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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
python2
FAST_IO = 1 if FAST_IO: import io, sys, atexit rr = iter(sys.stdin.read().splitlines()).next sys.stdout = _OUTPUT_BUFFER = io.BytesIO() @atexit.register def write(): sys.__stdout__.write(_OUTPUT_BUFFER.getvalue()) else: rr = raw_input rri = lambda: int(rr()) rrm = lambda: map(int, rr()....
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): n = int(input()) l = list(map(int,input().split())) a = 0 b = 1 c = 2 knt = 0 while c<n: if l[a] + l[b] <= l[c]: print(a+1,b+1,c+1) knt = 1 break c+=1 if knt == 0: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) a = list(map(int, input().split())) if a[0] + a[1] <= a[n-1]: print("{} {} {}".format(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
def main(): t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().strip().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()) while t > 0: n = int(input()) arr = list(map(int , input().split())) flag = True if arr[0] + arr[1] > arr[-1]: print(-1) else: print(1,2,n) t -= 1
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) for i in range(1, n - 1): if a[n-1] >= a[0] + a[i]: print(1, i+1, n) 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
python3
from bisect import bisect_left for _ in range(int(input())): n = int(input()) a = [*map(int, input().split())] a.sort() ans = [-1] for i in range(1, n): j = bisect_left(a, a[i] + a[i - 1]) if j < n: ans = (i, i + 1, j + 1) 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
python3
t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) i1, i2, i3 = a[0], a[1], a[-1] if i1 + i2 <= i3 or i1 + i3 <= i2 or i3 + i2 <= i1: print(1, 2, n) # for i in range(n-2): # i1, i2, i3 = a[i], a[i+1], a[i+2] # if i1 + i2 <= i3 or i1 + i3...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin input = stdin.buffer.readline inf = 1000000001 for _ in range(int(input())): n = int(input()) *a, = map(int, input().split()) a = sorted([(a[i], i + 1) for i in range(n)]) if a[-1][0] >= a[0][0] + a[1][0]: print(*sorted([a[0][1], a[1][1], a[-1][1]])) else: print...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t: t += -1 n = int(input()) l = list(map(int, input().split())) 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
cpp
#include <bits/stdc++.h> using namespace std; long long amax(long long a[], long long n) { long long max = 0; for (long long i = 0; i < n; i++) { if (a[i] > max) max = a[i]; } return max; } long long amin(long long a[], long long n) { long long min = 1000000000; for (long long i = 0; i < n; i++) { i...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): n=int(input()) a=list(map(int,input().split()))[:n] print(*([1,2,n],[-1])[a[0]+a[1]>a[-1]])
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
N = int(input()) LIS = [0 for i in range (N)] for j in range(N): x = int(input()) listik = [int(i) for i in input().split()] if ((listik[0] + listik[1]) <= listik[x-1]): LIS[j] = [1,2,x] else: LIS[j] = [-1] for lis in LIS: lis = [str(i) for i in lis] print(' '.join(lis))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t=int(input()) for test in range(t): n=int(input()) arr=[int(x) for x in input().split()] if arr[0] +arr[1] <= arr[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
rounds = int(input()) for _ in range(rounds): n = int(input()) values = list(map(int, input().split())) if values[0] + values[1] <= values[-1]: print(1, 2, len(values)) 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[n - 1]): print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import bisect for t in range(int(input())): n=int(input()) arr=list(map(int,input().split())) for i in range(n-2): first=arr[i] second=arr[i+1] maxim_no=first+second if arr[-1]<maxim_no: print(-1) break else: print(i+1,i+2,n) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def find(li, n): for i in range(n - 2): if li[i] + li[i + 1] <= li[n - 1]: return i + 1, i + 2, n return None for j in range(int(input())): n = int(input()) li = [int(x) for x in input().split()] print(*find(li, n)) if find(li, n) != None else print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys def inp(): inp = input().split() if len(inp) == 1: return int(inp[0]) else: return (int(i) for i in inp) def inpl(): inp = input().split() for i in range (len(inp)): inp[i]=int(inp[i]) return inp # Problem 1 testcases = inp() for testcase in range (test...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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
a = int(input()) for i in range(a): n = int(input()) a = list(map(int, input().split())) res = [] i = 0 j = 1 k = 2 while k < len(a) and a[i] + a[j] > a[k]: k += 1 if k == len(a): print(-1) 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
