| Task: | Thieves and Prisons |
| Sender: | Santeri Toivonen |
| Submission time: | 2019-03-06 13:33:06 +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 | ACCEPTED | 0.03 s | 2, 4, 5 | details |
| #3 | ACCEPTED | 0.03 s | 2, 4, 5 | details |
| #4 | ACCEPTED | 0.01 s | 2, 4, 5 | details |
| #5 | ACCEPTED | 0.03 s | 2, 4, 5 | details |
| #6 | ACCEPTED | 0.02 s | 4, 5 | details |
| #7 | ACCEPTED | 0.03 s | 4, 5 | details |
| #8 | ACCEPTED | 0.03 s | 4, 5 | details |
| #9 | ACCEPTED | 0.03 s | 1, 3, 4, 5 | details |
| #10 | ACCEPTED | 0.01 s | 1, 3, 4, 5 | details |
| #11 | ACCEPTED | 0.03 s | 1, 3, 4, 5 | details |
| #12 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #13 | WRONG ANSWER | 0.03 s | 1, 3, 4, 5 | details |
| #14 | WRONG ANSWER | 0.02 s | 1, 3, 4, 5 | details |
| #15 | ACCEPTED | 0.03 s | 1, 3, 4, 5 | details |
| #16 | ACCEPTED | 0.02 s | 1, 3, 4, 5 | details |
| #17 | ACCEPTED | 0.03 s | 1, 2, 3, 4, 5 | details |
| #18 | WRONG ANSWER | 0.02 s | 1, 3, 4, 5 | details |
| #19 | ACCEPTED | 0.09 s | 2, 5 | details |
| #20 | ACCEPTED | 0.07 s | 2, 5 | details |
| #21 | ACCEPTED | 0.08 s | 2, 5 | details |
| #22 | ACCEPTED | 0.07 s | 5 | details |
| #23 | WRONG ANSWER | 0.07 s | 5 | details |
| #24 | WRONG ANSWER | 0.02 s | 3, 4, 5 | details |
| #25 | WRONG ANSWER | 0.02 s | 3, 4, 5 | details |
| #26 | WRONG ANSWER | 0.02 s | 3, 4, 5 | details |
| #27 | WRONG ANSWER | 0.03 s | 3, 4, 5 | details |
| #28 | WRONG ANSWER | 0.02 s | 4, 5 | details |
| #29 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #30 | WRONG ANSWER | 0.03 s | 4, 5 | details |
| #31 | WRONG ANSWER | 0.04 s | 4, 5 | details |
| #32 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #33 | WRONG ANSWER | 0.03 s | 2, 4, 5 | details |
| #34 | WRONG ANSWER | 0.03 s | 2, 4, 5 | details |
| #35 | WRONG ANSWER | 0.02 s | 2, 4, 5 | details |
| #36 | WRONG ANSWER | 0.07 s | 3, 5 | details |
| #37 | WRONG ANSWER | 0.06 s | 3, 5 | details |
| #38 | WRONG ANSWER | 0.06 s | 3, 5 | details |
| #39 | WRONG ANSWER | 0.06 s | 3, 5 | details |
| #40 | WRONG ANSWER | 0.07 s | 5 | details |
| #41 | WRONG ANSWER | 0.06 s | 5 | details |
| #42 | WRONG ANSWER | 0.07 s | 5 | details |
| #43 | WRONG ANSWER | 0.06 s | 5 | details |
| #44 | WRONG ANSWER | 0.06 s | 2, 5 | details |
| #45 | WRONG ANSWER | 0.06 s | 2, 5 | details |
| #46 | WRONG ANSWER | 0.07 s | 2, 5 | details |
| #47 | WRONG ANSWER | 0.07 s | 2, 5 | details |
Code
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define ld long double
#define N (1<<18)
#define M 1000000007
#define P complex<long long>
#define X real()
#define Y imag()
using namespace std;
int n, k, m, ep[101010], viimVankE[101010], vangittu[101010], vankilaNro[101010];
set<pair<int,int>> vank[101010];
set<int> tVank; // Tyhjä vankila vapautusaika_vankilaId
priority_queue<int> vva[101010]; // Vankilan vapautusajat negatiivisina
set<int> vangitut, tyhjatV;
char et[101010];
void ei() {
cout << "IMPOSSIBLE";
exit(0);
}
int main() {
cin.tie(0);
cout.tie(0);
ios_base::sync_with_stdio(0);
cin >> n >> k >> m;
for(int i=1; i<=m; i++) {
cin >> et[i];
cin >> ep[i];
}
//Numeroi vankilat
int cnt = 1;
for(int i=1; i<=m; i++) {
if(et[i] == 'O') {
vankilaNro[i] = cnt;
cnt++;
if(cnt>k)
cnt = 1;
}
}
// Vangit vankiloihin
int viimVapVank = 0;
for(int i=m; i>=1; i--) {
if(et[i] == 'O') {
viimVapVank = i; // viimeisin vapaa vankila
viimVankE[ep[i]] = i-1; // Tämän vangin oltava tällöin vapaa että voi avata
} else { // napataan vanki
if(!viimVapVank && viimVankE[ep[i]]) // ei vankilaa josta vapautetan
ei();
if(viimVapVank) {
if(viimVankE[ep[i]] && viimVapVank > viimVankE[ep[i]]) // huom ei >=
ei();
if(viimVankE[ep[i]]) { // pitää vapautua x mennessä
vank[viimVapVank].insert(make_pair(viimVankE[ep[i]], ep[i])); // oltava vapaa x, vanki y
} else { // ei rajaa
vank[viimVapVank].insert(make_pair(1e9, ep[i])); // oltava vapaa x, vanki y
}
}
viimVankE[ep[i]] = i-1; // Tämän vangin oltava tällöin vapaa(että voidaan napata)
}
}
// Siirto seuraaviin
for(int i=m; i>=1; i--) {
if(et[i] == 'O') {
if(vank[i].size() == 0) { // Vankila tyhjä
if(tyhjatV.find(vankilaNro[i]) != tyhjatV.end()) {
// Edellinen tyhjä ei ehtinyt täyttyä
ei();
}
tVank.insert(i);
tyhjatV.insert(vankilaNro[i]);
} else { // vankilassa ehkä siirrettäviä vankeja, siirretään vankeja tyhjiin vankiloihin ensimmäisenä viimeiseen tyhjään
auto it = vank[i].end();
it--;
vector<pair<int,int>> poisTasta;
while(it != vank[i].begin()) { // ei siirretä ekaa koskaan että joku jää
auto it2 = tVank.upper_bound((*it).first);
if(it2 != tVank.begin()) {
it2--;
// Siirretään it2 vankilaan
vank[*it2].insert(*it);
poisTasta.push_back(*it);
tyhjatV.erase(vankilaNro[*it2]);
tVank.erase(it2);
}
it--;
}
for(auto u:poisTasta)
vank[i].erase(u);
}
}
}
// Testataan onko validi ja muodostetaan vastaus
// 1. vapautuvat vankilat ei tyhjiä
