(2, n): if a[0] + a[1] <= a[j]: print(1, 2, j + 1) found = True break if not found: 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
n = int(input()) a = [] b = [] for i in range(n): s = input() a.append(list(map(int, input().split()))) a[-1].sort() if a[-1][0] + a[-1][1] > a[-1][-1]: print(-1) else: print(1, 2, len(a[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 sys inp=sys.stdin.buffer.readline inin=lambda typ=int: typ(inp()) inar=lambda typ=int: [typ(x) for x in 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
def calc(n,A): f=A[0] l=A[1] bool=False for i in range(2,n): if A[i]>=f+l: print(1,2,i+1) bool =True break if bool is False: print(-1) for _ in range(int(input())): n=int(input()) A=list(int(i)for i in input().split()) calc(n,A)
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()) arr=[int(item) for item in 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
python3
for _ in range(int(input())): n = int(input()) a = list(map(int,input().split())) s = a[0]+a[1] t = a[-1] if s <= t: 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.*; /** __ __ ( _) ( _) / / \\ / /\_\_ / / \\ / / | \ \ / / \\ / / |\ \ \ / / , \ , / / /| \ \ / / |\_ /| / / / \ \_\ / / |\/ _ '_| \ / / / \ \\ | / |/ 0 \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
java
import java.util.Scanner; public class BadTriangle { 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 n = sc.nextInt(); int[] arr = new int[n]; for (int i = 0; i < arr.length; i++) { arr[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 sys import math import itertools import functools import collections import operator import fileinput import copy ORDA = 97 # a def ii(): return int(input()) def mi(): return map(int, input().split()) def li(): return [int(i) for i in input().split()] def lcm(a, b): return abs(a * b) // math.gcd(a, b) def revn...
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()) line = input().split(" ") numbers = [] for i in line: numbers.append(int(i)) found = False # print(numbers) aa = -1 bb = -1 cc = -1 i = 0 j = 1 k = n - 1 a = numbers[i] b = numbers[j] c = numbers[k] if a+b>c and a+c>b and b+c>a: found = True el...
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())): n = int(input()) L = list(map(int, input().split())) if L[n - 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
python3
t = int(input()) answer = [0]*t for i in range(t): s = int(input()) a = [int(i) for i in input().split()] if a[0] + a[1] <= a[-1]: answer[i] = '1 2 '+str(s) else: answer[i] = -1 for i in range(t): print(answer[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 t in range(T): 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
t=int(input()) for _ in range(t): n=int(input()) a=list(map(int,input().split())) if a[-1]>=a[0]+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
for t in range(int(input())): n=int(input()) arr=[int(k) for k in 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
python3
import sys,math try:sys.stdin,sys.stdout=open('input.txt','r'),open('out.txt','w') except:pass from sys import stdin,stdout;mod=int(1e9 + 7);from statistics import mode from collections import *;from math import ceil,floor,inf,factorial,gcd,log2,sqrt,log ii1=lambda:int(stdin.readline().strip()) is1=lambda:stdin.readlin...
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())): input() arr=[int(x) for x in input().split()] print(*([1,2,len(arr)],[-1])[arr[0]+arr[1]>arr[-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(0); cin.tie(0); int t; cin >> t; while (t--) { int n; cin >> n; int a[n]; for (int i = 0; i < n; i++) cin >> a[i]; if ((long long)a[0] + a[1] > (long long)a[n - 1]) cout << -1 << '\n'; 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
def main(): t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) x, y = a[0], a[1] z = x + y ans = 0 for i in range(2, n): if a[i] >= z: ans = i+1 break if ans == 0: print(-1) else: print(1, 2, ans) 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()) while (t): n = int(input()) a = input().split() a = list(map(int,a)) if (a[0]+a[1] <= a[-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 _ in range((int(input()))): n=int(input()) a=list(map(int,input().split())) ok=False for i in range(n-1): #print(a[i]+a[i+1]-a[n-1-i]) if a[i]+a[i+1]<=a[n-1-i]: ok=True print(i+1,i+2,n-i) break if not ok: 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 " "*int(input()): n=int(input()) a=list(map(int,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
java
//package faltu; import java.util.Arrays; import java.util.Scanner; public class Atlassiantest { public static Scanner scn = new Scanner(System.in); public static void main(String[] args) { // TODO Auto-generated method stub int t=scn.nextInt(); for(int w=0;w<t;w++){ int n=scn.nextInt(); int arr[]=new...
