結果
| 問題 |
No.945 YKC饅頭
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-12-08 11:54:05 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 5,853 bytes |
| コンパイル時間 | 2,434 ms |
| コンパイル使用メモリ | 179,384 KB |
| 実行使用メモリ | 19,040 KB |
| 最終ジャッジ日時 | 2024-12-29 23:22:30 |
| 合計ジャッジ時間 | 7,143 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | WA * 74 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
// Define
using ll = long long;
using ull = unsigned long long;
using ld = long double;
template <class T> using pvector = vector<pair<T, T>>;
template <class T>
using rpriority_queue = priority_queue<T, vector<T>, greater<T>>;
constexpr const ll dx[4] = {1, 0, -1, 0};
constexpr const ll dy[4] = {0, 1, 0, -1};
constexpr const ll MOD = 1e9 + 7;
constexpr const ll mod = 998244353;
constexpr const ll INF = 1LL << 60;
constexpr const ll inf = 1 << 30;
constexpr const char rt = '\n';
constexpr const char sp = ' ';
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
#define elif else if
#define all(a, v, ...) \
([&](decltype((v)) w) { return (a)(begin(w), end(w), ##__VA_ARGS__); })(v)
#define fi first
#define se second
template <class T> bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <class T> bool chmin(T &a, const T &b) {
if (a > b) {
a = b;
return 1;
}
return 0;
}
// Debug
#define debug(...) \
{ \
cerr << __LINE__ << ": " << #__VA_ARGS__ << " = "; \
for (auto &&X : {__VA_ARGS__}) cerr << "[" << X << "] "; \
cerr << rt; \
}
#define dump(a, h, w) \
{ \
cerr << __LINE__ << ": " << #a << " = [" << rt; \
rep(i, h) { \
rep(j, w) cerr << a[i][j] << sp; \
cerr << rt; \
} \
cerr << "]" << rt; \
}
#define vdump(a, n) \
{ \
cerr << __LINE__ << ": " << #a << " = ["; \
rep(i, n) if (i) cerr << sp << a[i]; \
else cerr << a[i]; \
cerr << "]" << rt; \
}
// Loop
#define inc(i, a, n) for (ll i = (a), _##i = (n); i <= _##i; ++i)
#define dec(i, a, n) for (ll i = (a), _##i = (n); i >= _##i; --i)
#define rep(i, n) for (ll i = 0, _##i = (n); i < _##i; ++i)
#define each(i, a) for (auto &&i : a)
// Stream
#define fout(n) cout << fixed << setprecision(n)
struct io {
io() { cin.tie(nullptr), ios::sync_with_stdio(false); }
} io;
// Speed
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
// Math
inline constexpr ll gcd(const ll a, const ll b) {
return b ? gcd(b, a % b) : a;
}
inline constexpr ll lcm(const ll a, const ll b) { return a / gcd(a, b) * b; }
inline constexpr ll modulo(const ll n, const ll m = MOD) {
ll k = n % m;
return k + m * (k < 0);
}
inline constexpr ll chmod(ll &n, const ll m = MOD) {
n %= m;
return n += m * (n < 0);
}
inline constexpr ll mpow(ll a, ll n, const ll m = MOD) {
ll r = 1;
rep(i, 64) {
if (n & (1LL << i)) r *= a;
chmod(r, m);
a *= a;
chmod(a, m);
}
return r;
}
inline ll inv(const ll n, const ll m = MOD) {
ll a = n, b = m, x = 1, y = 0;
while (b) {
ll t = a / b;
a -= t * b;
swap(a, b);
x -= t * y;
swap(x, y);
}
return modulo(x, m);
}
struct RUMQ {
static const ll n = 1LL << 18;
vector<ll> node, lazy, flag;
RUMQ() : node(n * 2 - 1, INF), lazy(n * 2 - 1), flag(n * 2 - 1) {}
inline void eval(ll i, ll l, ll r) {
if (flag[i]) {
node[i] = lazy[i];
if (r - l > 1) {
lazy[i * 2 + 1] = lazy[i * 2 + 2] = lazy[i];
flag[i * 2 + 1] = flag[i * 2 + 2] = true;
}
lazy[i] = 0;
flag[i] = false;
}
}
inline void update(ll a, ll b, ll x, ll i = 0, ll l = 0, ll r = 1LL << 18) {
eval(i, l, r);
if (b <= l || r <= a) return;
if (a <= l && r <= b) {
lazy[i] = x;
flag[i] = true;
eval(i, l, r);
} else {
update(a, b, x, i * 2 + 1, l, (l + r) / 2);
update(a, b, x, i * 2 + 2, (l + r) / 2, r);
node[i] = std::min(node[i * 2 + 1], node[i * 2 + 2]);
}
}
inline ll min(ll a, ll b, ll i = 0, ll l = 0, ll r = 1LL << 18) {
if (b <= l || r <= a) return INF;
eval(i, l, r);
if (a <= l && r <= b) return node[i];
return std::min(min(a, b, i * 2 + 1, l, (l + r) / 2),
min(a, b, i * 2 + 2, (l + r) / 2, r));
}
};
signed main() {
ll N, M, res[3] = {};
scanf("%lld%lld", &N, &M);
ll L[M], R[M];
char T[M];
RUMQ seg;
rep(i, M) scanf("%lld%lld%lld", &L[i], &R[i], &T[i]);
reverse(L, L + M), reverse(R, R + M), reverse(T, T + M);
rep(i, M) {
if (T[i] == 'Y') seg.update(L[i] - 1, R[i], 0);
if (T[i] == 'K') seg.update(L[i] - 1, R[i], 1);
if (T[i] == 'C') seg.update(L[i] - 1, R[i], 2);
}
rep(i, N) if (seg.min(i, i + 1) != INF) res[seg.min(i, i + 1)]++;
printf("%lld %lld %lld\n", res[0], res[1], res[2]);
}
// -g -D_GLIBCXX_DEBUG -fsanitize=undefined