Task: | Split in Three |
Sender: | doowey |
Submission time: | 2021-01-31 14:21:57 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 22 |
#2 | ACCEPTED | 78 |
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 | ACCEPTED | 0.01 s | 2 | details |
#10 | ACCEPTED | 0.01 s | 2 | details |
#11 | ACCEPTED | 0.01 s | 2 | details |
#12 | ACCEPTED | 0.01 s | 2 | details |
#13 | ACCEPTED | 0.01 s | 2 | details |
#14 | ACCEPTED | 0.01 s | 2 | details |
#15 | ACCEPTED | 0.01 s | 2 | details |
Code
#include <bits/stdc++.h>using namespace std;const int N = 105;int sol[N];int main(){int n;cin >> n;if(n % 3 == 1){cout << "IMPOSSIBLE\n";return 0;}int m = n;int q;while(m > 10){q = m - 5;sol[q] = 1;sol[q + 5] = 1;sol[q + 1] = 2;sol[q + 4] = 2;m -= 6;}int a = (m * 1ll * (m + 1) / 2 - 3) / 3;int b = a + 1;int j;int cum0 = 0, cum1 = 0;bool bruh=false;for(int i = 0 ; i < (1 << m); i ++ ){j = i;while(1){cum0 = 0;cum1 = 0;for(int q = 0 ; q < m ; q ++ ){sol[q + 1] = 0;if((i & (1 << q))){if((j & (1 << q))){cum0 += (q + 1);sol[q + 1] = 1;}else{cum1 += (q + 1);sol[q + 1] = 2;}}if(cum0 == a && cum1 == b){bruh=true;break;}}j = ((j - 1) & i);if(j == 0 || bruh) break;}if(bruh) break;}for(int i = 1; i <= n; i ++ ){if(sol[i] == 0){cout << 3 << " ";}else{cout << sol[i] << " ";}}return 0;}
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 |
---|
3 2 2 1 3 |
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 |
---|
2 2 2 1 3 2 1 3 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
input |
---|
9 |
correct output |
---|
1 2 3 1 2 3 3 2 1 |
user output |
---|
2 2 2 2 2 1 3 1 3 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
42 |
correct output |
---|
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
user output |
---|
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
95 |
correct output |
---|
1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ... |
user output |
---|
3 2 2 1 3 1 2 3 3 2 1 1 2 3 3 ... Truncated |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
96 |
correct output |
---|
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
user output |
---|
1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... Truncated |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
97 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
98 |
correct output |
---|
2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ... |
user output |
---|
2 2 2 1 3 2 1 3 1 2 3 3 2 1 1 ... Truncated |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
99 |
correct output |
---|
1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ... |
user output |
---|
2 2 2 2 2 1 3 1 3 1 2 3 3 2 1 ... Truncated |
Test 15
Group: 2
Verdict: ACCEPTED
input |
---|
100 |
correct output |
---|
IMPOSSIBLE |
user output |
---|
IMPOSSIBLE |