| Task: | Suunnistus |
| Sender: | AH |
| Submission time: | 2025-01-18 15:32:06 +0200 |
| Language: | C++ (C++20) |
| Status: | READY |
| Result: | 43 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 31 |
| #2 | ACCEPTED | 12 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | 3 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #5 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
| #6 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
| #7 | ACCEPTED | 0.05 s | 2, 3 | details |
| #8 | ACCEPTED | 0.07 s | 2, 3 | details |
| #9 | ACCEPTED | 0.01 s | 2, 3 | details |
| #10 | WRONG ANSWER | 0.01 s | 3 | details |
| #11 | WRONG ANSWER | 0.01 s | 3 | details |
| #12 | ACCEPTED | 0.01 s | 3 | details |
| #13 | WRONG ANSWER | 0.02 s | 3 | details |
| #14 | ACCEPTED | 0.04 s | 2, 3 | details |
| #15 | WRONG ANSWER | 0.01 s | 3 | details |
| #16 | WRONG ANSWER | 0.00 s | 3 | details |
| #17 | ACCEPTED | 0.01 s | 2, 3 | details |
Code
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less<>,rb_tree_tag,tree_order_statistics_node_update> index_set;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
#define F first
#define S second
#define PB push_back
#define EB emplace_back
#define FOR(i,a,b) for (int i = a; i < b; i++)
constexpr ll MOD = 1000000007;
char c[510][510], co[510][510];
int e[510][510];
int main() {
ios_base::sync_with_stdio(false); cin.tie(nullptr);
int n, m, k; cin >> n >> m >> k;
pair<int, int> S, E;
FOR(i,0,n) {
string x; cin >> x;
FOR(j,0,m) {
c[i][j] = x[j];
co[i][j] = x[j];
if (c[i][j] == 'S') S = {i, j};
if (c[i][j] == 'E') E = {i, j};
}
}
pair<int, int> cur = S;
char wan = '1';
if (k == 0) wan = 'E';
FOR(i,1,k+2) {
queue<pair<int, int>> q;
q.emplace(cur.F, cur.S);
while (!q.empty()) {
auto s = q.front(); q.pop();
if (c[s.F][s.S] == '#') continue;
if (c[s.F][s.S] == wan) {cur = {s.F, s.S}; break;}
//cout << s.F << " " << s.S << "\n";
c[s.F][s.S] = '#';
if (s.F > 0) q.emplace(s.F-1, s.S), e[s.F-1][s.S] = e[s.F][s.S] + 1;
if (s.F < n-1) q.emplace(s.F+1, s.S), e[s.F+1][s.S] = e[s.F][s.S] + 1;
if (s.S > 0) q.emplace(s.F, s.S-1), e[s.F][s.S-1] = e[s.F][s.S] + 1;
if (s.S < m-1) q.emplace(s.F, s.S+1), e[s.F][s.S+1] = e[s.F][s.S] + 1;
}
//cout << cur.F << " " << cur.S << " " << wan << " " << e[cur.F][cur.S] << "\n";
if (c[cur.F][cur.S] != wan) {
cout << -1;
return 0;
}
if (i >= k) wan = 'E';
if (i < k) wan = wan + 1;
FOR(i,0,510) {
FOR(j,0,510) {
c[i][j] = co[i][j];
}
}
}
if (e[E.F][E.S]) cout << e[E.F][E.S] << "\n";
else cout << -1;
}Test details
Test 1
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 10 10 9 S293#35616 #662963731 54975451#7 5162589168 ... |
| correct output |
|---|
| 25 |
| user output |
|---|
| 25 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 0 ................................. |
| correct output |
|---|
| 301 |
| user output |
|---|
| 301 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 0 .#.........#.#..##..#............ |
| correct output |
|---|
| 253 |
| user output |
|---|
| 253 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 0 ...#......##.##.#.#..##..#..##... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 1 0 . . . . ... |
| correct output |
|---|
| 77 |
| user output |
|---|
| 77 |
Test 6
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 500 0 ................................. |
| correct output |
|---|
| 166 |
| user output |
|---|
| 166 |
Test 7
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 9 ................................. |
| correct output |
|---|
| 3447 |
| user output |
|---|
| 3447 |
Test 8
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 9 .#........#..................#... |
| correct output |
|---|
| 4952 |
| user output |
|---|
| 4952 |
Test 9
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 9 ##.########.##########.#..#...... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 10
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 9 623475428948841896621266296765... |
| correct output |
|---|
| 205 |
| user output |
|---|
| 217 |
Test 11
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 9 7##814125813#3463#272134469457... |
| correct output |
|---|
| 157 |
| user output |
|---|
| 179 |
Test 12
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 9 ##67##36##5#3###67###8972#61##... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 13
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 500 500 9 ....................#...#........ |
| correct output |
|---|
| 1313 |
| user output |
|---|
| 1571 |
Test 14
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 499 499 9 S#...#...#...#...#...#...#...#... |
| correct output |
|---|
| 1124942 |
| user output |
|---|
| 1124942 |
Test 15
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 500 1 9 1 6 1 3 ... |
| correct output |
|---|
| 332 |
| user output |
|---|
| 364 |
Test 16
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 500 9 996327784392827829434482995353... |
| correct output |
|---|
| 135 |
| user output |
|---|
| 169 |
Test 17
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 500 500 9 ................................. |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |