| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1001695 |
2024-06-19T07:03:41 Z |
vjudge1 |
Robots (APIO13_robots) |
C++17 |
|
0 ms |
348 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#ifdef U_U
#include "algo/debug.h"
#else
#define deb(x...) 42
#endif
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define szof(x) (int)x.size()
#define int ll
#define love bool
template<class T> void MIN(T& a, const T b) { b < a ? a = b, 1 : 0; }
template<class T> void MAX(T& a, const T b) { a < b ? a = b, 1 : 0; }
const int mod = 1e9 + 7;
const int N = 2e5 + 5;
const int inf = 2147483647;
const int INF = 9223372036854775807;
// Follow the white rabbit.
int n, w, h;
char e[505][505];
void ka () {
cin >> n >> h >> w;
pair <int, int> first = {0, 0}, second;
for (int i = 1; i <= w; i ++) {
for (int j = 1; j <= h; j ++) {
cin >> e[i][j];
if (e[i][j] >= '1' && e[i][j] <= '9') {
if (first == make_pair(0ll, 0ll)) first = make_pair(i, j);
else second = {i, j};
}
}
}
if (first.first > second.first) swap(first, second);
if (first.second != second.second || first.first != 1 || second.first != n) cout << -1;
else {
for (int i = 1; i <= w; i ++) {
if (e[i][first.second] == 'x') {
cout << -1;
return;
}
}
cout << 1;
}
}
const bool overflow = 0;
main() {
//freopen("haircut.in" , "r", stdin); freopen("haircut.out", "w", stdout);
cout.setf(ios::fixed);cout.precision(12);
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int tc = 1;
if (overflow) cin >> tc;
for (int cs = 1; cs <= tc; cs ++) {
#ifdef U_U
cout << ":D\n";
#endif
ka();
//if (cs != tc) cout << '\n';
}
}
Compilation message
robots.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
57 | main() {
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
