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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 sum(n,a): if a[0]+a[1]<=a[n-1]: print(1,2,n,"\n") else: print(-1,"\n") t=int(input()) for e in range (t): n=int(input()) a=list(map(int,input().split())) sum(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
for i in range(int(input())): 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
for _ in range(int(input())): n=int(input()) d={} l=[int(i) for i in input().split()] mn=10000000000000 idx=0 for i in range(n): if l[i]<mn: mn=l[i] idx=i d[idx]=l[idx] mn=10000000000000 idx=-1 for i in range(n): if i not in d:...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int t; cin >> t; while (t--) { long long int n; cin >> n; long long int a[n]; for (long long int i = 0; i < n; i++) { cin >> a[i]; } long long int x, y, z; x ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; import java.math.*; public class a{ public static void main( String [] args) throws IOException{ FastScanner sc=new FastScanner(); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); long [] a=sc.nextLongArray(n); if((a[0]+a[1])>(a[n-1])){ System.out.println...
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 i1 in range(int(input())): n=int(input()) a=list(map(int,input().split())) t1=a[0] t2=a[1] t3=a[-1] if t3>=(t1+t2): print(1,2,n) continue 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 = [*map(int,input().split())] ok = 0 for i in range(2,n): if(a[i]>=a[0]+a[1]): print(1,2,i+1) ok = 1 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
import math, sys from collections import defaultdict, Counter, deque INF = float('inf') MOD = (10 ** 9) + 7 def gcd(a, b): while b: a, b = b, a%b return a def isPrime(n): if (n <= 1): return False i = 2 while i ** 2 <= n: if n % i == 0: return False i += 1 return True def primeFactors(n): fac...
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
def solve(n, arr): if arr[0] + arr[1] > arr[n-1]: return -1 else: return "1 2 " + str(n) #1-indexed result if __name__ == "__main__": t = int(raw_input()) results = list() for _ in xrange(0, t): n = int(raw_input()) arr = map(int, raw_input().split(" ")) ...
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 import math from itertools import permutations, combinations from collections import defaultdict from bisect import bisect_left from bisect import bisect_right def L(): return list(map(int, stdin.readline().split())) def In(): return map(int, stdin.readli...
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())): le = int(input()) f, s, *_, la = [int(i) for i in input().split()] print(1, 2, le) if f + s <= la 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; while (T--) { int n; cin >> n; int A, B, C; cin >> A >> B; for (int i = 3; i <= n - 1; i++) cin >> C; cin >> C; if (A + B <= C) cout << "1 2 " << n; else cout << -1; cout << "\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
import sys input = sys.stdin.readline I = lambda : list(map(int,input().split())) t,=I() for _ in range(t): n,=I() l=I() an=-1 i=0 if n>=3 and l[i]+l[i+1]<=l[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()) for i in range(t): n=int(input()) a=list(map(int,input().split())) i,j,k=0,1,2 flag=0 while(i<n and j<n and k<n): if(a[i]+a[j]<=a[k]): flag=1 break else: k+=1 if(flag==1): print(i+1,j+1,k+1) else: print(-1) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys import math import heapq import collections fast_reader = sys.stdin.readline fast_writer = sys.stdout.write def input(): return fast_reader().strip() def print(*argv): fast_writer(' '.join((str(i)) for i in argv)) fast_writer('\n') def printspace(*argv): fast_writer(' '.join((str(i)) for i in argv)) fas...
