| Task: | Thieves and Prisons |
| Sender: | pwild |
| Submission time: | 2019-03-10 00:39:33 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 8 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 8 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| #4 | WRONG ANSWER | 0 |
| #5 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #2 | ACCEPTED | 0.02 s | 2, 4, 5 | details |
| #3 | ACCEPTED | 0.02 s | 2, 4, 5 | details |
| #4 | ACCEPTED | 0.02 s | 2, 4, 5 | details |
| #5 | ACCEPTED | 0.02 s | 2, 4, 5 | details |
| #6 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #7 | ACCEPTED | 0.02 s | 4, 5 | details |
| #8 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #9 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #10 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #11 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #12 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #13 | ACCEPTED | 0.03 s | 1, 3, 4, 5 | details |
| #14 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #15 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #16 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #17 | ACCEPTED | 0.01 s | 1, 2, 3, 4, 5 | details |
| #18 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #19 | WRONG ANSWER | 0.04 s | 2, 5 | details |
| #20 | WRONG ANSWER | 0.04 s | 2, 5 | details |
| #21 | WRONG ANSWER | 0.03 s | 2, 5 | details |
| #22 | WRONG ANSWER | 0.05 s | 5 | details |
| #23 | ACCEPTED | 0.04 s | 5 | details |
| #24 | WRONG ANSWER | 0.02 s | 3, 4, 5 | details |
| #25 | WRONG ANSWER | 0.03 s | 3, 4, 5 | details |
| #26 | WRONG ANSWER | 0.02 s | 3, 4, 5 | details |
| #27 | WRONG ANSWER | 0.01 s | 3, 4, 5 | details |
| #28 | WRONG ANSWER | 0.02 s | 4, 5 | details |
| #29 | WRONG ANSWER | 0.01 s | 4, 5 | details |
| #30 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #31 | WRONG ANSWER | 0.02 s | 4, 5 | details |
| #32 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #33 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #34 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #35 | WRONG ANSWER | 0.01 s | 2, 4, 5 | details |
| #36 | WRONG ANSWER | 0.05 s | 3, 5 | details |
| #37 | WRONG ANSWER | 0.03 s | 3, 5 | details |
| #38 | WRONG ANSWER | 0.04 s | 3, 5 | details |
| #39 | WRONG ANSWER | 0.03 s | 3, 5 | details |
| #40 | WRONG ANSWER | 0.05 s | 5 | details |
| #41 | WRONG ANSWER | 0.04 s | 5 | details |
| #42 | WRONG ANSWER | 0.04 s | 5 | details |
| #43 | WRONG ANSWER | 0.04 s | 5 | details |
| #44 | WRONG ANSWER | 0.04 s | 2, 5 | details |
| #45 | WRONG ANSWER | 0.04 s | 2, 5 | details |
| #46 | WRONG ANSWER | 0.04 s | 2, 5 | details |
| #47 | WRONG ANSWER | 0.04 s | 2, 5 | details |
Code
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<ll,ll> pll;
typedef vector<bool> vb;
const ll oo = 0x3f3f3f3f3f3f3f3f;
const double eps = 1e-9;
#define sz(c) ll((c).size())
#define all(c) begin(c), end(c)
#define FOR(i,a,b) for (ll i = (a); i < (b); i++)
#define FORD(i,a,b) for (ll i = (b)-1; i >= (a); i--)
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
#define xx first
#define yy second
#define has(c,i) ((c).find(i) != end(c))
#define TR(X) ({ if(1) cerr << "TR: " << (#X) << " = " << (X) << endl; })
struct event {
bool is_cap;
ll who;
};
ll n, k, m;
vector<event> events;
void solve1() {
assert(k == 2);
FOR(mask,0,1 << m) {
bool ok = true;
vl pos(n,-1);
FOR(i,0,m) {
event ev = events[i];
ll p = (mask >> i) & 1;
if (ev.is_cap) {
if (pos[ev.who] != -1) ok = false;
pos[ev.who] = p;
} else {
if (pos[ev.who] != -1) ok = false;
bool freed = false;
FOR(j,0,n) if (pos[j] == p) {
pos[j] = -1;
freed = true;
}
if (!freed) ok = false;
}
}
if (ok) {
FOR(i,0,m) {
ll p = (mask >> i) & 1;
cout << p+1 << " ";
}
cout << endl;
return;
}
}
cout << "IMPOSSIBLE" << endl;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n >> k >> m;
events.resize(m);
for (auto &ev: events) {
char c;
cin >> c >> ev.who;
ev.is_cap = c == 'C';
ev.who--;
}
if (max(n,m) <= 10 && k == 2) {
solve1();
} else {
cout << "IMPOSSIBLE" << endl;
}
}
Test details
Test 1
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1 1 1 C 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 2
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1 1 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 3
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1 1 2 C 1 C 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 4
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1 1 2 C 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 5
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1 1 2 O 1 C 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 6
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 2 1 2 C 1 C 2 |
| correct output |
|---|
| 1 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 7
Group: 4, 5
Verdict: ACCEPTED
| input |
|---|
| 2 1 2 C 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 8
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 2 1 2 C 1 O 2 |
| correct output |
|---|
| 1 1 |
| user output |
|---|
| IMPOSSIBLE |
Test 9
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 5 C 1 C 2 O 3 C 1 ... |
| correct output |
|---|
| 1 1 1 1 1 |
| user output |
|---|
| 1 1 1 1 1 |
Test 10
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 5 C 1 C 2 O 3 O 3 ... |
| correct output |
|---|
| 2 1 2 1 1 |
| user output |
|---|
| 2 1 2 1 1 |
Test 11
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 5 C 1 C 2 O 3 O 1 ... |
| correct output |
|---|
| 2 1 2 1 1 |
| user output |
|---|
| 2 1 2 1 1 |
Test 12
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 5 C 1 C 2 O 1 O 3 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 13
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 4 C 1 O 2 C 1 O 3 |
| correct output |
|---|
| 1 1 1 1 |
| user output |
|---|
| 1 1 1 1 |
Test 14
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 4 C 1 O 2 C 2 O 1 |
| correct output |
|---|
| 1 1 1 1 |
| user output |
|---|
| 1 1 1 1 |
Test 15
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 3 C 1 C 2 C 3 |
| correct output |
|---|
| 1 1 1 |
| user output |
|---|
| 1 1 1 |
Test 16
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 3 2 3 O 1 C 2 C 3 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 17
Group: 1, 2, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 2 2 7 C 1 O 2 O 2 O 2 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 18
Group: 1, 3, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 4 2 5 C 2 O 3 C 1 O 4 ... |
| correct output |
|---|
| 1 1 1 1 1 |
| user output |
|---|
| 1 1 1 1 1 |
Test 19
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 50000 49999 49998 49997 49996 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 20
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 21
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 20000 20000 20000 20000 20000 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 22
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 23
Group: 5
Verdict: ACCEPTED
| input |
|---|
| 100000 99 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 24
Group: 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 2 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 25
Group: 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 2 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 26
Group: 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 2 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 27
Group: 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 2 500 C 384 O 62 C 387 C 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 28
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 250 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 29
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 250 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 30
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 250 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 3 2 3 3 2 2 2 5 4 2 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 31
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 250 500 C 384 O 62 C 387 C 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 32
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 33
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 34
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 500 C 384 O 62 C 387 O 473 ... |
| correct output |
|---|
| 1 1 1 1 2 1 3 3 3 2 2 2 2 4 5 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 35
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 500 C 384 O 62 C 387 C 473 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 36
Group: 3, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 37
Group: 3, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 38
Group: 3, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 39
Group: 3, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 100000 C 89384 O 54062 C 85387 C 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 40
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 50000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 41
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 50000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 42
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 50000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 3 2 3 3 3 3 3 3 4 5 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 43
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 50000 100000 C 89384 O 54062 C 85387 C 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 44
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 45
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 46
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 89384 O 54062 C 85387 O 53318 ... |
| correct output |
|---|
| 1 1 1 1 2 1 3 3 3 3 3 3 4 5 3 ... |
| user output |
|---|
| IMPOSSIBLE |
Test 47
Group: 2, 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 100000 100000 C 89384 O 54062 C 85387 C 53318 ... |
| correct output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| user output |
|---|
| IMPOSSIBLE |