{"id":1169,"date":"2024-09-01T09:00:00","date_gmt":"2024-09-01T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=1169"},"modified":"2024-08-20T21:58:22","modified_gmt":"2024-08-20T13:58:22","slug":"zerojudge-b002","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-b002\/","title":{"rendered":"ZeroJudge B002: \u95dc\u71c8"},"content":{"rendered":"\n\n\n

\u990a\u6210\u96a8\u6642\u95dc\u71c8\u7684\u597d\u7fd2\u6163\u80fd\u6709\u6548\u5730\u7bc0\u7701\u80fd\u6e90\u3002<\/p>\n\n\n\n

\u5728\u4e00\u500b 10 * 10 \u7684\u77e9\u9663\u4e2d\uff0c\u5171\u5b89\u7f6e\u4e86 100 \u500b\u71c8\u6ce1\u8207\u958b\u95dc\uff0c\u9019\u4e9b\u958b\u95dc\u7684\u8a2d\u8a08\u662f\u9019\u6a23\u7684\uff1a\u7576\u4f60\u6309\u4e0b\u67d0\u500b\u71c8\u6ce1\u7684\u958b\u95dc\u6642\uff0c\u6b64\u71c8\u6ce1\u53ca\u5176\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u7684\u71c8\u6ce1\u4e5f\u6703\u540c\u6642\u88ab\u5207\u63db\uff0c\u6240\u8b02\u5207\u63db\u5c31\u662f\u4eae\u8b8a\u6697\u6216\u6697\u8b8a\u4eae\uff1b\u800c\u7576\u4f60\u6309\u7684\u71c8\u6ce1\u958b\u95dc\u662f\u5728\u77e9\u9663\u7684\u908a\u7de3\u6642\uff0c\u5c31\u53ea\u6709\u5176\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u6709\u71c8\u6ce1\u7684\u5730\u65b9\u6703\u88ab\u540c\u6642\u5207\u63db\u3002<\/p>\n\n\n\n

\u4ee5\u4e0b\u662f\u5169\u500b\u6bd4\u8f03\u5c0f\u7684\u4f8b\u5b50\uff0c\u300cO\u300d\u8868\u793a\u71c8\u6ce1\u662f\u4eae\u7684\uff0c\u300c#\u300d\u8868\u793a\u71c8\u6ce1\u662f\u6697\u7684\uff0c\u7576\u6309\u4e0b\u6b63\u4e2d\u9593\u7684\u958b\u95dc\u6642\uff0c\u71c8\u6ce1\u7684\u8b8a\u5316\u5982\u4e0b\uff1a<\/p>\n\n\n\n

###\u3000\u3000 #O#
### –> OOO
###\u3000\u3000 #O#<\/p>\n\n\n\n

###\u3000\u3000 #O#
OOO –> ###
###\u3000\u3000 #O#<\/p>\n\n\n\n

\u9019\u4e00\u984c\u7684\u554f\u984c\u662f\uff1a\u7d66\u4f60\u4e00\u500b 10 * 10 \u7684\u71c8\u6ce1\u77e9\u9663\uff0c\u82e5\u8981\u5c07\u6240\u6709\u7684\u71c8\u6ce1\u8b8a\u6697\uff0c\u6700\u5c11\u8981\u6309\u5e7e\u6b21\u958b\u95dc\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u6e2c\u8cc7<\/h2>\n\n\n\n
\u7bc4\u4f8b\u8f38\u5165<\/th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead>
\u7b2c\u4e00\u5217\u6709\u4e00\u500b\u6b63\u6574\u6578 (<= 10) \u4ee3\u8868\u5171\u6709\u591a\u5c11\u7d44\u6e2c\u8a66\u8cc7\u6599\u3002\u6bcf\u4e00\u7d44\u6e2c\u8a66\u8cc7\u6599\u662f\u4e00\u500b 10 * 10 \u7684\u77e9\u9663\u3002\u6e2c\u8a66\u7d44\u6578\u53ca\u77e9\u9663\u4e4b\u9593\u7686\u9593\u9694\u4e00\u5217 (\u8acb\u53c3\u8003\u7bc4\u4f8b\u8f38\u5165)\u3002<\/td>\u5c0d\u6bcf\u4e00\u7d44\u6e2c\u8a66\u8cc7\u6599\u8f38\u51fa\u4e00\u5217\uff0c\u8f38\u51fa\u9700\u6309\u958b\u95dc\u7684\u6700\u5c11\u6b21\u6578\u3002<\/td><\/tr>
3

##########
##########
##########
##########
##########
##########
##########
##########
##########
##########

OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO
OOOOOOOOOO

#O########
OOO#######
#O########
####OO####
###O##O###
####OO####
##########
########O#
#######OOO
########O#<\/td>		0
44
4<\/td><\/tr><\/tbody><\/table>
ZeroJudge B002 \u7bc4\u4f8b\u6e2c\u8cc7<\/figcaption><\/figure>\n\n\n\n

