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S2OJ/1785/1785.cpp
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74
S2OJ/1785/1785.cpp
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#include <iostream>
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#include <algorithm>
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#include <cstring>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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const int N = 305;
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int n, m, k, a[N][N], f[N][N], ans = 0x3f3f3f3f;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> n >> m >> k;
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for (int i = 1; i <= n; i++) {
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for (int j = 1; j <= m; j++) {
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cin >> a[i][j];
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}
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}
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memset(f, 0x3f, sizeof(f));
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for (int i = 1; i <= m; i++) {
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for (int j = i + 1; j <= m; j++) {
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f[i][j] = 0;
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}
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}
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for (int i = 1; i < n; i++) {
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for (int j = 1; j <= m; j++) {
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for (int l = j + 1; l <= m; l++) {
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f[j][l] += a[i][j] + a[i][l];
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}
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}
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for (int j = 1; j <= m; j++) {
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for (int l = j + 1; l <= m; l++) {
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f[j][l] = std::min({f[j][l], f[j - 1][l] + k, f[j][l - 1] + k});
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}
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}
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for (int j = 1; j <= m; j++) {
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for (int l = m; l > j; l--) {
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f[j][l] = std::min({f[j][l], f[j - 1][l] + k, f[j][l + 1] + k});
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}
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}
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for (int j = m; j; j--) {
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for (int l = j + 1; l <= m; l++) {
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f[j][l] = std::min({f[j][l], f[j + 1][l] + k, f[j][l - 1] + k});
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}
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}
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for (int j = m; j; j--) {
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for (int l = m; l > j; l--) {
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f[j][l] = std::min({f[j][l], f[j + 1][l] + k, f[j][l + 1] + k});
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}
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}
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}
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for (int i = 1; i <= m; i++) {
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for (int j = i + 1; j <= m; j++) {
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ans = std::min(ans, f[i][j] + a[n][i] + a[n][j]);
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}
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}
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cout << ans << endl;
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return 0;
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}
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S2OJ/1785/data/problem.conf
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S2OJ/1785/data/problem.conf
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S2OJ/1785/data/room1.ans
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S2OJ/1785/data/room1.ans
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S2OJ/1785/data/room1.in
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S2OJ/1785/data/room10.ans
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S2OJ/1785/data/room2.ans
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S2OJ/1785/data/room3.ans
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S2OJ/1785/data/room4.ans
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S2OJ/1785/data/room4.ans
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S2OJ/1785/data/room5.ans
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S2OJ/1785/data/room6.ans
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S2OJ/1785/data/room6.ans
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S2OJ/1785/data/room6.in
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S2OJ/1785/data/room7.ans
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S2OJ/1785/data/room7.ans
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S2OJ/1785/data/room7.in
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S2OJ/1785/data/room8.ans
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S2OJ/1785/data/room8.in
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S2OJ/1785/data/room9.ans
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S2OJ/1785/data/room9.in
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