結果
問題 | No.1542 ぽんぽんぽん ぽんぽんぽんぽん ぽんぽんぽん |
ユーザー | yuto1115 |
提出日時 | 2021-06-06 18:33:15 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 31 ms / 2,000 ms |
コード長 | 5,099 bytes |
コンパイル時間 | 1,909 ms |
コンパイル使用メモリ | 208,356 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-02 13:03:30 |
合計ジャッジ時間 | 3,199 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 11 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 23 ms
5,376 KB |
testcase_09 | AC | 6 ms
5,376 KB |
testcase_10 | AC | 27 ms
5,376 KB |
testcase_11 | AC | 27 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 15 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 8 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 26 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 9 ms
5,376 KB |
testcase_23 | AC | 30 ms
5,376 KB |
testcase_24 | AC | 31 ms
5,376 KB |
testcase_25 | AC | 30 ms
5,376 KB |
testcase_26 | AC | 28 ms
5,376 KB |
testcase_27 | AC | 29 ms
5,376 KB |
testcase_28 | AC | 29 ms
5,376 KB |
testcase_29 | AC | 30 ms
5,376 KB |
testcase_30 | AC | 29 ms
5,376 KB |
testcase_31 | AC | 28 ms
5,376 KB |
testcase_32 | AC | 28 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> #define overload4(_1, _2, _3, _4, name, ...) name #define rep1(i, n) for (ll i = 0; i < ll(n); ++i) #define rep2(i, s, n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i, s, n, d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #define rrep1(i, n) for (ll i = ll(n)-1; i >= 0; i--) #define rrep2(i, n, t) for (ll i = ll(n)-1; i >= (ll)t; i--) #define rrep3(i, n, t, d) for (ll i = ll(n)-1; i >= (ll)t; i-=d) #define rrep(...) overload4(__VA_ARGS__,rrep3,rrep2,rrep1)(__VA_ARGS__) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define SUM(a) accumulate(all(a),0LL) #define MIN(a) *min_element(all(a)) #define MAX(a) *max_element(all(a)) #define popcount(x) __builtin_popcountll(x) #define pb push_back #define eb emplace_back #ifdef __LOCAL #define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; } #else #define debug(...) void(0) #endif #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; using LP = pair<ll, ll>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vd = vector<double>; using vvd = vector<vd>; using vs = vector<string>; using vc = vector<char>; using vvc = vector<vc>; using vb = vector<bool>; using vvb = vector<vb>; using vp = vector<P>; using vvp = vector<vp>; template<class S, class T> istream &operator>>(istream &is, pair<S, T> &p) { return is >> p.first >> p.second; } template<class S, class T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << '{' << p.first << ", " << p.second << '}'; } template<class S, class T, class U> istream &operator>>(istream &is, tuple<S, T, U> &t) { return is >> get<0>(t) >> get<1>(t) >> get<2>(t); } template<class S, class T, class U> ostream &operator<<(ostream &os, const tuple<S, T, U> &t) { return os << '{' << get<0>(t) << ", " << get<1>(t) << ", " << get<2>(t) << '}'; } template<class T> istream &operator>>(istream &is, vector<T> &v) { for (T &t:v) { is >> t; } return is; } template<class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << '['; rep(i, v.size())os << v[i] << (i == int(v.size() - 1) ? "" : ", "); return os << ']'; } template<class T> void vecout(const vector<T> &v, char div = '\n') { rep(i, v.size()) cout << v[i] << (i == int(v.size() - 1) ? '\n' : div); } template<class T> bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } void scan() {} template<class Head, class... Tail> void scan(Head &head, Tail &... tail) { cin >> head; scan(tail...); } template<class T> void print(const T &t) { cout << t << '\n'; } template<class Head, class... Tail> void print(const Head &head, const Tail &... tail) { cout << head << ' '; print(tail...); } template<class... T> void fin(const T &... a) { print(a...); exit(0); } struct Init_io { Init_io() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cout << boolalpha << fixed << setprecision(15); cerr << boolalpha << fixed << setprecision(15); } } init_io; const string yes[] = {"no", "yes"}; const string Yes[] = {"No", "Yes"}; const string YES[] = {"NO", "YES"}; const int inf = 1001001001; const ll linf = 1001001001001001001; vvi graph(int n, int m, bool directed = false, int origin = 1) { vvi G(n); rep(_, m) { INT(u, v); u -= origin, v -= origin; G[u].pb(v); if (!directed) G[v].pb(u); } return G; } template<class T> vector<vector<pair<int, T>>> weighted_graph(int n, int m, bool directed = false, int origin = 1) { vector<vector<pair<int, T>>> G(n); rep(_, m) { int u, v; T w; scan(u, v, w); u -= origin, v -= origin; G[u].eb(v, w); if (!directed) G[v].eb(u, w); } return G; } int main() { INT(n); STR(s); vvi dp(n + 1, vi(n + 1)); rrep(l, n) rep(r, l + 1, n + 1) { rep(i, l + 1, r) chmax(dp[l][r], dp[l][i] + dp[i][r]); chmax(dp[l][r], dp[l + 1][r]); chmax(dp[l][r], dp[l][r - 1]); if (r - l >= 3 and s[l] == 'p' and s[r - 1] == 'n') { rep(i, l + 1, r - 1) { if (s[i] != 'o') continue; chmax(dp[l][r], dp[l + 1][i] + dp[i + 1][r - 1] + 1); } } } int ans = 0; rep(i, n + 1) { if (!dp[0][i] or !dp[i][n]) continue; chmax(ans, dp[0][i] + dp[i][n]); } fin(ans >= 2 ? ans - 2 : -1); }