結果
問題 | No.348 カゴメカゴメ |
ユーザー | togari_takamoto |
提出日時 | 2016-02-26 23:59:40 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,386 bytes |
コンパイル時間 | 1,666 ms |
コンパイル使用メモリ | 176,088 KB |
実行使用メモリ | 128,768 KB |
最終ジャッジ日時 | 2024-09-24 10:35:20 |
合計ジャッジ時間 | 5,296 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | AC | 88 ms
12,800 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | WA | - |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 6 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 181 ms
128,768 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,944 KB |
testcase_22 | AC | 2 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
6,944 KB |
testcase_48 | AC | 3 ms
6,944 KB |
testcase_49 | WA | - |
testcase_50 | AC | 3 ms
6,944 KB |
testcase_51 | WA | - |
testcase_52 | AC | 2 ms
6,940 KB |
コンパイルメッセージ
main.cpp: In function ‘void scan(T&) [with T = int]’: main.cpp:8:47: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=] 8 | template<> void scan<int>(int & n) { scanf("%d", n); } | ~^ ~ | | | | | int | int* main.cpp: In function ‘void scan(T&) [with T = long long int]’: main.cpp:9:47: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘ll’ {aka ‘long long int’} [-Wformat=] 9 | template<> void scan<ll>(ll & n) { scanf("%lld", n); } | ~~~^ ~ | | | | | ll {aka long long int} | long long int* main.cpp: In function ‘void scan(T&) [with T = double]’: main.cpp:10:54: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 2 has type ‘double’ [-Wformat=] 10 | template<> void scan<double>(double & n) { scanf("%lf", n); } | ~~^ ~ | | | | | double | double* main.cpp: In function ‘void scan(T&) [with T = int]’: main.cpp:8:44: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 8 | template<> void scan<int>(int & n) { scanf("%d", n); } | ~~~~~^~~~~~~~~ main.cpp: In function ‘void scan(T&) [with T = long long int]’: main.cpp:9:42
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vb = vector<bool>; using vd = vector<double>; using vl = vector<ll>; using vvi = vector<vi>; using vvb = vector<vb>; using vvd = vector<vd>; using vvl = vector<vl>; template<class T> void scan(T &); template<> void scan<int>(int & n) { scanf("%d", n); } template<> void scan<ll>(ll & n) { scanf("%lld", n); } template<> void scan<double>(double & n) { scanf("%lf", n); } #define REP(i,n) for(ll i=0; i<(n); ++i) #define FOR(i,b,n) for(ll i=(b); i<(n); ++i) #define ALL(v) (v).begin(), (v).end() #define TEN(x) ((ll)1e##x) #define EPS 1e-10 #define MOD (TEN(9) + 9) struct Node{ ll size = 0; vector<Node> children; }; int dx[] = { -1, 0, 0, 1,-1, 1, -1, 1 }; int dy[] = { 0, -1, 1, 0, 1, 1, -1,-1 }; bool contain(ll n, ll x) { return 0 <= x && x < n; } void blank_dfs(const vvb & table, ll x, ll y, vvb & visited, vector<pair<ll, ll>> & discover) { ll n = table.size(); ll m = table[0].size(); if (visited[y][x]) return; visited[y][x] = true; REP(i, 4) { ll nx = x + dx[i]; ll ny = y + dy[i]; if (!contain(m, nx) || !contain(n, ny)) continue; if (visited[ny][nx]) continue; if (table[ny][nx]) discover.push_back({ nx, ny }); else blank_dfs(table, nx, ny, visited, discover); } } Node ring_search(const vvb & table, ll x, ll y, vvb & visited); void blank_search(const vvb & table, ll x, ll y, vvb & visited, vector<Node> & nodes) { vector<pair<ll, ll>> discover; blank_dfs(table, x, y, visited, discover); for (auto pos : discover) { if (visited[pos.second][pos.first]) continue; nodes.emplace_back(ring_search(table, pos.first, pos.second, visited)); } } ll ring_dfs(const vvb & table,ll x, ll y, ll px, ll py, vvb & visited) { ll n = table.size(); ll m = table[0].size(); if (visited[y][x]) return 0; visited[y][x] = true; REP(i, 8) { ll nx = x + dx[i]; ll ny = y + dy[i]; if (!contain(m, nx) || !contain(n, ny)) continue; if (nx == px && ny == py) continue; if (table[ny][nx]) return 1 + ring_dfs(table, nx, ny, x, y, visited); } } Node ring_search(const vvb & table, ll x, ll y, vvb & visited) { ll n = table.size(); ll m = table[0].size(); Node node; node.size = ring_dfs(table, x, y, -1, -1, visited); REP(i, 8) { ll nx = x + dx[i]; ll ny = y + dy[i]; if (!contain(m, nx) || !contain(n, ny)) continue; if (!visited[ny][nx] && !table[ny][nx]) { blank_search(table, nx, ny, visited, node.children); return node; } } return node; } pair<ll,ll> dfs(Node & node) { auto ans = make_pair(node.size, 0); for (auto&& child : node.children) { auto _ = dfs(child); ans.first += _.second; ans.second += _.first; } return ans; } int main() { // cin.tie(0); // ios_base::sync_with_stdio(false); cout << fixed << setprecision(30); ll n, m; cin >> n >> m; vvb table(n, vb(m)); REP(i, n) REP(j, m) { char c; cin >> c; table[i][j] = c!='.'; } vvb visited(n, vb(m, false)); vector<Node> nodes; REP(y, n) REP(x, m){ if (visited[y][x]) continue; if (table[y][x]) { nodes.emplace_back(ring_search(table, x, y, visited)); } else { blank_search(table, x, y, visited, nodes); } } auto ans = make_pair(0, 0); for (auto&& child : nodes) { auto _ = dfs(child); ans.first += _.second; ans.second += _.first; } cout << max(ans.first, ans.second) << endl; return 0; }