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 s in[*open(0)][2::2]:x,y,*a,z=map(int,s.split());print(*([1,2,len(a)+3],[-1])[x+y>z])
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 s in[*open(0)][2::2]:a=s;print(s) for s in[*open(0)][2::2]:x,y,*a,z=map(int,s.split());print(*([1,2,len(a)+3],[-1])[x+y>z])
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()] 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
for _ 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
for _ in range(int(input())): n=int(input()) l=list(map(int,input().split()))[:n] 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 T in range(int(input())): n = int(input()) l= list(map(int,input().split())) a1 = l[0] a2 = l[1] a3 = l[-1] if(a1+a2 <= a3): 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 _ in range(int(input())): n = int(input()) s = list(map(int,input().split())) k = s[0] + s[1] if k <= s[-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()) for _ in range(t): 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
java
import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; import java.util.StringTokenizer; public class ProbA { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int T = Integer.pa...
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
n1=int(input()) for test in range (n1): n = int(input()) set1=[int(y) for y in input().split()] m=set1[0]+set1[1] booli = False track=0 for i in range(2,n): if(set1[i]>=m): track=i+1 break if(track!=0): print("1 "+"2 "+str(track)) else: p...
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())) 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()) ans=[] for i in range(t): n= int(input()) d=[int(i) for i in input().split()] q=1 x,y=d[0],d[1] for j in range(2,n): if (x+y)<=d[j]: ans.append((1,2,j+1)) q=0 break if q!=0: ans.append(-1) for i in ans: if i!=-1: pr...
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,math from collections import deque,defaultdict import operator as op from functools import reduce sys.setrecursionlimit(10**6) I=sys.stdin.readline def ii(): return int(I().strip()) def li(): return list(map(int,I().strip().split())) def mi(): return map(int,I().strip().split()) def ncr(n, r): r =...
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 xrange(int(raw_input())): n = int(raw_input()) ar = map(int, raw_input().split()) deu = False if (not abs(ar[0] - ar[1]) < ar[-1] < ar[0] + ar[1]) or (not abs(ar[0] - ar[-1]) < ar[1] < ar[0] + ar[-1]) or (not abs(ar[-1] - ar[1]) < ar[0] < ar[-1] + ar[1]): deu = True print 1, 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
t = int(input()) for i in range(t): n = int(input()) arr = list(map(int, input().split())) if (arr[0] + arr[1] > arr[-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
cpp
#include <bits/stdc++.h> long long int a[50004]; int main() { int t; scanf("%d", &t); while (t--) { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%lld", &a[i]); if (a[1] + a[2] <= a[n]) { printf("%d %d %d\n", 1, 2, n); } else printf("-1\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
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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; int cas = 0; while (t--) { int n; cin >> n; int a[n], a1 = 0, a2 = 0, a3 = 0; for (int i = 0; i < n; i++) cin >> a[i]; if (a[0] + a[1] <= a[n - 1]) cout << 1 << " " << 2 << " " << n << endl; else cout...
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(); while (t-- > 0) { int n = scanner.nextInt(); int x = 0; int y = 0; int z = 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
import sys import math from collections import defaultdict,Counter # input=sys.stdin.readline # def print(x): # sys.stdout.write(str(x)+"\n") # sys.stdout=open("CP1/output.txt",'w') # sys.stdin=open("CP1/input.txt",'r') # m=pow(10,9)+7 t=int(input()) for i in range(t): n=int(input()) a=list(map(int,input...
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())): n = int(input()) A = list(map(int,input().split())) ans = [] if (abs(A[0]-A[n-1])>=A[1]): ans.append(1) ans.append(2) ans.append(n) elif A[0] >= A[n-1]+A[n-2]: ans.append(1) ans.append(n-1) ans.append(n) else:ans.appe...
