結果
問題 | No.1840 Random Painting |
ユーザー | satashun |
提出日時 | 2022-02-14 01:17:48 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 17 ms / 2,000 ms |
コード長 | 3,393 bytes |
コンパイル時間 | 2,024 ms |
コンパイル使用メモリ | 203,272 KB |
実行使用メモリ | 13,976 KB |
最終ジャッジ日時 | 2024-06-29 05:52:30 |
合計ジャッジ時間 | 4,037 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 11 ms
9,604 KB |
testcase_11 | AC | 16 ms
13,080 KB |
testcase_12 | AC | 14 ms
9,668 KB |
testcase_13 | AC | 6 ms
6,940 KB |
testcase_14 | AC | 15 ms
13,076 KB |
testcase_15 | AC | 17 ms
13,656 KB |
testcase_16 | AC | 16 ms
13,608 KB |
testcase_17 | AC | 14 ms
6,940 KB |
testcase_18 | AC | 14 ms
13,232 KB |
testcase_19 | AC | 15 ms
13,412 KB |
testcase_20 | AC | 15 ms
13,976 KB |
testcase_21 | AC | 15 ms
13,040 KB |
testcase_22 | AC | 14 ms
12,888 KB |
testcase_23 | AC | 15 ms
12,752 KB |
testcase_24 | AC | 5 ms
6,940 KB |
testcase_25 | AC | 5 ms
6,944 KB |
testcase_26 | AC | 5 ms
6,944 KB |
testcase_27 | AC | 5 ms
6,944 KB |
testcase_28 | AC | 5 ms
6,944 KB |
testcase_29 | AC | 5 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
ソースコード
//#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; template <class T> V<T> make_vec(size_t a) { return V<T>(a); } template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) { return V<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i, n) rep2(i, 0, n) #define rep2(i, m, n) for (int i = m; i < (n); i++) #define per(i, b) per2(i, 0, b) #define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--) #define ALL(c) (c).begin(), (c).end() #define SZ(x) ((int)(x).size()) constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } template <class T, class U> void chmin(T& t, const U& u) { if (t > u) t = u; } template <class T, class U> void chmax(T& t, const U& u) { if (t < u) t = u; } template <class T> void mkuni(vector<T>& v) { sort(ALL(v)); v.erase(unique(ALL(v)), end(v)); } template <class T> vector<int> sort_by(const vector<T>& v) { vector<int> res(v.size()); iota(res.begin(), res.end(), 0); sort(res.begin(), res.end(), [&](int i, int j) { return v[i] < v[j]; }); return res; } template <class T, class U> istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; } template <class T, class U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> istream& operator>>(istream& is, vector<T>& v) { for (auto& x : v) { is >> x; } return is; } template <class T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "{"; rep(i, v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } #ifdef LOCAL void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << H; debug_out(T...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif template <class T> void scan(vector<T>& v, T offset = T(0)) { for (auto& x : v) { cin >> x; x += offset; } } template <class T> void print(T x, int suc = 1) { cout << x; if (suc == 1) cout << "\n"; else if (suc == 2) cout << " "; } template <class T> void print(const vector<T>& v, int suc = 1) { for (int i = 0; i < v.size(); ++i) print(v[i], i == int(v.size()) - 1 ? suc : 2); } struct prepare_io { prepare_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); } } prep_io; void slv() { int N; string S; cin >> N >> S; V<ll> vec; rep(i, N) if (S[i] == '0') { vec.pb(i); } ll ans = 0; rep(i, SZ(vec)) ans += vec[i] * (N - vec[i]); rep(i, SZ(vec) - 1) { ans -= vec[i] * (N - vec[i + 1]); } print(ans); } int main() { int cases = 1; // cin >> cases; rep(i, cases) slv(); return 0; }