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
from math import * import sys, random def nextInt(): return int(input()) def nextStrs(): return input().split() def nextInts(): return list(map(int,nextStrs())) def can(i,j,k): if i+j > k: return True return False def main(): t = nextInt() while t > 0: n = nextInt() ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import collections as cc I=lambda:list(map(int,input().split())) for tc in range(int(input())): n,=I() l=sorted(I()) 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
def checker(n, lst): if lst[0] + lst[1] <= lst[-1]: return 1, 2, n return -1, for _ in range(int(input())): m = int(input()) a = [int(i) for i in input().split()] print(*checker(m, 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()) def check(a,b,c): if c>=b+a: return True else: return False while t: t-=1 n=int(input()) a=[int(i) for i in input().split()] a.sort() if check(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
cases = int(input()) for i in range(cases): n = int(input()) line2 = input().split(' ') arr = [] for a in line2: arr.append(int(a)) mi = arr[0] pos = False for j in range(1,n): s = mi + arr[j] if s <= arr[-1]: print(1, j+1, n) pos = True ...
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(): test_case = int(input()) for i in range(test_case): n = int(input()) lst = list(map(int,input().split())) if(lst[0] + lst[1] <= lst[n-1]): print("{0} {1} {2}".format(1,2,n)) else: print("-1") 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
inp = lambda cast=int: [cast(x) for x in input().split()] printf = lambda s='', *args, **kwargs: print(str(s).format(*args), flush=True, **kwargs) t, = inp() for _ in range(t): n, = inp() A = inp() a, b, c = A[0], A[1], A[-1] if a + b <= c: 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 i 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
cpp
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; vector<int> v(n); for (int i = 0; i < n; i++) cin >> v[i]; if (v[0] + v[1] <= v.back()) cout << "1 2 " << n << "\n"; else cout << "-1\n"; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int tst...
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
m=int(input()) for i in range(m): n=int(input()) a=list(map(int,input().split(' '))) for j in range(2,len(a)): if a[j]>=a[0]+a[1]: print(1 ,2 ,j+1) break 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 Main { public static void main(String[] args) { Scanner cin=new Scanner(System.in); int[] a=new int [100010]; int t,n; t=cin.nextInt(); while(t!=0) { n=cin.nextInt(); for(int i=1;i<=n;++i) a[i]=cin.nextInt(); if(a[1]+a[2]>a[n]) System.out.println("-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 read = lambda: sys.stdin.readline().strip() for _ in range(int(read())): length = int(read()) nums = list(map(int, read().split())) end = length - 1 start = 0 mid = start + 1 a = nums[start] b = nums[mid] c = nums[end] # print("Ans", end=" ") if a + b <= c:...
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())) if(s[0]+s[1]<=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())) sum1=a[0]+a[1] found=0 for i in range(2,n): if sum1<=a[i]: found=1 break if found!=1: 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
java
import java.io.*; public class ProblemA { private StreamTokenizer in; private PrintWriter out; public ProblemA(StreamTokenizer in, PrintWriter out) { this.in = in; this.out = out; } private String next() throws IOException { in.nextToken(); return in.sval; } ...
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[-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
import sys t=int(sys.stdin.readline()) for _ in range(t): n=int(sys.stdin.readline()) a=list(map(int,(sys.stdin.readline()).split())) counter=0 for i in range(n-1): su=a[i]+a[i+1] if su <=a[n-1]: print('{} {} {}'.format(i+1,i+2,n)) counter=1 break ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for z in range(t): n = int(input()) li = list(map(int,input().split())) first = li[0]+li[1] last = max(li) if last>=first: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) notexist = False for i in range(2,len(arr)): if arr[0] + arr[1] <= arr[i]: n = i + 1 notexist = True break if notexist: print(1,2,n) else: print(-1) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): n=int(input()) x=list(map(int,input().split())) if x[0]+x[1]>x[-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 = [int(i) for i in input().split()] for i in range(n): for j in range(1,n): for k in range(2,n): if((l[i] + l[j]) > l[k]): pass else: print(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
python3
# This is a sample Python script. # Press βŒƒR to execute it or replace it with your code. # Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings. def check(arrayList): result = "-1" if arrayList[0] + arrayList[1] <= arrayList[len(arrayList)-1]: last_index = str(le...
