Task: | 3SUM |
Sender: | hungdojan |
Submission time: | 2024-10-21 16:46:43 +0300 |
Language: | C++ (C++17) |
Status: | READY |
Result: | WRONG ANSWER |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.00 s | details |
#2 | ACCEPTED | 0.00 s | details |
#3 | ACCEPTED | 0.00 s | details |
#4 | ACCEPTED | 0.00 s | details |
#5 | WRONG ANSWER | 0.00 s | details |
#6 | WRONG ANSWER | 0.00 s | details |
#7 | WRONG ANSWER | 0.00 s | details |
#8 | WRONG ANSWER | 0.00 s | details |
#9 | WRONG ANSWER | 0.00 s | details |
#10 | ACCEPTED | 0.02 s | details |
#11 | WRONG ANSWER | 0.02 s | details |
#12 | ACCEPTED | 0.01 s | details |
#13 | ACCEPTED | 0.02 s | details |
#14 | ACCEPTED | 0.02 s | details |
#15 | ACCEPTED | 0.02 s | details |
#16 | ACCEPTED | 0.01 s | details |
#17 | ACCEPTED | 0.01 s | details |
#18 | ACCEPTED | 0.00 s | details |
#19 | ACCEPTED | 0.02 s | details |
#20 | ACCEPTED | 0.01 s | details |
#21 | ACCEPTED | 0.02 s | details |
#22 | ACCEPTED | 0.12 s | details |
#23 | ACCEPTED | 0.00 s | details |
Code
#include <bits/stdc++.h> using namespace std; #define I_2D(row, col, width) ((row) * (width) + (col)) #define PRINT_ARR(arr, n) \ do { \ for (int i = 0; i < n; i++) { \ cout << arr[i] << " "; \ } \ cout << "\n"; \ } while (0) #define PRINT_VEC_ARR(v, n) \ do { \ for (int i = 0; i < n; i++) { \ cout << i << ": "; \ for (auto item : v[i]) { \ cout << item << " "; \ } \ cout << endl; \ } \ } while (0) typedef long long ll; int main() { ios::sync_with_stdio(0); cin.tie(0); ll n, x; cin >> n >> x; vector<ll> arr(n, 0); unordered_map<ll, int> mapping; for (int i = 0; i < n; i++) { cin >> arr[i]; mapping[arr[i]] = i; } sort(arr.begin(), arr.end()); ll sum; for (int i = 0; i < n - 2; i++) { int f = i + 1; int s = n - 1; while (f < s) { sum = arr[i] + arr[f] + arr[s]; if (sum == x) { cout << mapping[arr[i]] + 1 << " " << mapping[arr[f]] + 1 << " " << mapping[arr[s]] + 1 << endl; return 0; } else if (sum < x) { f++; } else { s--; } } } cout << "IMPOSSIBLE" << endl; return 0; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
1 3 1 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 2
Verdict: ACCEPTED
input |
---|
3 5 1 3 2 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 3
Verdict: ACCEPTED
input |
---|
3 6 1 3 2 |
correct output |
---|
1 3 2 |
user output |
---|
1 3 2 |
Test 4
Verdict: ACCEPTED
input |
---|
3 7 3 2 1 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 5
Verdict: WRONG ANSWER
input |
---|
7 3 2 1 1 2 2 1 1 |
correct output |
---|
2 3 7 |
user output |
---|
7 7 7 |
Test 6
Verdict: WRONG ANSWER
input |
---|
7 4 1 1 2 2 1 2 1 |
correct output |
---|
1 2 6 |
user output |
---|
7 7 6 |
Test 7
Verdict: WRONG ANSWER
input |
---|
7 5 1 2 1 2 2 1 1 |
correct output |
---|
1 2 5 |
user output |
---|
7 5 5 |
Test 8
Verdict: WRONG ANSWER
input |
---|
7 6 2 1 1 1 1 2 2 |
correct output |
---|
1 6 7 |
user output |
---|
7 7 7 |
Test 9
Verdict: WRONG ANSWER
input |
---|
5000 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1 2 5000 |
user output |
---|
5000 5000 5000 |
Test 10
Verdict: ACCEPTED
input |
---|
5000 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 11
Verdict: WRONG ANSWER
input |
---|
5000 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
714 3518 4240 |
user output |
---|
4240 4240 4240 |
Test 12
Verdict: ACCEPTED
input |
---|
5000 919900245 663612758 9075403 585385629 98... |
correct output |
---|
2787 465 2266 |
user output |
---|
2787 465 2266 |
Test 13
Verdict: ACCEPTED
input |
---|
5000 999989608 12983 25966 38949 51932 64915 ... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 14
Verdict: ACCEPTED
input |
---|
5000 1000000000 65536 131072 196608 262144 327... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 15
Verdict: ACCEPTED
input |
---|
5000 642700000 6427 12854 19281 25708 32135 3... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 16
Verdict: ACCEPTED
input |
---|
5000 919900246 663612758 9075403 585385629 98... |
correct output |
---|
193 1698 4019 |
user output |
---|
193 1698 4019 |
Test 17
Verdict: ACCEPTED
input |
---|
5000 919900247 663612758 9075403 585385629 98... |
correct output |
---|
4258 470 1911 |
user output |
---|
4258 470 1911 |
Test 18
Verdict: ACCEPTED
input |
---|
5000 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ... |
correct output |
---|
4998 4999 5000 |
user output |
---|
4998 4999 5000 |
Test 19
Verdict: ACCEPTED
input |
---|
5000 919900247 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 20
Verdict: ACCEPTED
input |
---|
4999 919900245 9075403 585385629 987230075 83... |
correct output |
---|
2786 464 2265 |
user output |
---|
2786 464 2265 |
Test 21
Verdict: ACCEPTED
input |
---|
5000 1000000000 261323261 25262018 237798562 3... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 22
Verdict: ACCEPTED
input |
---|
5000 76305003 1 5088 10175 15262 20349 25436... |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 23
Verdict: ACCEPTED
input |
---|
2 6 2 2 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |