| Task: | Thieves and Prisons |
| Sender: | Knut Salomonsson |
| Submission time: | 2019-03-06 15:24:10 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| #4 | WRONG ANSWER | 0 |
| #5 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.03 s | 2, 4, 5 | details |
| #2 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #3 | WRONG ANSWER | 0.03 s | 2, 4, 5 | details |
| #4 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #5 | WRONG ANSWER | 0.03 s | 2, 4, 5 | details |
| #6 | ACCEPTED | 0.01 s | 4, 5 | details |
| #7 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #8 | ACCEPTED | 0.01 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 | 0.01 s | 1, 3, 4, 5 | details |
| #12 | WRONG ANSWER | 0.02 s | 1, 3, 4, 5 | details |
| #13 | ACCEPTED | 0.01 s | 1, 3, 4, 5 | details |
| #14 | ACCEPTED | 0.01 s | 1, 3, 4, 5 | details |
| #15 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #16 | WRONG ANSWER | 0.01 s | 1, 3, 4, 5 | details |
| #17 | WRONG ANSWER | 0.02 s | 1, 2, 3, 4, 5 | details |
| #18 | ACCEPTED | 0.03 s | 1, 3, 4, 5 | details |
| #19 | RUNTIME ERROR | 0.34 s | 2, 5 | details |
| #20 | RUNTIME ERROR | 0.35 s | 2, 5 | details |
| #21 | RUNTIME ERROR | 0.35 s | 2, 5 | details |
| #22 | RUNTIME ERROR | 0.34 s | 5 | details |
| #23 | RUNTIME ERROR | 0.36 s | 5 | details |
| #24 | ACCEPTED | 0.02 s | 3, 4, 5 | details |
| #25 | ACCEPTED | 0.02 s | 3, 4, 5 | details |
| #26 | ACCEPTED | 0.02 s | 3, 4, 5 | details |
| #27 | ACCEPTED | 0.02 s | 3, 4, 5 | details |
| #28 | TIME LIMIT EXCEEDED | -- | 4, 5 | details |
| #29 | WRONG ANSWER | 0.02 s | 4, 5 | details |
| #30 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #31 | TIME LIMIT EXCEEDED | -- | 4, 5 | details |
| #32 | TIME LIMIT EXCEEDED | -- | 2, 4, 5 | details |
| #33 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #34 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #35 | TIME LIMIT EXCEEDED | -- | 2, 4, 5 | details |
| #36 | RUNTIME ERROR | 0.36 s | 3, 5 | details |
| #37 | RUNTIME ERROR | 0.35 s | 3, 5 | details |
| #38 | RUNTIME ERROR | 0.37 s | 3, 5 | details |
| #39 | RUNTIME ERROR | 0.34 s | 3, 5 | details |
| #40 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #41 | WRONG ANSWER | 0.07 s | 5 | details |
| #42 | WRONG ANSWER | 0.08 s | 5 | details |
| #43 | TIME LIMIT EXCEEDED | -- | 5 | details |
| #44 | TIME LIMIT EXCEEDED | -- | 2, 5 | details |
| #45 | WRONG ANSWER | 0.07 s | 2, 5 | details |
| #46 | WRONG ANSWER | 0.09 s | 2, 5 | details |
| #47 | TIME LIMIT EXCEEDED | -- | 2, 5 | details |
Code
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define rep(i, a, b) for(int i = a;i<b;i++)
#define iter(it, obj) for(auto it = obj.begin();it != obj.end();it++)
vector<char> evs;
vi thieves;
int n, m, k;
vi dp(int i, vector<bool> free, vector<vi > pris, int out){
char c = evs[i];
int t = thieves[i];
if(c == 'C'){
if(!free[t])
return {-1};
if(i == m-1){
return {1};
}
free[t] = false;
out--;
pris[0].push_back(t);
vi arr1 = dp(i+1,free, pris, out);
if(arr1[0] != -1){
arr1.insert(arr1.begin(),1);
return arr1;
}
pris[0].pop_back(); pris[1].push_back(t);
vi arr2 = dp(i+1, free, pris, out);
if(arr2[0] != -1){
arr2.insert(arr2.begin(),2);
return arr2;
}
return {-1};
}
if(c == 'O'){
if(pris[0].size() == 0 && pris[1].size() == 0)
return {-1};
if(!free[t])
return {-1};
if(i == m-1){
if(pris[0].size()>0)
return {1};
else return {2};
}
if(pris[0].size() > 0){
int send = out;
iter(it, pris[0]){
free[*it] = true;
send++;
}
vector<vi > cop = pris;
cop[0].clear();
vi arr1 = dp(i+1, free, cop, send);
if(arr1[0] != -1){
arr1.insert(arr1.begin(), 1);
return arr1;
}
}
if(pris[1].size()>0){
int send = out;
iter(it, pris[1]){
free[*it] = true;
send++;
}
vector<vi > cop = pris;
cop[1].clear();
vi arr2 = dp(i+1, free, cop, send);
if(arr2[0] != -1){
arr2.insert(arr2.begin(), 2);
return arr2;
}
}
}