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 = [int(x) for x in input().split()] if l[0]+l[1]<=l[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t: n, v = int(input()), list(map(int, input().split())) print("1 2 " + str(n) if v[0]+v[1] <= v[n-1] else -1) t -= 1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys # sys.stdin = open("input.txt") def main(): tn = int(sys.stdin.readline()) r = None for ti in range(tn): n = int(sys.stdin.readline()) A = [int(a) for a in sys.stdin.readline().split()] if A[0] + A[1] <= A[-1]: print(f"1 2 {n}") else: pri...
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=t-1 n=int(input()) a=list(map(int,input().split())) c=a[0]+a[1] d=0 for i in range(2,len(a)): if (c<=a[i]): d=i+1 break if (d!=0): print(1,2,d) 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())) for i in range(n): for j in range(i+1,n): if a[i] + a[j] <= a[-1]: print(i+1,j+1,n) break else: print('-1') break break
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) l = list(map(int,input().split())) ans = [] flag = 0 for j in range(2,n): if(l[0]+l[1]<=l[j]): flag = 1 ans = [1,2,j+1] break if(flag==1): print(*ans) 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 case in range(t): n = int(input()) a = list(map(int, input().split())) minNum = 1000000000 minInd = -1 maxNum = 0 maxInd = -1 for i in range(n): num = a[i] if num < minNum: minInd = i minNum = num if num > maxNum: ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; public class solution { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int arr[]=new int[n]; for(int i=0;i<n;i++) arr[i]=sc.nextInt(); if(n<3) System.out.println("-1"); else { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def badTriangle(arr): if arr[0] + arr[1] in arr: print(*[1,2, arr.index(arr[0]+arr[1])+1]) elif arr[0] + arr[1] <= arr[-1]: print(*[1,2,len(arr)]) else: print(-1) tc = int(input()) for i in range(tc): n = int(input()) a = list(map(int, input().split())) badTriang...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; public class BadTriangle { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); for(int i=0;i<t;i++) { int a=sc.nextInt(); int arr[]=new int[a]; for(int j=0;j<a;j++) { arr[j]=sc.nextInt(); } if((arr[0]+arr[1])<=(arr[a-1])) { S...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def solve(): n = int(input()) l = [int(x) for x in input().split()] for i in range(2, n): if l[0]+l[1] <= l[i]: print(1,2,i+1) break else: print(-1) for _ in range(int(input())): solve()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
#!/usr/bin/env python3 def main(): for _ in range(int(input())): n = int(input()) a = sorted(map(int, input().split())) if a[0] + a[1] <= a[-1]: print(1, 2, n) else: print(-1) if __name__ == "__main__": main()
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) done = 0 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 i in range(t): n = int(input()) arr = input() arr = arr.strip() arr = arr.split(' ') arr = list(map(int, arr)) a = arr[0] b = arr[1] c = arr[n-1] if c >= a+b : print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def solve(arr): n = len(arr) if arr[0] + arr[1] <= arr[-1]: return [1, 2, n] return -1 t = int(input()) while t: n = int(input()) arr = list(map(int, input().split())) res = (solve(arr)) if res == -1: print(-1) else: print(" ".join(list(map(str,res)))) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n=int(input()) num=list(map(int,input().split())) if num[-1]<num[0]+num[1]: print(-1) else: print(1,2,n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) a = sorted([int(x) for x in input().split()]) if a[0]+a[1]>a[-1]: print(-1) else: print(1,2,len(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()) def doit(t): s = int(input()) a = input() na = list(map(int, a.split())) if na[0] + na[1] > na[s-1]: print(-1) else: print("1 2", s) while t: t -= 1 doit(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
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.PriorityQueue; public class Main { 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
def algo(a, N): if a[0]+a[1]<=a[-1]: s="1"+" "+"2"+" "+str(n) return s return -1 for _ in range(int(input())): n=int(input()) a=list(map(int,input().split())) print(algo(a,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 i in range(int(input())): s = input() x = list(map(int, input().split())) if x[0] + x[1] <= x[-1]: print(1, 2, len(x), sep=" ") 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 = [int(ele) for ele in input().split()] if (a[0] + a[1]) <= a[-1]: print(1, 2, n, end = " ") print("") else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class Answer { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t; t=sc.nextInt(); while(t-->0) { int n; n=sc.nextInt(); int[] arr=new int[n]; for(int i=0;i<n;i++)arr[i]=sc.nextInt(); System.out.println(arr[0] + 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
