結果
問題 | No.348 カゴメカゴメ |
ユーザー | omu |
提出日時 | 2016-02-26 23:56:56 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,937 bytes |
コンパイル時間 | 1,429 ms |
コンパイル使用メモリ | 113,172 KB |
実行使用メモリ | 177,792 KB |
最終ジャッジ日時 | 2024-09-24 10:34:16 |
合計ジャッジ時間 | 4,442 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 116 ms
70,528 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 131 ms
92,660 KB |
testcase_03 | AC | 70 ms
27,264 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 6 ms
6,940 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 207 ms
177,792 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,948 KB |
testcase_18 | AC | 1 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,940 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 3 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | WA | - |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 3 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,940 KB |
ソースコード
#include <cstdio> #include <iostream> #include <vector> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <string> #include <cstring> #include <sstream> #include <algorithm> #include <functional> #include <queue> #include <stack> #include <cmath> #include <iomanip> #include <list> #include <tuple> #include <bitset> #include <ciso646> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<ll, ll> P; typedef tuple<ll, ll, ll> T; typedef vector<ll> vec; inline bool cheak(ll x, ll y, ll xMax, ll yMax) { return x >= 0 && y >= 0 && xMax > x && yMax > y; } inline int toint(string s) { int v; istringstream sin(s); sin >> v; return v; } template<class T> inline string tostring(T x) { ostringstream sout; sout << x; return sout.str(); } template<class T> inline T sqr(T x) { return x*x; } template<class T> inline T mypow(T x, ll n) { T res = 1; while (n > 0) { if (n & 1)res = res * x; x = x * x; n >>= 1; }return res; } inline int gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline int lcm(ll a, ll b) { return a / gcd(a, b) * b; } #define For(i,a,b) for(ll (i) = (a);i < (b);(i)++) #define rep(i,n) For(i,0,n) #define rFor(i,a,b) for(ll (i) = (a-1);i >= (b);(i)--) #define rrep(i,n) rFor(i,n,0) #define each(i,n) for(auto &i : n) #define clr(a) memset((a), 0 ,sizeof(a)) #define mclr(a) memset((a), -1 ,sizeof(a)) #define all(a) (a).begin(),(a).end() #define sz(a) (sizeof(a)) #define tostr(a) tostring(a) #define dump(val) cerr << #val " = " << val << endl; #define Fill(a,v) fill((int*)a,(int*)(a+(sz(a)/sz(*(a)))),v) const ll dx[8] = { 1, 0, -1, 0, 1, 1, -1, -1 }, dy[8] = { 0, -1, 0, 1, -1, 1, -1, 1 }; const ll mod = 1e9 + 7; const ll INF = 1e17 + 9; #define int ll #define double ld signed main() { cin.tie(0); ios_base::sync_with_stdio(false); int h, w; cin >> h >> w; vector<string> d; d.push_back(string(w + 2, '.')); rep(y, h) { string s; cin >> s; d.push_back(s); d[d.size()-1] = "." + d[d.size()-1] + "."; } d.push_back(string(w + 2, '.')); w += 2, h += 2; auto dump_d = [&]() { rep(y, h) { rep(x, w) { cerr << d[y][x]; } cerr << endl; } cerr << endl; }; vector<int> size; size.push_back(0); vector<vector<int>> to; to.push_back(vector<int>()); function<int(int, int)> xsize = [&](int y, int x) { int ret = 1; d[y][x] = 'o'; for (int dir = 0; dir < 8; dir++) { int tx = x + dx[dir], ty = y + dy[dir]; if (cheak(tx, ty, w, h) && d[ty][tx] == 'x') { ret += xsize(ty, tx); } } return ret; }; function<void(int, int, int)> dfs = [&](int i, int sy, int sx) { function<void(int, int)> dfs3 = [&](int y, int x) { d[y][x] = '1'; rep(dir, 4) { int tx = x + dx[dir], ty = y + dy[dir]; if (cheak(tx, ty, w, h) && d[ty][tx] == '.') { dfs3(ty, tx); } } }; dfs3(sy, sx); function<void(int, int)> dfs2 = [&](int y, int x) { if (d[y][x] == 'x') { int j = size.size(); size.push_back(xsize(y, x)); to[i].push_back(j); to.push_back(vector<int>()); rep(dir, 8) { int tx = x + dx[dir], ty = y + dy[dir]; if (cheak(tx, ty, w, h) && d[ty][tx] == '.') { dfs(j, ty, tx); break; } } } else { d[y][x] = 'o'; rep(dir, 4) { int tx = x + dx[dir], ty = y + dy[dir]; if (cheak(tx, ty, w, h) && d[ty][tx] != 'o') { dfs2(ty, tx); } } } }; dfs2(sy, sx); }; dfs(0, 0, 0); vector<vector<int>> dp(size.size(), vector<int>(2, -1)); function<int(int, bool)> solve = [&](int i, bool use) { if (dp[i][use] != -1)return dp[i][use]; int ret = 0; int tmp0 = 0, tmp1 = 0; rep(j, to[i].size()) { tmp0 += solve(to[i][j], true); tmp1 += solve(to[i][j], false); } if (use) { return dp[i][use] = size[i] + tmp1; } else { return dp[i][use] = max(tmp0, tmp1); } }; cout << solve(0, false) << endl; return 0; }