結果
問題 | No.1170 Never Want to Walk |
ユーザー | ganariya |
提出日時 | 2020-08-14 21:48:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 8,537 bytes |
コンパイル時間 | 2,011 ms |
コンパイル使用メモリ | 168,392 KB |
実行使用メモリ | 23,796 KB |
最終ジャッジ日時 | 2024-10-10 14:55:43 |
合計ジャッジ時間 | 10,715 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
6,820 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | WA | - |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 5 ms
6,820 KB |
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 | AC | 606 ms
23,192 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 614 ms
23,188 KB |
testcase_37 | WA | - |
testcase_38 | WA | - |
ソースコード
//include //------------------------------------------ #include <vector> #include <list> #include <map> #include <unordered_map> #include <climits> #include <set> #include <unordered_set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <cctype> #include <string> #include <cstring> #include <ctime> #include <queue> #include <random> #include <chrono> #include <complex> #include <regex> #include <locale> #include <random> #include <cassert> #include <type_traits> using namespace std; // typedef //------------------------------------------ typedef long long LL; typedef vector<int> VI; typedef vector<bool> VB; typedef vector<char> VC; typedef vector<double> VD; typedef vector<string> VS; typedef vector<LL> VLL; typedef vector<VI> VVI; typedef vector<VB> VVB; typedef vector<VS> VVS; typedef vector<VLL> VVLL; typedef vector<VVI> VVVI; typedef vector<VVLL> VVVLL; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef pair<int, string> PIS; typedef pair<string, int> PSI; typedef pair<string, string> PSS; typedef vector<PII> VPII; typedef vector<PLL> VPLL; typedef vector<VPII> VVPII; typedef vector<VPLL> VVPLL; typedef vector<VS> VVS; typedef map<int, int> MII; typedef map<LL, LL> MLL; typedef map<string, int> MSI; typedef map<int, string> MIS; // container util //------------------------------------------ typedef int pInt[4]; #define ALL(a) (a).begin(),(a).end() #define SZ(a) int((a).size()) #define EACH(i, arr) for(typeof((arr).begin()) i=(arr).begin(); i!=(arr).end(); ++i) #define EXIST(str, e) ((str).find(e)!=(str).end()) #define COUNT(arr, v) count((arr).begin(), (arr).end(), v) #define SEARCH(v, w) search((v).begin(), (v).end(), (w).begin(), (w).end()) #define SORT(c) sort((c).begin(),(c).end()) #define RSORT(c) sort((c).rbegin(),(c).rend()) #define REVERSE(c) reverse((c).begin(), (c).end()) #define ROTATE_LEFT(arr, c) rotate((arr).begin(), (arr).begin()+(c), (arr).end()) #define ROTATE_RIGHT(arr, c) rotate((arr).rbegin(), (arr).rbegin() + (c), (arr).rend()) #define SUMI(arr) accumulate((arr).begin(), (arr).end(), 0) #define SUMD(arr) accumulate((arr).begin(), (arr).end(), 0.) #define SUMLL(arr) accumulate((arr).begin(), (arr).end(), 0LL) #define MULD(arr) accumulate((arr).begin(), (arr).end(), 1., multiplies<double>()) #define UB(arr, n) upper_bound((arr).begin(), (arr).end(), n) #define LB(arr, n) lower_bound((arr).begin(), (arr).end(), n) #define PB push_back #define MP make_pair #define ft first #define sd second // input output //------------------------------------------ #define GL(s) getline(cin, (s)) #define INIT() std::ios::sync_with_stdio(false);std::cin.tie(0) #define OUT(d) std::cout<<(d) #define OUT_L(d) std::cout<<(d)<<endl #define FOUT(n, data) std::cout<<std::fixed<<std::setprecision(n)<<(data) #define FOUT_L(n, data) std::cout<<std::fixed<<std::setprecision(n)<<(data)<<"\n" #define EL() printf("\n") #define SHOW_VECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";} #define SHOW_MAP(v) {std::cerr << #v << endl; for(const auto& xxx: v){std::cerr << xxx.first << " " << xxx.second << "\n";}} #define Yes() printf("Yes\n") #define No() printf("No\n") #define YES() printf("YES\n") #define NO() printf("NO\n") #define Yay() printf("Yay!