| Task: | Building Teams |
| Sender: | Terror2654 |
| Submission time: | 2025-09-08 17:44:14 +0300 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | details |
| #2 | WRONG ANSWER | 0.04 s | details |
| #3 | WRONG ANSWER | 0.04 s | details |
| #4 | WRONG ANSWER | 0.04 s | details |
| #5 | ACCEPTED | 0.04 s | details |
| #6 | WRONG ANSWER | 0.68 s | details |
| #7 | WRONG ANSWER | 0.68 s | details |
| #8 | WRONG ANSWER | 0.68 s | details |
| #9 | WRONG ANSWER | 0.68 s | details |
| #10 | ACCEPTED | 0.68 s | details |
| #11 | ACCEPTED | 0.04 s | details |
| #12 | ACCEPTED | 0.04 s | details |
Code
n,m = list(map(int,input().split()))
c = set()
for _ in range(m):
r, j = sorted(list(map(int,input().split())))
c.add((r,j))
def custom_sort(sub_list):
return sub_list[0]
c = sorted(list(c),key=custom_sort)
res = [1 for _ in range(n)]
f = 0
for x in c:
if res[x[1]-1]==2:
f = 1
print("IMPOSSIBLE")
break
else:
res[x[1]-1]=2
if f == 0:
print(*res)
Test details
Test 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 20 3 4 8 10 3 7 1 8 ... |
| correct output |
|---|
| 1 1 1 2 2 1 2 2 2 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 2
Verdict: WRONG ANSWER
| input |
|---|
| 10 20 1 3 8 10 2 4 6 8 ... |
| correct output |
|---|
| 1 1 2 2 1 1 1 2 1 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 10 20 7 10 3 10 9 10 2 10 ... |
| correct output |
|---|
| 1 2 2 1 1 1 2 1 2 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 4
Verdict: WRONG ANSWER
| input |
|---|
| 10 20 2 4 2 10 7 10 4 6 ... |
| correct output |
|---|
| 1 2 1 1 2 2 2 1 2 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 10 20 3 5 8 10 9 10 1 8 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 6
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000 47355 96505 90709 92058 735 80715 91802 94265 ... |
| correct output |
|---|
| 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 7
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000 59991 95794 95150 96051 78453 94730 90411 95523 ... |
| correct output |
|---|
| 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 8
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000 89827 96402 65137 86792 80965 94708 19479 48078 ... |
| correct output |
|---|
| 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 9
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000 72952 83723 66197 70052 2949 52160 55753 95651 ... |
| correct output |
|---|
| 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 100000 200000 38942 96755 70049 82663 7746 72732 87819 99029 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 5 4 1 2 3 4 4 5 5 3 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 4 5 1 2 1 4 2 3 2 4 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |