#include <iostream>
#include <string>
#include <vector>
#include<map>
#include <algorithm>
#include <cmath>
#include <climits>
using namespace std;
int sum = 0;
long long wynik = LLONG_MAX;
void ramka( int** tab, int m, int n)
{
for (int i = 0; i < m + 2; i++)
tab[i][0] = tab[i][n + 1] = -2;
for (int i = 0; i < n + 2; i++)
tab[0][i] = tab[m + 1][i] = -2;
}
void DFS(int** tab, int m, int n, long long sum, int g, int d)
{
if (n == 1 && m == 1) {
if (sum < wynik) wynik = sum;
return;
}
if (tab[m][n] == -1) tab[m][n] = sum;
else
{
if (sum < tab[m][n]) tab[m][n] = sum;
}
if (tab[m - 1][n] == -1 || tab[m - 1][n] > sum + g) DFS(tab, m - 1, n, sum + g, g, d);
// ide do gory
if (tab[m][n - 1] == -1 || tab[m][n - 1] > sum + g) DFS(tab, m, n - 1, sum + g, g, d); //ide do gory
if (tab[m + 1][n] == -1 || tab[m + 1][n] > sum + d) DFS(tab, m + 1, n, sum + d, g, d); //dol
if (tab[m][n + 1] == -1 || tab[m][n + 1] > sum + d) DFS(tab, m, n + 1, sum + d, g, d); //dol
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(NULL);
long long m, n, t, a, b;
char znak;
cin >> m >> n >> t;
int** tab = new int* [m + 3];
for (int i = 0; i < m + 2; i++)
tab[i] = new int[n + 3];
ramka(tab, m, n);
for (int x = 1; x <= m; x++)
{
for (int y = 1; y <= n; y++)
{
cin >> znak;
if (znak == '.') tab[x][y] = -1;
else tab[x][y] = -2;
}
}
long long ile = 1, il = 1, l = 0;
DFS(tab, m, n, sum, 0, 1);
int k = m + n - 2;
long long c = wynik;
wynik = LLONG_MAX;
/* while (licz > 0)
{
l++;
licz -= a;
licz -= b;
}*/
long long suma = 0;
int dod = k + c;
for (int i = 0; i < t; i++)
{
cin >> a >> b;
suma = dod * a + c* b;
if (wynik == suma)
ile++;
if (wynik > suma)
{
wynik = suma;
ile = 1;
}
}
cout << wynik << " " << ile;
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | #include <iostream> #include <string> #include <vector> #include<map> #include <algorithm> #include <cmath> #include <climits> using namespace std; int sum = 0; long long wynik = LLONG_MAX; void ramka( int** tab, int m, int n) { for (int i = 0; i < m + 2; i++) tab[i][0] = tab[i][n + 1] = -2; for (int i = 0; i < n + 2; i++) tab[0][i] = tab[m + 1][i] = -2; } void DFS(int** tab, int m, int n, long long sum, int g, int d) { if (n == 1 && m == 1) { if (sum < wynik) wynik = sum; return; } if (tab[m][n] == -1) tab[m][n] = sum; else { if (sum < tab[m][n]) tab[m][n] = sum; } if (tab[m - 1][n] == -1 || tab[m - 1][n] > sum + g) DFS(tab, m - 1, n, sum + g, g, d); // ide do gory if (tab[m][n - 1] == -1 || tab[m][n - 1] > sum + g) DFS(tab, m, n - 1, sum + g, g, d); //ide do gory if (tab[m + 1][n] == -1 || tab[m + 1][n] > sum + d) DFS(tab, m + 1, n, sum + d, g, d); //dol if (tab[m][n + 1] == -1 || tab[m][n + 1] > sum + d) DFS(tab, m, n + 1, sum + d, g, d); //dol } int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); long long m, n, t, a, b; char znak; cin >> m >> n >> t; int** tab = new int* [m + 3]; for (int i = 0; i < m + 2; i++) tab[i] = new int[n + 3]; ramka(tab, m, n); for (int x = 1; x <= m; x++) { for (int y = 1; y <= n; y++) { cin >> znak; if (znak == '.') tab[x][y] = -1; else tab[x][y] = -2; } } long long ile = 1, il = 1, l = 0; DFS(tab, m, n, sum, 0, 1); int k = m + n - 2; long long c = wynik; wynik = LLONG_MAX; /* while (licz > 0) { l++; licz -= a; licz -= b; }*/ long long suma = 0; int dod = k + c; for (int i = 0; i < t; i++) { cin >> a >> b; suma = dod * a + c* b; if (wynik == suma) ile++; if (wynik > suma) { wynik = suma; ile = 1; } } cout << wynik << " " << ile; return 0; } |
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