結果

問題 No.945 YKC饅頭
ユーザー hamrayhamray
提出日時 2020-11-23 15:33:43
言語 C++11
(gcc 11.4.0)
結果
AC  
実行時間 271 ms / 2,000 ms
コード長 6,121 bytes
コンパイル時間 2,819 ms
コンパイル使用メモリ 163,232 KB
実行使用メモリ 7,584 KB
最終ジャッジ日時 2023-09-30 23:49:07
合計ジャッジ時間 13,352 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
このコードへのチャレンジ
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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
4,384 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 1 ms
4,384 KB
testcase_03 AC 3 ms
4,380 KB
testcase_04 AC 1 ms
4,380 KB
testcase_05 AC 2 ms
4,376 KB
testcase_06 AC 2 ms
4,380 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 2 ms
4,376 KB
testcase_09 AC 2 ms
4,376 KB
testcase_10 AC 2 ms
4,380 KB
testcase_11 AC 2 ms
4,376 KB
testcase_12 AC 2 ms
4,384 KB
testcase_13 AC 2 ms
4,380 KB
testcase_14 AC 2 ms
4,380 KB
testcase_15 AC 1 ms
4,380 KB
testcase_16 AC 2 ms
4,380 KB
testcase_17 AC 2 ms
4,376 KB
testcase_18 AC 2 ms
4,380 KB
testcase_19 AC 2 ms
4,376 KB
testcase_20 AC 2 ms
4,380 KB
testcase_21 AC 1 ms
4,376 KB
testcase_22 AC 2 ms
4,380 KB
testcase_23 AC 2 ms
4,380 KB
testcase_24 AC 2 ms
4,380 KB
testcase_25 AC 2 ms
4,376 KB
testcase_26 AC 2 ms
4,376 KB
testcase_27 AC 1 ms
4,380 KB
testcase_28 AC 2 ms
4,380 KB
testcase_29 AC 1 ms
4,380 KB
testcase_30 AC 1 ms
4,384 KB
testcase_31 AC 23 ms
4,380 KB
testcase_32 AC 56 ms
4,384 KB
testcase_33 AC 90 ms
6,284 KB
testcase_34 AC 115 ms
5,464 KB
testcase_35 AC 219 ms
7,312 KB
testcase_36 AC 128 ms
4,664 KB
testcase_37 AC 120 ms
4,676 KB
testcase_38 AC 120 ms
4,888 KB
testcase_39 AC 57 ms
4,620 KB
testcase_40 AC 67 ms
5,960 KB
testcase_41 AC 37 ms
4,380 KB
testcase_42 AC 171 ms
5,948 KB
testcase_43 AC 106 ms
4,532 KB
testcase_44 AC 166 ms
6,948 KB
testcase_45 AC 184 ms
6,260 KB
testcase_46 AC 16 ms
4,380 KB
testcase_47 AC 128 ms
5,624 KB
testcase_48 AC 25 ms
4,380 KB
testcase_49 AC 70 ms
4,896 KB
testcase_50 AC 200 ms
6,176 KB
testcase_51 AC 239 ms
7,584 KB
testcase_52 AC 244 ms
7,528 KB
testcase_53 AC 252 ms
7,520 KB
testcase_54 AC 249 ms
7,476 KB
testcase_55 AC 271 ms
7,572 KB
testcase_56 AC 43 ms
5,608 KB
testcase_57 AC 91 ms
5,936 KB
testcase_58 AC 146 ms
7,048 KB
testcase_59 AC 165 ms
7,188 KB
testcase_60 AC 104 ms
6,256 KB
testcase_61 AC 151 ms
6,988 KB
testcase_62 AC 146 ms
6,948 KB
testcase_63 AC 90 ms
5,896 KB
testcase_64 AC 107 ms
6,684 KB
testcase_65 AC 100 ms
6,212 KB
testcase_66 AC 99 ms
6,132 KB
testcase_67 AC 126 ms
6,912 KB
testcase_68 AC 104 ms
6,124 KB
testcase_69 AC 91 ms
5,932 KB
testcase_70 AC 91 ms
5,860 KB
testcase_71 AC 92 ms
5,868 KB
testcase_72 AC 114 ms
6,456 KB
testcase_73 AC 158 ms
7,184 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
//#include <atcoder/all>
//using namespace atcoder;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
const double pi = 3.141592653589793238462643383279;
using namespace std;
//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<long long, long long> PLL;
typedef pair<int, PII> TIII;
typedef long long LL;
typedef unsigned long long ULL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;

//container util
//------------------------------------------
#define ALL(a) (a).begin(), (a).endf()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define SQ(a) ((a) * (a))
#define EACH(i, c) for (typeof((c).begin()) i = (c).begin(); i != (c).endf(); ++i)
#define EXIST(s, e) ((s).find(e) != (s).endf())
#define SORT(c) sort((c).begin(), (c).endf())

//repetition
//------------------------------------------
#define FOR(i, s, n) for (int i = s; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define MOD 1000000007

#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define trav(a, x) for (auto &a : x)
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
const double EPS = 1e-9, PI = acos(-1);
//ここから編集    
typedef string::const_iterator State;
template< int mod >
struct ModInt {
  int x;

  ModInt() : x(0) {}

  ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}

  ModInt &operator+=(const ModInt &p) {
    if((x += p.x) >= mod) x -= mod;
    return *this;
  }

