結果
問題 | No.1021 Children in Classrooms |
ユーザー | shimarut |
提出日時 | 2021-03-27 17:41:28 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 108 ms / 2,000 ms |
コード長 | 3,909 bytes |
コンパイル時間 | 3,157 ms |
コンパイル使用メモリ | 183,096 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-05-06 22:01:46 |
合計ジャッジ時間 | 5,859 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 3 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,944 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 102 ms
6,944 KB |
testcase_10 | AC | 101 ms
6,944 KB |
testcase_11 | AC | 108 ms
6,940 KB |
testcase_12 | AC | 89 ms
6,940 KB |
testcase_13 | AC | 91 ms
6,940 KB |
testcase_14 | AC | 90 ms
6,940 KB |
testcase_15 | AC | 62 ms
6,944 KB |
testcase_16 | AC | 64 ms
6,940 KB |
testcase_17 | AC | 67 ms
6,944 KB |
testcase_18 | AC | 80 ms
6,940 KB |
testcase_19 | AC | 8 ms
6,944 KB |
ソースコード
#pragma region #define _USE_MATH_DEFINES #include <iostream> #include <string> #include <algorithm> #include <cmath> #include <cstdlib> #include <vector> #include <map> #include <queue> #include <stack> #include <set> #include <list> #include <iomanip> #include <cstdint> #include <bitset> #include <sstream> #include <regex> #include <fstream> #include <array> #include <atcoder/all> using namespace atcoder; using mint = modint1000000007; //using mint = modint998244353; //using mint = modint; using namespace std; typedef long long ll; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vmint = vector<mint>; using vvmint = vector<vmint>; using pint = pair<int, int>; using pll = pair<ll, ll>; //#define rep(i, s, e) for (int(i) = (s); (i) < (e); ++(i)) #define rep(i, e) for (int(i) = 0; (i) < (e); ++(i)) #define rrep(i, s) for (int(i) = (s) - 1; (i) >= 0; --(i)) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #pragma region UnionFind struct UnionFind { vector<int> par; UnionFind(int n) : par(n, -1) {} void init(int n) { par.assign(n, -1); } int root(int x) { if (par[x] < 0) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (par[x] > par[y]) swap(x, y); par[x] += par[y]; par[y] = x; return true; } int size(int x) { return -par[root(x)]; } }; #pragma endregion #pragma region GCD ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); } #pragma endregion #pragma region LCM ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } #pragma endregion #pragma region chmin template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } #pragma endregion #pragma region chmax template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } #pragma endregion #pragma region グリッド内チェック bool out(int x, int y, int h, int w) { if (x < 0 || h <= x || y < 0 || w <= y)return true; else return false; } #pragma endregion #pragma region Dijkstra vl dijkstra(vector<vector<pair<int, ll>>> v, int s) { ll INF = 1e18; int MAX = 1e6; vl res(MAX, INF); priority_queue<pair<ll, int>, vector<pair<ll, int>>, greater<pair<ll, int>>> q; q.push({ 0,s }); while (!q.empty()) { int now; ll d; tie(d, now) = q.top(); q.pop(); if (!chmin(res[now], d))continue; for (auto p : v[now]) { int next; ll c; tie(next, c) = p; if (res[next] <= res[now] + c)continue; q.push({ res[now] + c,next }); } } return res; } #pragma endregion #pragma endregion int main() { int n, m; cin >> n >> m; vi a(n); rep(i, n)cin >> a[i]; string s; cin >> s; int cnt = 0; for (char c : s) { if (c == 'R')++cnt; else --cnt; } int l = 1, ng = n - 1; while (abs(l - ng) > 1) { int mid = (l + ng) / 2; bool migihaji = false; int pos = mid; for (char c : s) { if (c == 'L')--pos; else if (pos + 1 < n)++pos; if (pos == 0) { migihaji = true; break; } } if (migihaji)l = mid; else ng = mid; } int r = n - 2; ng = 0; while (abs(r - ng) > 1) { int mid = (r + ng) / 2; bool hidarihaji = false; int pos = mid; for (char c : s) { if (c == 'R')++pos; else if (pos - 1 >= 0)--pos; if (pos == n - 1) { hidarihaji = true; break; } } if (hidarihaji)r = mid; else ng = mid; } int ldes = 0, rdes = n - 1; for (char c : s) { if (c == 'L') { ldes = max(0, ldes - 1); rdes = max(0, rdes - 1); } else { ldes = min(n - 1, ldes + 1); rdes = min(n - 1, rdes + 1); } } vi res(n); rep(i, n) { if (i <= l)res[ldes] += a[i]; else if (r <= i)res[rdes] += a[i]; else res[i + cnt] += a[i]; } for (int x : res)cout << x << " "; cout << endl; }