return {-1};
}
int main(){
cin >> n >>k >> m;
thieves.resize(m); evs.resize(m);
rep(i,0, m){
cin >> evs[i] >> thieves[i];
thieves[i]--;
}
vector<bool> tmp1 = vector<bool>(n, true);
vector<vi > tmp2 = vector<vi >(2, vi());
vi arr = dp(0, tmp1, tmp2, n);
if(arr[0] == -1){
cout << "Impossible"<<endl;
return 0;
}
iter(it, arr){
cout << *it<<endl;
}
}
Test details
Test 1
Group: 2, 4, 5
Verdict: ACCEPTED
| input |
|---|
| 1 1 1 C 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 2
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1 1 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| Impossible |
Test 3
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1 1 2 C 1 C 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| Impossible |
Test 4
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1 1 2 C 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| Impossible |
Test 5
Group: 2, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 1 1 2 O 1 C 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| Impossible |
Test 6
Group: 4, 5
Verdict: ACCEPTED
| input |
|---|
| 2 1 2 C 1 C 2 |
| correct output |
|---|
| 1 1 |
| user output |
|---|
| 1 1 |
Test 7
Group: 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 2 1 2 C 1 O 1 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| Impossible |
Test 8
Group: 4, 5
Verdict: ACCEPTED
| input |
|---|
| 2 1 2 C 1 O 2 |
| correct output |
|---|
| 1 1 |
| user output |
|---|
| 1 1 |
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 |
|---|
| 1 2 1 2 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 |
|---|
| 1 2 1 2 1 |
Test 12
Group: 1, 3, 4, 5
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| 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: WRONG ANSWER
| 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: RUNTIME ERROR
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 50000 49999 49998 49997 49996 ... |
| user output |
|---|
| (empty) |
Test 20
Group: 2, 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 21
Group: 2, 5
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 20000 20000 20000 20000 20000 ... |
| user output |
|---|
| (empty) |
Test 22
Group: 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 23
Group: 5
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 99 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| (empty) |
Test 24
Group: 3, 4, 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 ... Truncated |
Test 25
Group: 3, 4, 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 ... Truncated |
Test 26
Group: 3, 4, 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 ... Truncated |
Test 27
Group: 3, 4, 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 ... Truncated |
Test 28
Group: 4, 5
Verdict: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
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: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
Test 32
Group: 2, 4, 5
Verdict: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
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: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
Test 36
Group: 3, 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 37
Group: 3, 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 38
Group: 3, 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 39
Group: 3, 5
Verdict: RUNTIME ERROR
| 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 |
|---|
| (empty) |
Test 40
Group: 5
Verdict: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
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: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
Test 44
Group: 2, 5
Verdict: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |
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: TIME LIMIT EXCEEDED
| 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 |
|---|
| (empty) |