\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n

\u4f7f\u7528 DFS \u7684\u65b9\u5f0f\u5c07\u7b2c\u4e00\u884c\u7684\u5b57\u4e32\u505a\u6bcf\u4e00\u7a2e\u958b\u548c\u95dc\u7684\u53ef\u80fd\u6027\u5217\u51fa\u4f86\uff0c\u4e26\u4e14\u6bcf\u4e00\u6b21\u5f97\u51fa\u4e00\u7a2e\u65b0\u6392\u6cd5\u6642\u5c31\u5224\u65b7\u4e0b\u9762\u7684 9 \u884c\uff0c\u4e0b\u9762\u7684\u6bcf\u4e00\u884c\u90fd\u4f9d\u7167\u76ee\u524d\u4f4d\u7f6e\u7684\u6b63\u4e0a\u65b9\u662f\u5426\u6709\u9700\u8981\u95dc\u6389\u7684\u71c8\u6ce1\u70ba\u4f9d\u64da\u662f\u5426\u8981\u9032\u884c\u958b\u95dc\u3002\u7576 9 \u884c\u90fd\u5224\u65b7\u5b8c\u4e4b\u5f8c\u5c31\u5224\u65b7\u662f\u4e0d\u662f\u6bcf\u4e00\u500b\u5b57\u5143\u90fd\u662f #\uff0c\u4e26\u4e14\u627e\u51fa\u6700\u5c11\u7684\u958b\u95dc\u6b21\u6578\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0dZeroJudge B002: \u95dc\u71c8<\/a><\/h3>\n\n\n\n
#include <iostream>\nusing namespace std;\n\nstring light[50] = {};\n\nint ans = -999, loc[4][2] = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}};\n\nchar change(const char ch) {\n    if (ch == '#') return 'O';\n    return '#';\n}\n\nvoid rest(string *lightbulb, int button) {\n    string *save = lightbulb;\n    for (int i = 1; i<10; i++) {\n        for (int j = 0; j<10; j++) {\n            if (lightbulb[i-1][j] == 'O') {\n                button++;\n                lightbulb[i][j] = change(lightbulb[i][j]);\n                for (int k = 0; k<4; k++) {\n                    const int y = i+loc[k][0], x = j+loc[k][1];\n                    if (y >= 0 && y < 10 && x >= 0 && x < 10) lightbulb[y][x] = change(lightbulb[y][x]);\n                }\n            }\n        }\n    }\n    bool ok = true;\n    for (int i = 0; i<10; i++) {\n        for (int j = 0; j<10; j++) {\n            if (lightbulb[i][j] == 'O') {\n                ok = false;\n                break;\n            }\n        }\n    }\n    if (ok) {\n        if (ans == -999 || button < ans) ans = button;\n    }\n    lightbulb = save;\n}\n\nvoid firstLine(string *lightbulb, const int begin, const int button) {\n    string buffer[10];\n    for(int i = 0; i < 10; i++) {\n        buffer[i] = lightbulb[i];\n    }\n    buffer[0][begin] = change(buffer[0][begin]);\n    for (int j = 0; j<4; j++) {\n        const int y = 0+loc[j][0], x = begin+loc[j][1];\n        if (y >= 0 && y < 10 && x >= 0 && x < 10) buffer[y][x] = change(buffer[y][x]);\n    }\n    if(begin < 9) {\n        firstLine(buffer, begin+1, button+1);\n        firstLine(lightbulb, begin+1, button);\n    }\n    else {\n        rest(buffer , button+1);\n        rest(lightbulb , button);\n    }\n}\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int N;\n    cin >> N;\n    for (int i = 0; i<N; i++) {\n        ans = -999;\n        for (int j = 0; j<10; j++) cin >> light[j];\n        firstLine(light, 0, 0);\n        cout << ans << "\\n";\n    }\n}\n\n\/\/ZeroJudge B002\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
\u990a\u6210\u96a8\u6642\u95dc\u71c8\u7684\u597d\u7fd2\u6163\u80fd\u6709\u6548\u5730\u7bc0\u7701\u80fd\u6e90\u3002 \u5728\u4e00\u500b 10 * 10 \u7684\u77e9\u9663\u4e2d\uff0c\u5171\u5b89\u7f6e\u4e86 100 \u500b\u71c8\u6ce1\u8207\u958b\u95dc\uff0c\u9019\u4e9b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[29],"tags":[21,20,22,8,11,34,9],"class_list":["post-1169","post","type-post","status-publish","format-standard","hentry","category-zerojudge-","tag-dfs","tag-20","tag-22","tag-8","tag-11","tag-34","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/comments?post=1169"}],"version-history":[{"count":3,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1169\/revisions"}],"predecessor-version":[{"id":1172,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1169\/revisions\/1172"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=1169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=1169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=1169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}