vector<int> ans;
for(int i=m; i>=1; i--) {
if(et[i] == 'O') {
if(vank[i].size() == 0)
ei();
for(auto u:vank[i]) {
vangittu[u.second] = vankilaNro[i];
}
ans.push_back(vankilaNro[i]);
} else {
ans.push_back(vangittu[i]);
}
}
reverse(ans.begin(), ans.end());
for(auto u:ans) {
if(u)
cout << u << " ";
else
cout << 1 << " ";
}
}
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: 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: ACCEPTED
| input |
|---|
| 2 1 2 C 1 C 2 |
| correct output |
|---|
| 1 1 |
| user output |
|---|
| 1 1 |
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: 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: 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: WRONG ANSWER
| input |
|---|
| 3 2 4 C 1 O 2 C 1 O 3 |
| correct output |
|---|
| 1 1 1 1 |
| user output |
|---|
| 1 1 1 2 |
Test 14
Group: 1, 3, 4, 5
Verdict: WRONG ANSWER
| input |
|---|
| 3 2 4 C 1 O 2 C 2 O 1 |
| correct output |
|---|
| 1 1 1 1 |
| user output |
|---|
| 1 1 1 2 |
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: WRONG ANSWER
| input |
|---|
| 4 2 5 C 2 O 3 C 1 O 4 ... |
| correct output |
|---|
| 1 1 1 1 1 |
| user output |
|---|
| 2 1 1 2 1 |
Test 19
Group: 2, 5
Verdict: ACCEPTED
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 50000 49999 49998 49997 49996 ... |
| user output |
|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated |
Test 20
Group: 2, 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 21
Group: 2, 5
Verdict: ACCEPTED
| input |
|---|
| 100000 100000 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| 20000 20000 20000 20000 20000 ... |
| user output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 22
Group: 5
Verdict: ACCEPTED
| 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 |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 23
Group: 5
Verdict: WRONG ANSWER
| input |
|---|
| 100000 99 100000 C 1 C 2 C 3 C 4 ... |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
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 |
|---|
| 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 ... Truncated |
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 |
|---|
| 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 ... Truncated |
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 |
|---|
| 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 ... Truncated |
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 |
|---|
| 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 ... Truncated |
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 |
|---|
| 71 1 1 2 1 3 140 4 1 5 1 6 1 7... Truncated |
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 |
|---|
| 1 1 1 2 1 3 171 4 1 5 1 6 1 1 ... Truncated |
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 |
|---|
| 1 1 57 2 1 1 58 3 69 4 1 5 39 ... Truncated |
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 |
|---|
| 7 1 9 1 2 1 82 95 77 2 64 105 ... Truncated |
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 |
|---|
| 71 1 1 2 1 3 140 4 1 5 1 6 1 7... Truncated |
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 |
|---|
| 1 1 1 2 1 3 171 4 1 5 1 6 1 1 ... Truncated |
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 |
|---|
| 106 1 57 2 1 141 58 3 129 4 15... Truncated |
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 |
|---|
| 6 1 7 27 2 1 1 1 61 2 32 27 1 ... Truncated |
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 |
|---|
| 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 ... Truncated |
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 |
|---|
| 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 ... Truncated |
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 |
|---|
| 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 ... Truncated |
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 |
|---|
| 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 ... Truncated |
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 |
|---|
| 1 1 40587 2 1493 3 39440 4 1 5... Truncated |
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 |
|---|
| 1 1 1 2 1 3 39442 4 1 5 10292 ... Truncated |
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 |
|---|
| 16298 1 1 2 34497 23779 36854 ... Truncated |
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 |
|---|
| 227 1 1 5139 1 6971 8325 9710 ... Truncated |
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 |
|---|
| 1 1 40587 2 1493 3 39440 4 1 5... Truncated |
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 |
|---|
| 1 1 1 2 1 3 39442 4 21511 5 10... Truncated |
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 |
|---|
| 1 1 1 2 1 10664 31787 3 1 4 57... Truncated |
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 |
|---|
| 227 1 9125 18268 1 17837 19371... Truncated |