import sys def main(): res = '' input = sys.stdin.readline print = sys.stdout.write t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) if a[0] + a[1] <= a[n - 1]: sub_res = f'{1} {2} {n}\n' else: sub_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
T = int(input()) for t in range(T): n = int(input()) A = list(map(int,input().split(' '))) if A[0]+A[1]<=A[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); for(int z=0;z<t;z++) { int n=sc.nextInt(); long a[]=new long[n]; for(int i=0;i<n;i++) a[i]=sc.nextLong(); if(a[n-1]>=a[0]+a[1]) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys import math from math import * from collections import Counter,defaultdict from io import BytesIO, IOBase from collections import deque import bisect def main(): n = int(input()) arr = list(map(int, input().split())) if arr[0]+arr[1]>arr[-1]: print(-1) else: print(1,2,n) for i in range(int(inp...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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 _ in range(cases): n=int(input()) l=list(map(int,input().split())) if l[0]+l[1]<=l[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long int gcd(long long int a, long long int b) { return b == 0 ? a : gcd(b, a % b); } long long int lcm(long long int a, long long int b) { return (a * b) / gcd(a, b); } bool isprime(long long int x) { for (long long int i = 2; i <= sqrt(x); i++) { if (x % 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
# Hey, there Stalker!!! # This Code was written by: # β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’ # ▒▒╔╗╔═══╦═══╗▒▒▒╔╗▒▒▒ # ▒╔╝║║╔═╗║╔═╗╠╗▒▒║║▒▒▒ # β–’β•šβ•—β•‘β•‘β•‘β•‘β•‘β•‘β•‘β•‘β•‘β• β•¬β•β•β•£β•‘β•”β•—β–’ # β–’β–’β•‘β•‘β•‘β•‘β•‘β•‘β•‘β•‘β•‘β•‘β• β•£β•‘β•β•£β•šβ•β•β–’ # β–’β•”β•β•šβ•£β•šβ•β•β•‘β•šβ•β•β•‘β•‘β•‘β•β•£β•”β•—β•—β–’ # β–’β•šβ•β•β•©β•β•β•β•©β•β•β•β•£β• β•β•β•©β•β•šβ•β–’ # ▒▒▒▒▒▒▒▒▒▒▒╔╝║▒▒▒▒▒▒▒ # β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β•šβ•β•β–’β–’β–’β–’β–’β–’β–’ # β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’β–’ #from functools import reduc...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
def find_sides_indices(sorted_array): if sorted_array[0] + sorted_array[1] <= sorted_array[-1]: result = (0, 1, len(sorted_array) - 1) else: result = None return result def main(): t = int(input()) for i in range(t): n = int(input()) a = tuple(map(int, 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
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.wri...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.*; import java.util.*; import java.math.*; public class Exa { // class Exa { // static boolean[] prime = getAllPrime(1000000 + 1); static PrintStream out = System.out; static Reader sc = new Reader(); public static void main(String[] args) throws java.lang.Exception { int t = sc....
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
# import bisect import os import sys from io import BytesIO, IOBase from collections import Counter, defaultdict from collections import deque from functools import cmp_to_key import math # import heapq def sin(): return input() def ain(): return list(map(int, sin().split())) def sain(): return input().spl...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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())): x=int(input()) l=list(map(int,input().split())) hi=l[-1] lo=l[0] ne=l[1] if lo+ne>hi: print(-1) else: print('1 2',end=' ') print(len(l))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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, arr = int(input()), list(map(int, input().split())) a,b = arr[0],arr[1] s = a+b f = 1 for i in range(2,n): if s <= arr[i]: f = 0 print(1,2,i+1) break if f: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n = int(input()) a = list(map(int,input().split())) if a[0]+a[1]<=a[-1]: print("1 2",n) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long mod = 1000000007; const long long long_max = 9223372036854775807; const long long inf = INT_MAX; void pr(long long n) { cout << (n) << "\n"; } void pr(string s) { cout << (s) << "\n"; } void pr(string s, string s2) { cout << (s) << " " << (s2) << "\n"; } voi...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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, gettrace if gettrace(): inputi = input else: def input(): return next(stdin)[:-1] def inputi(): return stdin.buffer.readline() def solve(): n = int(inputi()) aa = [int(a) for a in inputi().split()] if aa[0] + aa[1] <= aa[-1]: 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 = [int(i) for i in 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 g in range(t): n=int(input()) l=list(map(int,input().split())) if l[0]+l[1]<=l[-1]: print(1,2,n) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class A1398 { public static void main(String args[]) { FastReader sc = new FastReader(); int t = sc.nextInt(); while(t--!=0){ int n = sc.