結果
問題 | No.291 黒い文字列 |
ユーザー | tubo28 |
提出日時 | 2015-10-16 23:30:20 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,032 bytes |
コンパイル時間 | 1,584 ms |
コンパイル使用メモリ | 161,048 KB |
実行使用メモリ | 41,472 KB |
最終ジャッジ日時 | 2024-07-21 20:42:56 |
合計ジャッジ時間 | 4,486 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 65 ms
41,472 KB |
testcase_01 | AC | 67 ms
41,472 KB |
testcase_02 | AC | 65 ms
41,472 KB |
testcase_03 | AC | 66 ms
41,472 KB |
testcase_04 | AC | 65 ms
41,472 KB |
testcase_05 | AC | 66 ms
41,472 KB |
testcase_06 | AC | 56 ms
41,472 KB |
testcase_07 | AC | 55 ms
41,344 KB |
testcase_08 | AC | 55 ms
41,472 KB |
testcase_09 | AC | 54 ms
41,472 KB |
testcase_10 | AC | 54 ms
41,344 KB |
testcase_11 | AC | 53 ms
41,472 KB |
testcase_12 | AC | 53 ms
41,472 KB |
testcase_13 | AC | 53 ms
41,472 KB |
testcase_14 | AC | 54 ms
41,472 KB |
testcase_15 | AC | 53 ms
41,472 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 73 ms
41,344 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 60 ms
41,344 KB |
testcase_24 | WA | - |
testcase_25 | AC | 54 ms
41,344 KB |
testcase_26 | AC | 57 ms
41,472 KB |
testcase_27 | AC | 54 ms
41,472 KB |
testcase_28 | AC | 55 ms
41,344 KB |
testcase_29 | AC | 54 ms
41,472 KB |
ソースコード
#define _CRT_SECURE_NO_WARNINGS // #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; typedef long long ll; // #define int ll typedef vector<int> vi; typedef vector<vi> vvi; typedef pair<int,int> pii; #define all(c) begin(c), end(c) #define range(i,a,b) for(ll i=a; i<ll(b); i++) #define rep(i,b) range(i,0,b) #define rangei(i,a,b) for(ll a=a;i<=ll(b);i++) #define repi(i,b) rangei(i,1,b) #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple template<class T> ostream & operator << (ostream &os, vector<T> const &); template<int n, class...T> typename enable_if<(n>=sizeof...(T))>::type _ot(ostream &, tuple<T...> const &){} template<int n, class...T> typename enable_if<(n< sizeof...(T))>::type _ot(ostream &os, tuple<T...> const &t){ os << (n==0?"":" ") << get<n>(t); _ot<n+1>(os, t); } template<class...T> ostream & operator << (ostream &os, tuple<T...> const &t){ _ot<0>(os, t); return os; } template<class T, class U> ostream & operator<<(ostream &os, pair<T,U> const &p){ return os << "(" << p.first << ", " << p.second << ") "; } template<class T> ostream & operator<<(ostream &os, vector<T> const &v){ rep(i,v.size()) os << v[i] << (i+1==(int)v.size()?"":" "); return os; } #ifdef DEBUG #define dump(...) (cerr << #__VA_ARGS__ << " = " << mt(__VA_ARGS__) \ << " [" << __LINE__ << "]" << endl) #else #define dump(...) #endif void fastios(){ ios_base::sync_with_stdio(0); cin.tie(0); // #define endl '\n' } template<class T> size_t uniq(vector<T> &v){ sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); return v.size(); } template<class T> size_t uniq(T *l, size_t n){ sort(l,l+n); return unique(l,l+n) - l; } #define mems(arr,val) memset(arr,val,sizeof(arr)); int const inf = numeric_limits<int>::max()/8; int dp[25][25][25][25][25]; int n; string s; int rec(int k, int u, int r, int o, int i, int pos){ int & res = dp[k][u][r][o][i]; char c = s[pos]; if(res != -1) return res; if(pos == n){ return res = n/5-k-u-r-o-i; } // res = 0; if((c == 'k' || (c == '?')) && k != 0){ res = max(res, rec(k-1,u+1,r,o,i,pos+1)); } if((c == 'u' || (c == '?')) && u != 0){ res = max(res, rec(k,u-1,r+1,o,i,pos+1)); } if((c == 'r' || (c == '?')) && r != 0){ res = max(res, rec(k,u,r-1,o+1,i,pos+1)); } if((c == 'o' || (c == '?')) && o != 0){ res = max(res, rec(k,u,r,o-1,i+1,pos+1)); } if((c == 'i' || (c == '?')) && i != 0){ res = max(res, rec(k,u,r,o,i-1,pos+1)); } res = max(res, rec(k,u,r,o,i,pos+1)); dump(pos, k,u,r,o,i, res); return res; } int rec2(int k, int u, int r, int o, int i, int pos){ int & res = dp[k][u][r][o][i]; char c = s[pos]; if(res != -1) return res; if(pos == n){ return res = n/5-k-u-r-o-i; } // res = 0; if((c == 'i' || (c == '?')) && k != 0){ res = max(res, rec(k-1,u+1,r,o,i,pos+1)); } if((c == 'o' || (c == '?')) && u != 0){ res = max(res, rec(k,u-1,r+1,o,i,pos+1)); } if((c == 'r' || (c == '?')) && r != 0){ res = max(res, rec(k,u,r-1,o+1,i,pos+1)); } if((c == 'u' || (c == '?')) && o != 0){ res = max(res, rec(k,u,r,o-1,i+1,pos+1)); } if((c == 'k' || (c == '?')) && i != 0){ res = max(res, rec(k,u,r,o,i-1,pos+1)); } res = max(res, rec(k,u,r,o,i,pos+1)); dump(pos, k,u,r,o,i, res); return res; } int solve(int mode){ n = s.size(); memset(dp,-1,sizeof(dp)); for(char &c : s) c = tolower(c); int ans = mode==0 ? rec(s.size()/5,0,0,0,0,0) : rec2(s.size()/5,0,0,0,0,0); int *b = (int*)dp; int *e = b + sizeof(dp) / sizeof(int); ans = max(ans, *max_element(b,e)); return ans; } int solve(){ int ans = 0; rep(i,2){ ans = max(ans,solve(i)); reverse(s.begin(), s.end()); } return ans; } int main(){ while(cin >> s && s != "~") cout << solve() << endl; }