結果

問題 No.2338 Range AtCoder Query
ユーザー siganaisiganai
提出日時 2023-06-02 23:03:01
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 633 ms / 4,000 ms
コード長 7,115 bytes
コンパイル時間 2,351 ms
コンパイル使用メモリ 211,828 KB
実行使用メモリ 23,192 KB
最終ジャッジ日時 2023-08-28 05:29:43
合計ジャッジ時間 17,190 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge14
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
4,380 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 1 ms
4,380 KB
testcase_03 AC 1 ms
4,376 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 3 ms
4,376 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 2 ms
4,380 KB
testcase_09 AC 3 ms
4,380 KB
testcase_10 AC 2 ms
4,384 KB
testcase_11 AC 465 ms
14,960 KB
testcase_12 AC 442 ms
15,388 KB
testcase_13 AC 486 ms
15,140 KB
testcase_14 AC 450 ms
14,832 KB
testcase_15 AC 554 ms
15,916 KB
testcase_16 AC 633 ms
20,816 KB
testcase_17 AC 622 ms
20,412 KB
testcase_18 AC 632 ms
20,804 KB
testcase_19 AC 621 ms
20,428 KB
testcase_20 AC 623 ms
20,480 KB
testcase_21 AC 623 ms
20,980 KB
testcase_22 AC 624 ms
20,904 KB
testcase_23 AC 624 ms
20,812 KB
testcase_24 AC 628 ms
20,424 KB
testcase_25 AC 624 ms
20,424 KB
testcase_26 AC 67 ms
16,376 KB
testcase_27 AC 66 ms
16,424 KB
testcase_28 AC 65 ms
16,448 KB
testcase_29 AC 361 ms
20,420 KB
testcase_30 AC 605 ms
20,480 KB
testcase_31 AC 318 ms
23,016 KB
testcase_32 AC 278 ms
23,192 KB
testcase_33 AC 174 ms
20,792 KB
testcase_34 AC 175 ms
20,800 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 # 

#line 1 "main.cpp"
//#pragma GCC target("avx")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#ifdef LOCAL
#include <debug.hpp>
#define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#define debug(...) (static_cast<void>(0))
#endif
using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using pii = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vpii = vector<pii>;
using vpll = vector<pll>;
using vs = vector<string>;
template<class T> using pq = priority_queue<T, vector<T>, greater<T>>;
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload3(a,b,c,name,...) name
#define rep1(n) for (ll UNUSED_NUMBER = 0; UNUSED_NUMBER < (n); ++UNUSED_NUMBER)
#define rep2(i, n) for (ll i = 0; i < (n); ++i)
#define rep3(i, a, b) for (ll i = (a); i < (b); ++i)
#define rep4(i, a, b, c) for (ll i = (a); i < (b); i += (c))
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep1(n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep2(i,n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep3(i,a,b) for(ll i = (b) - 1;i >= (a);i--)
#define rrep4(i,a,b,c) for(ll i = (a) + ((b)-(a)-1) / (c) * (c);i >= (a);i -= c)
#define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__)
#define all1(i) begin(i) , end(i)
#define all2(i,a) begin(i) , begin(i) + a
#define all3(i,a,b) begin(i) + a , begin(i) + b
#define all(...) overload3(__VA_ARGS__, all3, all2, all1)(__VA_ARGS__)
#define sum(...) accumulate(all(__VA_ARGS__),0LL)
template<class T> bool chmin(T &a, const T &b){ if(a > b){ a = b; return 1; } else return 0; }
template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } else return 0; }
template<class T> auto min(const T& a){return *min_element(all(a));}
template<class T> auto max(const T& a){return *max_element(all(a));}
template<class... Ts> void in(Ts&... t);
#define INT(...) int __VA_ARGS__; in(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__; in(__VA_ARGS__)
#define STR(...) string __VA_ARGS__; in(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__; in(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__; in(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__; in(__VA_ARGS__)
#define VEC(type, name, size) vector<type> name(size); in(name)
#define VV(type, name, h, w) vector<vector<type>> name(h, vector<type>(w)); in(name)