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
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.FileReader; import java.io.InputStreamReader; import java.io.InputStream; ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) arr = [int(k) for k in input().split()] found = False k = 2 for j in range(n-2): while k < n and arr[j] + arr[j+1] > arr[k]: k += 1 if k < n: print(j+1, j+2, k+1) found = True 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 t in range(T): n = int(input()) a = list(map(int, input().split())) # for i in range(n): # for j in range(i+1,n): # for k in range(n-1,j): # if a[i] + a[j] <= a[k]: 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 vishal in range(int(input())): n=int(input()) a=list(map(int,input().split())) if a[0]+a[1]<=a[n-1]: print("1 2",n) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for t in range(int(input())): n = int(input()) l = list(map(int, input().split(" "))) if l[0] + l[1] > 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
for _ in range(int(input())): n=int(input()) s=[int(i) for i in input().split()] a=s[0]+s[1] k=-1 for j in range(2,n): if a<=s[j]: k=j+1 break if k!=-1: print(1,2,k) 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): i = int(input()) #s = input() #m,n = [int(x) for x in input().split()] ls = [int(x) for x in input().split()] if ls[0] + ls[1] <= ls[-1]: print(1,2,len(ls)) else: print(-1) #print(r)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): m = int(input()) a = list(map(int, input().split())) if a[0] + a[1] > a[-1]: print(-1) else: print(1,2,m)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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
testcases = int(input()) for testcase in range(testcases): n = int(input()) temparr = input() temparr = temparr.split() arr = [] for i in temparr: arr.append(int(i)) l1 = 0 l2 = 1 l3 = n - 1 flag = 0 if arr[l1] + arr[l2] <= arr[l3]: flag = 1 if flag ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.io.*; import java.util.*; public class Solver { public static void main(String[] args) { FastReader in = new FastReader(); int t = in.nextInt(); while (t-- > 0) { solve(in); } } public static void solve(FastReader in) { int n=in.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
for i in range(int(input())): n = int(input()) arr = list(map(int,input().split())) for i in range(len(arr)-1,1,-1): if arr[0] + arr[1] <= arr[i]: print(1,2,arr.index(arr[i])+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.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.HashSe...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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 t = int(input()) for _ in range(t): n = int(input()) a = [int(_) for _ 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
t = int(input()) def satisfy(a, b, c): return a + b > c and a + c > b and b + c > a for case in range(t): n = int(input()) a = list(map(int, input().split())) done = False if not satisfy(a[0], a[n - 2], a[n - 1]): print(1, n - 1, n) elif not satisfy(a[0], a[1], a[n - 1]): print...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): n = int(input()) l = list(map(int, input().split())) print(f'1 2 {n}' if l[0] + l[1] <= l[n - 1] else -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; bool isPowerOfTwo(long long int x) { return x && (!(x & (x - 1))); } void solve() { long long int n; cin >> n; vector<pair<long long int, long long int>> vp; for (long long int i = 0; i < n; ++i) { long long int x; cin >> x; vp.push_back({x, i + 1}); }...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) nums = list(map(int,input().split())) if nums[0] + nums[1] <= nums[-1]: print(*[1,2,n]) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
import sys input = sys.stdin.readline for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) a,b,c = arr[0], arr[1], arr[-1] if a+b>c: print(-1) else: print(1,2,n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
import java.util.*; import java.io.*; public class Sol { public static void main(String ags[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); while(n>0) { int l=sc.nextInt(); int a[]=new int[l]; int i=0; for(i=0;i<l;i++) { ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n=int(input()) a=[int(x) for x in input().split()] if a[0]+a[1]<=a[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) while t: n = int(input()) a = list(map(int,input().split(" "))) k = n-1 flag=0 for i in range(n-2): if a[i]+a[i+1] <= a[k]: print(f'{i+1} {i+2} {k+1}') flag=1 break if flag==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
python3
#!/usr/bin/env python t = int(input()) for _ in range(t): input() lst = list(map(int, input().split())) if lst[0] + lst[1] <= lst[-1]: print(1, 2, len(lst)) 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 input = sys.stdin.readline def inInt(): return int(input()) def inStr(): return input().strip("\n") def inIList(): return (list(map(int, input().split()))) def inSList(): return (input().split()) #################################################### def solve(n, l): if l[0] + l[1] <...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { long t, n, i; cin >> t; while (t--) { cin >> n; int a[n], x = 0; for (i = 0; i < n; i++) cin >> a[i]; for (i = 2; i < n; i++) { if ((a[0] + a[1]) <= a[i]) { 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