\n") #define Nnn() printf(":(\n") #define CE(x, y) ((x + y - 1) / (y)) template<typename T1, typename T2> istream &operator>>(istream &in, pair<T1, T2> &p) { in >> p.first >> p.second; return in; } template<typename T> istream &operator>>(istream &in, vector<T> &v) { for (auto &x: v) in >> x; return in; } template<typename T1, typename T2> ostream &operator<<(ostream &out, const std::pair<T1, T2> &p) { out << "[" << p.first << ", " << p.second << "]" << "\n"; return out; } template<class T1, class T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return true; } return false; } template<class T1, class T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } return false; } //repetition //------------------------------------------ #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i) #define REP(i, n) FOR(i,0,n) #define RREP(i, n) for(int i = n-1;i >= 0;i--) #define FORLL(i, a, b) for(LL i=LL(a);i<LL(b);++i) #define RFORLL(i, a, b) for(LL i=LL(b)-1;i>=LL(a);--i) #define REPLL(i, n) for(LL i=0;i<LL(n);++i) #define RREPLL(i, n) for(LL i=LL(n)-1;i>=0;--i) #define FOREACH(x, arr) for(auto &(x) : (arr)) // Option + Control + K Terminal // Command + Control + K Run // Command + b EOF //------------------------------------------ //------------------------------------------ struct UnionFind { vector<int> par; vector<int> sizes; UnionFind(int n) : par(n), sizes(n, 1) { for (int i = 0; i < n; i++) { par[i] = i; } } int find(int x) { return x == par[x] ? x : par[x] = find(par[x]); } bool unite(int x, int y) { x = find(x); y = find(y); if (x == y) return false; if (sizes[x] < sizes[y]) swap(x, y); par[y] = x; sizes[x] += sizes[y]; return true; } bool same(int x, int y) { return find(x) == find(y); } int get_size(int x) { return sizes[find(x)]; } bool all_same() { bool good = true; for (int i = 0, n = par.size(); i < n; i++) if (find(0) != find(i)) good = false; return good; } int get_connectivity() { set<int> s; for (int i = 0, n = par.size(); i < n; i++) s.insert(find(i)); return s.size(); } }; constexpr LL INF = 1e16; struct LazySegmentTree { private: LL n; vector<LL> node, lazy; vector<bool> lazyFlag; public: LazySegmentTree(vector<LL> v) { LL sz = (LL) v.size(); n = 1; while (n < sz) n *= 2; node.resize(2 * n - 1); lazy.resize(2 * n - 1, INF); lazyFlag.resize(2 * n - 1, false); for (LL i = 0; i < sz; i++) node[i + n - 1] = v[i]; for (LL i = n - 2; i >= 0; i--) node[i] = min(node[i * 2 + 1], node[i * 2 + 2]); } void lazyEvaluate(LL k, LL l, LL r) { if (lazyFlag[k]) { node[k] = min(node[k], lazy[k]); if (r - l > 1) { lazy[k * 2 + 1] = min(lazy[k * 2 + 1], lazy[k]); lazy[k * 2 + 2] = min(lazy[k * 2 + 2], lazy[k]); lazyFlag[k * 2 + 1] = lazyFlag[k * 2 + 2] = true; } lazyFlag[k] = false; } } void update(LL a, LL b, LL x, LL k = 0, LL l = 0, LL r = -1) { if (r < 0) r = n; lazyEvaluate(k, l, r); if (b <= l || r <= a) return; if (a <= l && r <= b) { lazy[k] = min(lazy[k], x); lazyFlag[k] = true; lazyEvaluate(k, l, r); } else { update(a, b, x, 2 * k + 1, l, (l + r) / 2); update(a, b, x, 2 * k + 2, (l + r) / 2, r); node[k] = min(node[2 * k + 1], node[2 * k + 2]); } } LL find(LL a, LL b, LL k = 0, LL l = 0, LL r = -1) { if (r < 0) r = n; lazyEvaluate(k, l, r); if (b <= l || r <= a) return INF; if (a <= l && r <= b) return node[k]; LL vl = find(a, b, 2 * k + 1, l, (l + r) / 2); LL vr = find(a, b, 2 * k + 2, (l + r) / 2, r); return min(vl, vr); } }; int main() { int N, A, B; cin >> N >> A >> B; vector<int> x(N); cin >> x; vector<LL> v(N); iota(v.begin(), v.end(), 0); LazySegmentTree tree(v); for (int i = 0; i < N; i++) { LL l = x[i] + A; LL r = x[i] + B; LL lpos = lower_bound(x.begin(), x.end(), l) - x.begin(); LL rpos = upper_bound(x.begin(), x.end(), r) - x.begin(); tree.update(lpos, rpos, tree.find(i, i + 1)); } UnionFind UF(N); VVLL dp(N); for (int i = 0; i < N; i++) { int val = tree.find(i, i + 1); dp[val].push_back(i); } for (auto arr: dp) { for (int i = 0; i < (int)arr.size() - 1; i++) { UF.unite(arr[i], arr[i + 1]); } } for (int i = 0; i < N; i++) cout << UF.get_size(i) << endl; return 0; }