python3
for _ in range(int(input())): n = int(input()) arr =[int(c) for c 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())) if a[0]+a[1]<=a[-1]: print(f"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 = [int(i) for i in input().split()] ans = [-1] a.sort() if a[0] + a[1] <= a[n-1]: ans = [1,2,n] print(*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
cpp
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; int main() { int t; scanf("%d", &t); ; while (t--) { int n; scanf("%d", &n); ; long long arr[n]; for (int i = 0; i < n; i++) scanf("%lld", &arr[i]); ; if (arr[0] + arr[1] <= arr[n - 1]) { 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
python3
for t in range(int(input())): n = int(input()) a = list(map(int, input().split())) if a[-1] >= a[0] + 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()) flag = bool(False) for q in range(t): a = [] flag = False c = int(input()) a = list(map(int, input().split())) for e in range (1, c-1): if (a[0] + a[e] <= a[c-1]): flag = True break if (flag == True): print (1, e+1, c) ...
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
// Working program with FastReader import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; import java.util.StringTokenizer; public class Main { static class FastReader { BufferedReader br; StringTokenizer st; pub...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for i in range(t): n=int(input()) a=[int(i) for i in input().split()] if a[0]+a[1]<=a[n-1]: print(1,2,n) else:print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n = int(input()) a = list(map(int, input().split())) v = a[0] + a[1] ans = 0 for i in range(2,n): if a[i] >= v: ans = i break if ans: print(1,2,ans+1) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int t; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> t; while (t--) { int n, fir, sec, last; cin >> n; for (int i = 1; i <= n; i++) { int x; cin >> x; if (i == 1) fir = x; if (i == 2) sec = x; if (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
from collections import defaultdict t=int(input()) while(t>0): t-=1 n=int(input()) a=[int(j) for j in input().split()] if(a[0]+a[1]<=a[-1]): print("1 2",end=" ") print(len(a)) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys t=int(input()) while t>0: n=int(input()) a=[int(x) for x in input().split()] s=a[0]+a[1] c=0 for i in range(2,n): if(a[i]>=s): print(1,2,i+1) c+=1 break if(c==0): 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
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i]; int f = -1; for (int i = 2; i < n; i++) { if (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
MOD = 1000000007 ii = lambda : int(input()) si = lambda : input() dgl = lambda : list(map(int, input())) f = lambda : map(int, input().split()) il = lambda : list(map(int, input().split())) ls = lambda : list(input()) from collections import Counter for _ in range(ii()): n=ii() a=il() if(a[0]+a[1]>a[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
import sys import os.path # ========================================================================= if(os.path.exists('in.txt')): sys.stdin = open("in.txt", "r") sys.stdout = open("out.txt", "w") # ============================================================================================= for _ in range(in...
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) else: print(1,2,len(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
import math as mt def tran(n,arr): if arr[0]+arr[1]>arr[-1]: return [-1] else: return [1,2,n] if __name__ == '__main__': t = int(input()) ans = [] for i in range(t): n=int(input()) arr = list(map(int, input().rstrip().split())) r = tran(n,arr) ans.app...
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
# bad_triangle.py for _ in range(int(input())): n = int(input()) a = list(map(int,input().split())) sm = a[0]+a[1] ok = True for i in range(n-1,1,-1): if a[i]>=sm: print(1,2,i+1) ok = False break if 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
java
import java.util.ArrayList; import java.util.Scanner; public class tri { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s = new Scanner(System.in); int n = s.nextInt(); ArrayList<Long> list ; long l; for(int i = 0; i < n; i++) { l = s.nextLong(); ...
