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poj 3314 Plaque Pack

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poj 3314 Plaque Pack

#include <iostream>#include <cstdio>#include <cstdlib>#include <cstring>#include <algorithm>#include <cmath>#include <string>#include <vector>#include <queue>#include <set>#include <map>#include <ctime>#define inf 0x3f3f3f3f#define Inf 0x3FFFFFFFFFFFFFFFLL#define maxn 111#define maxw 12using namespace std;int res[maxn];int up[maxw];int n, w, b, h;char mp[maxn][maxw];char board[maxn][maxw];void init(int w, int b) { for (int i = 0; i < b; ++i) { for (int j = 0; j < w; ++j) { board[i][j] = '.'; } }}bool put(int p, int h) { for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { if (mp[i][j] == 'X' && board[p - i][j] == 'X') { return false; } } } return true;}void pp(int p, int h) { for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { board[p - i][j] = mp[i][j]; } }}void print() { for (int i = b - 1; i >= 0; --i) { puts(board[i]); } puts("");}int calH() { int ret = 0; for (int i = 0; i < w; ++i) { up[i] = 0; for (int j = b - 1; j >= 0; --j) { if (board[j][i] == 'X') break; else ++up[i]; } ret = max(ret, b - up[i]); } return ret;}int main() { int cnt; while (~scanf("%d%d%d", &n, &w, &b)) { if (n == 0 && w == 0 && b == 0) break; cnt = 0; init(w, b); for (int i = 0; i < n; ++i) { scanf("%d", &h); for (int j = 0; j < h; ++j) { scanf(" %s", mp[j]); } int p = -1; for (int j = b - 1; j >= h - 1; --j) { if (put(j, h)) { p = j; } else break; } if (p != -1) pp(p, h); else { res[cnt++] = calH(); init(w, b); for (int j = b - 1; j >= h - 1; --j) { if (put(j, h)) { p = j; } else break; } pp(p, h); } } res[cnt] = calH(); if (res[cnt] == 0) --cnt; for (int i = 0; i <= cnt; ++i) { if (i == cnt) printf("%dn", res[i]); else printf("%d ", res[i]); } } return 0;}
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