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 process(): n=int(input()) li=list(map(int,input().split())) li.sort() hashi={} c0=1 for i in li: if i in hashi: hashi[i].append(c0) else: hashi[i]=[c0] c0+=1 a,b,c=li[0],li[1],li[-1] if(a+b>c): print("-1") else: ans=...
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 collections import defaultdict import copy def ii():return int(input()) def si():return input() def li():return list(map(int,input().split())) def mi():return map(int,input().split()) t=ii() for _ in range(t): n=ii() arr=li() flag=False a=arr[0] b=arr[1] for i in range(n-1,1,-1): 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
def non_degenerate(t, N): for k in range(2, N): if t[0]+t[1] <= t[k]: return str(1)+" "+ str(2)+" "+str(k+1) return -1 I=input for _ in range(int(I())): I() t= list(map(int,I().split())) print(non_degenerate(t, len(t)))
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
res = '' for _ in range(int(input())): n = int(input()) a = list(map(int, input().split())) if a[n-1] >= a[0] + a[1]: res += f'1 2 {n}\n' else: res += '-1\n' print(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
cpp
#include <bits/stdc++.h> using namespace std; int main() { int t; scanf("%d", &t); for (int i = 0; i < t; i++) { int n; scanf("%d", &n); vector<int> a(n); for (int j = 0; j < n; j++) scanf("%d", &a[j]); if (a[0] + a[1] <= a[n - 1]) printf("%d %d %d\n", 1, 2, n); else printf("-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
// "static void main" must be defined in a public class. import java.util.*; public class Main { public static void main(String[] args) { Scanner s =new Scanner(System.in); int n=s.nextInt(); for(int i=0;i<n;i++) { int t=s.nextInt(); int[] arr= new int[t]; ...
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 #!/usr/bin/env python import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode ...
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 n, a, c, d; cin >> n; while (n--) { int i, j, k, w, q; cin >> a; long g, h, e[a], m = 0; for (i = 1; i <= a; i++) cin >> e[i]; for (i = 2; i <= a - 1; i++) { if (e[i] + e[i - 1] <= e[a - i + 2]) { m++; g = 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
# cook your dish here from sys import stdin,stdout from collections import Counter from itertools import permutations import bisect import math I=lambda: map(int,stdin.readline().split()) I1=lambda: stdin.readline() for _ in range(int(I1())): n=int(I1()) l=list(I()) x,y,z=l[0],l[1],l[n-1] if(x+y>z): pr...
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[n-1] >= a[0] + a[1]: print("1 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { long long int t; cin >> t; while (t--) { long long int n; cin >> n; long long int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } if (a[0] + a[1] <= a[n - 1]) { cout << 1 << " " << 2 << " " << n << 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()) while t > 0: n = int(input()) arr = list(map(int, input().split())) if arr[0]+arr[1] <= arr[-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())): n=int(input()) a=[int(x) for x in input().split()] k=True if (a[0]+a[1])<=a[-1]: print(1,2,n) k=False if k: 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 find(a): result = [] i = a[0] j = a[1] if(i+j<= a[-1]): result = [1,2,len(a)] return result return -1 t = int(input()) for i in range(t): n = int(input()) a = list(map(int,input().split())) answer = find(a) if(answer!=-1): print(*...
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()) l=list(map(int, input().split())) a=l[0]+l[1] f=1 for i in range(2,n): if(a<=l[i]): f=0 break if(f): print(-1) else: print(1,2,i+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 collections import deque from math import * import heapq from random import * import sys from copy import deepcopy t=int(input()) for i in range(t): n=int(input()) l=list(map(int,input().split())) a=l[0] b=l[1] c=l[-1] if a==0 and b==0 and c==0: print(1,2,n) else: if a+b>c: print(-1) else: p...
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
#!/usr/bin/env python import os import sys from io import BytesIO, IOBase def main(): for _ in range(int(input())): n = int(input()) a = list(map(int, input().split())) # flag = 0 # for i in range(n): # for j in range(i+1, n): # for k in range(j+1, n): ...