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=[int(x) for x in input().split()] count=0 if l[0]+l[1]<=l[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
test_cases = int(input()) for _ in range(test_cases): n = int(input()) a = [int(i) for i in 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
#code By Abhishek def solve(arr,n): for i in range(2,n): if arr[0] + arr[1]<=arr[i]: print(1,2,i+1) return print(-1) return for _ in range(int(input())): n=int(input()) arr=list(map(int,input().split())) solve(arr,n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { long long int n; cin >> n; long long int a[n]; long long int i; for (long long int i = 0; i < n; i += 1) cin >> a[i]; if ((a[0] + a[1]) > a[n - 1]) cout << -1 << '\n'; else cout << 1 << " " << 2 << " " << n << '\n'; } int main() { ios:...
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 long INF = 2e15; const long long MB = 20; const long long MOD = 1e9 + 7; void solve() { long long n; cin >> n; vector<long long> a(n); for (long long i = 0; i < n; i++) { cin >> a[i]; } if (a.back() >= a[0] + a[1]) { cout << "1 2 " << n << '\n...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
n=int(input()) for i in range(n): t=int(input()) c=list(map(int,input().split())) g=c[0]+c[1] h=0 for j in range(2,t): if(g<=c[j]): h=j break if(h!=0): print(1,end=" ") print(2,end=" ") print(h+1,end=" ") print() else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) print(*[[1,2,n],[-1]][arr[0]+arr[1]>arr[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
def resolve(): N = int(input()) for _ in range(N): length_of_array = int(input()) A = [int(x) for x in input().split(" ")] isFound = False for i in range(length_of_array - 2): if A[i] + A[i+1] <= A[length_of_array-1]: isFound = True print(i+1, i+2, length_of_array) brea...
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[n-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
t=int(input()) for _ in range(t): n=int(input()) ls=list(map(int,input().split())) s=ls[0]+ls[1] if ls[-1]<s: print(-1) else: print('{} {} {}'.format(1,2,n))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t>0: n = int(input()) a = input().split(" ") i, j, k = 0, 1, n-1 if int(a[i])+int(a[j])<=int(a[k]) or int(a[j])+int(a[k])<=int(a[i]) or int(a[i])+int(a[k])<=int(a[j]): print(i+1, j+1, k+1) 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
t=int(input()) l=[] for i in range(0,t): n=int(input()) s=input() l=s.split() if int(l[0])+int(l[1])>int(l[-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
from sys import stdin 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
python3
t=int(input()) for i in range(0,t): m=int(input()) arr1=list(map(int,input().strip().split()))[:m] l1=[] ct=0 for i in range(0,m-2): if(arr1[i]+arr1[i+1]<=arr1[-1]): l1.append(i+1) l1.append(i+2) l1.append(m) print(*l1,sep=" ") ct+=...
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 # input = lambda: sys.stdin.readline().rstrip() def pr(a, b, c): if a + b > c and a + c > b and c + b > a: return True return False for i in range(int(input())): n = int(input()) a = list(map(int, input().split())) f, t = a[0], a[1] ans = True for i in range(2, n...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) vals = [int(x) for x in input().split()] if vals[0] + vals[1] <= vals[-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
# https://codeforces.com/problemset/problem/1398/A for _ in range(int(input())): n = input() lengths = tuple(map(int, input().split())) if lengths[0] + lengths[1] > lengths[-1]: print(-1) else: print(1, 2, n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) a = list(map(int, input().split())) if a[n-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 ctr in range(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
python3
t = int(input()) for asdasd in range(t): n = int(input()) a = [int(x) for x in input().split()] p = a[0] q = a[1] r = a[n-1] if(p+q <= r): print(1,2,n) else: print("-1")