  ModInt &operator-=(const ModInt &p) {
    if((x += mod - p.x) >= mod) x -= mod;
    return *this;
  }

  ModInt &operator*=(const ModInt &p) {
    x = (int) (1LL * x * p.x % mod);
    return *this;
  }

  ModInt &operator/=(const ModInt &p) {
    *this *= p.inverse();
    return *this;
  }

  ModInt operator-() const { return ModInt(-x); }

  ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }

  ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }

  ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }

  ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }

  bool operator==(const ModInt &p) const { return x == p.x; }

  bool operator!=(const ModInt &p) const { return x != p.x; }

  ModInt inverse() const {
    int a = x, b = mod, u = 1, v = 0, t;
    while(b > 0) {
      t = a / b;
      swap(a -= t * b, b);
      swap(u -= t * v, v);
    }
    return ModInt(u);
  }

  ModInt pow(int64_t n) const {
    ModInt ret(1), mul(x);
    while(n > 0) {
      if(n & 1) ret *= mul;
      mul *= mul;
      n >>= 1;
    }
    return ret;
  }

  friend ostream &operator<<(ostream &os, const ModInt &p) {
    return os << p.x;
  }

  friend istream &operator>>(istream &is, ModInt &a) {
    int64_t t;
    is >> t;
    a = ModInt< mod >(t);
    return (is);
  }

  static int get_mod() { return mod; }
};

using modint = ModInt< 998244353 >;
template< typename T >
struct Combination {
  vector< T > _fact, _rfact, _inv;

  Combination(int sz) : _fact(sz + 1), _rfact(sz + 1), _inv(sz + 1) {
    _fact[0] = _rfact[sz] = _inv[0] = 1;
    for(int i = 1; i <= sz; i++) _fact[i] = _fact[i - 1] * i;
    _rfact[sz] /= _fact[sz];
    for(int i = sz - 1; i >= 0; i--) _rfact[i] = _rfact[i + 1] * (i + 1);
    for(int i = 1; i <= sz; i++) _inv[i] = _rfact[i] * _fact[i - 1];
  }

  inline T fact(int k) const { return _fact[k]; }

  inline T rfact(int k) const { return _rfact[k]; }

  inline T inv(int k) const { return _inv[k]; }

  T P(int n, int r) const {
    if(r < 0 || n < r) return 0;
    return fact(n) * rfact(n - r);
  }

  T C(int p, int q) const {
    if(q < 0 || p < q) return 0;
    return fact(p) * rfact(q) * rfact(p - q);
  }

  T H(int n, int r) const {
    if(n < 0 || r < 0) return (0);
    return r == 0 ? 1 : C(n + r - 1, r);
  }
};

/* 区間変更, 区間和 */
template<typename T>
struct LazySegmentTree{
  const int INF = numeric_limits<int>::max();
  int n0;
  vector<char> node;
  vector<int> lazy;

  LazySegmentTree(vector<T> &v){
    int n = v.size();
    n0 = 1;
    while(n0 < n) n0 <<= 1;
    node.resize(2*n0-1);
    lazy.assign(2*n0-1, INF);
    for(int i=0; i<n; i++) node[i+n0-1] = v[i];
    for(int i=n0-2; i>=0; i--) node[i] = node[i*2+1] + node[i*2+2];
  }

  void eval(int k, int p){
    if(lazy[k] == INF) return;
    
    if(k < n0-1){
      lazy[k*2+1] = lazy[k];
      lazy[k*2+2] = lazy[k];
    }
    node[k] = lazy[k] * p;
    lazy[k] = INF;
  }

  void update(int a, int b, T x, int k, ll l, ll r){
    eval(k, r-l);
    if(a <= l && r <= b){
      lazy[k] = x;
      eval(k, r-l);
    }else if(a < r && l < b) {
      update(a, b, x, k*2+1, l, (l+r)/2);
      update(a, b, x, k*2+2, (l+r)/2, r);
      node[k] = node[k*2+1] + node[k*2+2];
    }
  }

  void update(int l, int r, T x) { update(l, r, x, 0, 0, n0); }

  T query(int a, int b, int k, ll l, ll r){
    eval(k, r-l);
    if(r <= a || b <= l) return 0;
    else if(a <= l && r <= b){
      return node[k];
    }else{
      T vl = query(a, b, k*2+1, l, (l+r)/2);
      T vr = query(a, b, k*2+2, (l+r)/2, r);
      return vl+vr;
    }
  }
  T query(int l, int r) { return query(l, r, 0, 0, n0); }

  inline T operator[](int a) { return query(a, a + 1); }
};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(12);

    int N, M; cin >> N >> M;
    vector<int> l(M), r(M);
    vector<char> c(M);
    REP(i,M) cin >> l[i] >> r[i] >> c[i];
    reverse(all(l));
    reverse(all(r));
    reverse(all(c));
    vector<char> cc(N);
    LazySegmentTree<char> seg(cc);
    REP(i,M){
      seg.update(l[i]-1, r[i], c[i]);
    }
    int x=0,y=0,z=0;
    REP(i,N){
      if(seg[i] == 'Y') x++;
      else if(seg[i]=='K') y++;
      else if(seg[i]=='C')z++;
    }
    cout << x << " " << y << " " << z << endl;
 
    return 0; 
}
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