| Task: | Kolmijako |
| Sender: | AtskaFin |
| Submission time: | 2021-01-23 16:22:35 +0200 |
| Language: | C++17 |
| Status: | READY |
| Result: | 22 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 22 |
| #2 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2 | details |
| #6 | ACCEPTED | 0.01 s | 1, 2 | details |
| #7 | ACCEPTED | 0.01 s | 1, 2 | details |
| #8 | ACCEPTED | 0.01 s | 1, 2 | details |
| #9 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #10 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #11 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #12 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #13 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #14 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #15 | TIME LIMIT EXCEEDED | -- | 2 | details |
Code
#include <iostream>
#include <vector>
using namespace std;
vector<int> a;
vector<int> b;
vector<int> c;
int sumA;
int sumB;
int sumC;
int ans[101];
int n;
bool found = false;
void search(int i) {
if (i > n) {
// check
if (sumA == sumB-1 && sumB == sumC-1) {
found = true;
}
return;
}
a.push_back(i);
sumA += i;
search(i+1);
if (found) return;
sumA -= i;
a.pop_back();
b.push_back(i);
sumB += i;
search(i+1);
if (found) return;
sumB -= i;
b.pop_back();
c.push_back(i);
sumC += i;
search(i+1);
if (found) return;
sumC -= i;
c.pop_back();
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin>>n;
search(1);
if (!found) {
cout << "IMPOSSIBLE";
} else {
for (int i : a) {
ans[i] = 1;
}
for (int i : b) {
ans[i] = 2;
}
for (int i : c) {
ans[i] = 3;
}
for (int i = 1; i <= n; i++) cout << ans[i] << " ";
}
}Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 3 |
| correct output |
|---|
| 1 2 3 |
| user output |
|---|
| 1 2 3 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 4 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 3
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 5 |
| correct output |
|---|
| 1 3 1 3 2 |
| user output |
|---|
| 1 3 1 3 2 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 6 |
| correct output |
|---|
| 1 3 2 2 1 3 |
| user output |
|---|
| 1 3 2 2 1 3 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 7 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 8 |
| correct output |
|---|
| 2 3 1 2 3 3 2 1 |
| user output |
|---|
| 1 1 1 2 1 3 3 2 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 9 |
| correct output |
|---|
| 1 2 3 1 2 3 3 2 1 |
| user output |
|---|
| 1 1 1 2 2 2 3 1 3 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 10 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 9
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 42 |
| correct output |
|---|
| 1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
| user output |
|---|
| (empty) |
Test 10
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 95 |
| correct output |
|---|
| 1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ... |
| user output |
|---|
| (empty) |
Test 11
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 96 |
| correct output |
|---|
| 1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
| user output |
|---|
| (empty) |
Test 12
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 97 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| (empty) |
Test 13
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 98 |
| correct output |
|---|
| 2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ... |
| user output |
|---|
| (empty) |
Test 14
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 99 |
| correct output |
|---|
| 1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ... |
| user output |
|---|
| (empty) |
Test 15
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| (empty) |