t = int(input()) for l in range(t): n = int(input()) ar = list(map(int,input().strip().split())) if ar[0]+ar[1]<=ar[-1]: print(1,2,len(ar)) 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 A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while(t-->0) { int n = sc.nextInt(); int[] a = new int[n]; for(int i = 0; i < n; i++) { a[i] = sc.nextInt(); } if(a[0] + a[1] <= a[n-1]) ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import stdin,stdout from math import gcd,sqrt,factorial from collections import deque,defaultdict input=stdin.readline R=lambda:map(int,input().split()) I=lambda:int(input()) S=lambda:input().rstrip('\n') L=lambda:list(R()) P=lambda x:stdout.write(x) lcm=lambda x,y:(x*y)//gcd(x,y) hg=lambda x,y:((y+x-1)//x)*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
cpp
#include <bits/stdc++.h> using namespace std; void think() { long long n; cin >> n; vector<long long> a(n, 0); for (long long i = 0; i < n; i++) { cin >> a[i]; } if (a[0] + a[1] <= a[n - 1]) { cout << 1 << " " << 2 << " " << n << "\n"; } else { cout << -1 << "\n"; } } int32_t 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
java
/* package codechef; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Codechef { public static void main (String[] args) throws java.lang.Exception { // your code goes here Scanner s = new...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; const int N = 1e5 + 10; int t, n, a[N]; int main() { ios_base::sync_with_stdio(0); cin.tie(nullptr); cin >> t; while (t--) { cin >> n; for (int i = 1; i <= n; ++i) cin >> a[i]; int x = a[1], y = a[2], z = 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
java
import java.util.*; import java.util.Scanner; import java.util.List; import java.util.ArrayList; import java.util.Arrays; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int test=sc.nextInt(); int[] res=new int[test]; for(int i=0;i<test;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 for i in range(int(input())): n=int(input()) l=list(map(int,input().split())) if l[0]+l[1]<=l[-1]: print(1,2,n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(0,t): n = int(input()) a = [int(i) for i in input().split()] aa,bb,cc = a[0],a[1],a[-1] if aa+bb > cc and aa+cc > bb and bb+cc > aa: 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
n_sets = int(input()) for i in range(n_sets): n = int(input()) a = [int(x) for x in input().split()] if a[0] + a[1] <= a[-1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
b=int(input()) for _ in range (b): a=int(input()) c=list(map(int,input().split())) c.sort() q=0 if c[0]+c[1]<=c[a-1]: print (1,2,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()) for _ in range(t): n = int(input()) a = [int(x) for x in input().split()] if a[0] + a[1] <= a[-1]: print("1 2 " + str(n)) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range(int(input())): a=int(input()) b=list(map(int,input().split())) if b[0]+b[1]>b[a-1]: print(-1) else: print(f'1 2 {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
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Practice { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); w...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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 item in range(int(input())): input() a = list(map(int,input().split())) if a[0] + a[1] <= a[-1]: print(1,2,len(a)) else: print("-1")
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n = int(input()) arr = [int(num) for num in input().split(' ')] if arr[0]+arr[1]>arr[-1]: print(-1) else: print(1,end=' ') print(2,end=' ') print(n)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
T = int(input()) for t in range(T): N = int(input()) lst = list(map(int, input().split())) if((lst[0]+lst[1])>lst[N-1]): print("-1") else: print("1 2 ",N)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
java
// Problem: A. Bad Triangle // Contest: Codeforces - Educational Codeforces Round 93 (Rated for Div. 2) // URL: https://codeforces.com/contest/1398/problem/0 // Memory Limit: 256 MB // Time Limit: 1000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) import java.io.*; import java.util.*; public class...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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
a=int(input()) for i in range(a): b=int(input()) c=input().split() if int(c[b-1])-(int(c[0])+int(c[1]))>=0: print(1,2,b) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for _ in range(t): n=int(input()) li=list(map(int,input().split())) a=li[0] b=li[1] c=a+b fg=0 d=0 for i in range(2,n): if(c<=li[i]): fg=1 d=i+1 break if fg==0: print(-1) else: print(1,2,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
python3
t = int(input()) for i in range(t): n = int(input()) ai = list(map(int,input().split())) if ai[-1] - ai[0] - ai[1] >= 0: 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 triangle(n,a): b=a[0]+a[1] for x in range(n): if a[x]>=b: print(1,2,x+1) return print(-1) return t=int(input()) array=[] for i in range(t): a=[] a.append(int(input())) a.append(list(map(int,input().split(" ")))) array.append(a) for x in array: tri...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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> #pragma GCC optimize("O3") int mod = 1000000007; using namespace std; bool isp(long long x) { for (long long i = 2; i * i <= x; ++i) if (x % i == 0) return false; return true; } void pog() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; } bool sortinrev(const pair<long lon...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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 o in range(t): n=int(input()) a=list(map(int,input().split())) x=a[n-1] y=a[0] flag=0 for i in range(1,n-1): if a[i]+y<=x: flag=1 break if flag==1: print(1,i+1,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 tt 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
from sys import stdin """ n=int(stdin.readline().strip()) n,m=map(int,stdin.readline().strip().split()) s=list(map(int,stdin.readline().strip().split())) s=stdin.readline().strip() """ m=int(stdin.readline().strip()) for i in range(m): n=int(stdin.readline().strip()) s=list(map(int,stdin.readline().strip().spli...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for _ in range(int(input())): n=int(input()) l=list(map(int,input().split())) 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
import os import sys from collections import Counter from io import BytesIO, IOBase def main(): input = sys.stdin.readline for t in range(int(input())): n =int(input()) a = list(map(int, input().split())) b=[1,2] for i in range(2,n): if a[i]>=a[0]+a[1]: ...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from math import * sInt = lambda: int(input()) mInt = lambda: map(int, input().split()) lInt = lambda: list(map(int, input().split())) t= sInt() for _ in range(t): n = sInt() a = lInt() 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
for _ in range(int(input())): n = int(input()) a = [int(s) for s in input().split()] ans = "-1" if a[0] + a[1] <= a[-1]: ans = str(1) + " " + str(2) + " " + str(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
python3
t = int(input()) for _ in range(t): n = int(input()) a = list(map(int, input().split())) if (a[0]+a[1]) <= a[-1]: print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #pragma warning(disable : 4996) long long mod = 1e9 + 7; const int N = 5e4 + 10; int dx[4] = {0, 0, 1, -1}; int dy[4] = {1, -1, 0, 0}; long long T, n, m, x, y, z, ans, tem, cnt; struct node { long long id, v; }; node a[N]; int cmp(node a, node b) { return a.v < b.v; } int...
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\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()) arrs = [] for i in range(t): _ = int(input()) arr = [int(j) for j in input().split()] arrs.append(arr) for arr in arrs: a1 = arr[0] a2 = arr[1] a3 = arr[-1] if a1+a2 > a3: print(-1) else: print(1,2,len(arr))
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
for i in range (int(input())): n=int(input()) l1=list(map(int,input().split())) if(l1[0]+l1[1]<=l1[n-1]): print("1 2 ",n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from collections import defaultdict t=int(input()) for _ in range(t): n=int(input()) a=list(map(int,input().split())) mi=a[0] mx=a[n-1] flag=0 for i in range(1,n-1): if(a[i]<=mx-mi): print(1,i+1,n) flag=1 break if(flag==0): print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
t = int(input()) for i in range(t): n = int(input()) arr = list(map(int, input().split())) if(arr[0]+arr[1]<=arr[-1]): print(1, 2, n) else: print(-1)
1398_A. Bad Triangle
You are given an array a_1, a_2, ... , a_n, which is sorted in non-decreasing order (a_i ≀ a_{i + 1}). Find three indices i, j, k such that 1 ≀ i < j < k ≀ n and it is impossible to construct a non-degenerate triangle (a triangle with nonzero area) having sides equal to a_i, a_j and a_k (for example it is possible to...
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n" ], "output": [ "1 2 7\n-1\n1 2 3\n" ] }
{ "input": [ "3\n7\n4 6 11 11 15 18 20\n4\n10 10 10 11\n3\n1 1 1000000000\n", "1\n6\n1 1 1 2 2 3\n", "1\n3\n21 78868 80000\n", "1\n14\n1 2 2 2 2 2 2 2 2 2 2 2 2 4\n", "1\n3\n78788 78788 157577\n", "1\n3\n5623 5624 10000000\n", "1\n10\n1 7 7 7 7 9 9 9 9 9\n", "1\n3\n5739271 5739272 2000...
CORRECT
python3
from sys import * input = stdin.readline output = stdout.write for _ in range(int(input())): n = int(input()) a = list(map(int,input().split())) ind = -1 sn = a[0]+a[1] for i in range(2,n): if(a[i]>=sn): ind = i break if(i...