ll intpow(ll a, ll b){ ll ans = 1; while(b){if(b & 1) ans *= a; a *= a; b /= 2;} return ans;}
ll modpow(ll a, ll b, ll p){ ll ans = 1; a %= p;if(a < 0) a += p;while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; }
ll GCD(ll a,ll b) { if(a == 0 || b == 0) return 0; if(a % b == 0) return b; else return GCD(b,a%b);}
ll LCM(ll a,ll b) { if(a == 0) return b; if(b == 0) return a;return a / GCD(a,b) * b;}
namespace IO{
#define VOID(a) decltype(void(a))
struct setting{ setting(){cin.tie(nullptr); ios::sync_with_stdio(false);fixed(cout); cout.precision(12);}} setting;
template<int I> struct P : P<I-1>{};
template<> struct P<0>{};
template<class T> void i(T& t){ i(t, P<3>{}); }
void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; }
template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; }
template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); }
template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){
    in(get<idx>(t)...);}
template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){
    ituple(t, make_index_sequence<tuple_size<T>::value>{});}
#undef VOID
}
#define unpack(a) (void)initializer_list<int>{(a, 0)...}
template<class... Ts> void in(Ts&... t){ unpack(IO :: i(t)); }
#undef unpack
static const double PI = 3.1415926535897932;
template <class F> struct REC {
    F f;
    REC(F &&f_) : f(forward<F>(f_)) {}
    template <class... Args> auto operator()(Args &&...args) const { return f(*this, forward<Args>(args)...); }};
//constexpr int mod = 1000000007;
constexpr int mod = 998244353;
#line 2 "library/misc/Mo.hpp"
struct Mo {
    int width;
    vector<int> left,right,order;
    Mo(int N,int Q):order(Q) {
        width = max<int>(1, 1.0 * N / max<double>(1.0, sqrt(Q * 2.0 / 3.0)));
        iota(begin(order),end(order),0);
    }
    void insert(int l,int r) { /* [l, r) */
        left.emplace_back(l);
        right.emplace_back(r);
    }
    template<typename AL,typename AR,typename DL,typename DR,typename REM>
    void run(const AL &add_left,const AR &add_right,const DL &delete_left,const DR &delete_right,const REM &rem) {
        assert(left.size() == order.size());
        sort(begin(order),end(order),[&](int a,int b){
            int abl = left[a] / width,bbl = left[b] / width;
            if(abl != bbl) return abl < bbl;
            if(abl & 1) return right[a] < right[b];
            return right[a] > right[b];
        });
        int nl = 0,nr = 0;
        for(int idx:order) {
            while(nl > left[idx]) add_left(--nl);
            while(nr < right[idx]) add_right(nr++);
            while(nl < left[idx]) delete_left(nl++);
            while(nr > right[idx]) delete_right(--nr);
            rem(idx);
        }
    }
};
#line 86 "main.cpp"
int main() {
    INT(n,m,q);
    vi p(n),ac(n);
    rep(i,n) {
        cin >> p[i];
        p[i]--;
        STR(s);
        ac[i] = (s == "AC");
    }
    vvi pos(m);
    rep(i,n) pos[p[i]].emplace_back(i);
    vi MIDL(n),MIDR(n);
    rep(i,m) {
        int l = -1,c = 0;
        for(auto &id:pos[i]) {
            if(ac[id]) {
                if(l != -1) {
                    MIDR[l] = c;
                }
                l = id;
                MIDL[id] = c;
                c = 0;
            }
            else c++;
        }
    }
    vi cac(m);
    vi wac(m);
    int su = 0,wa = 0;
    Mo mo(n,q);
    rep(i,q) {
        INT(l,r);
        l--;
        mo.insert(l,r);
    }
    auto ADDL = [&](int x) {
        if(ac[x]) {
            if(cac[p[x]] == 0) su++;
            else wa -= MIDR[x];
            cac[p[x]]++;
        }
        else {
            if(cac[p[x]] > 0) wa++;
            wac[p[x]]++;
        }
    };
    auto ADDR = [&](int x) {
        if(ac[x]) {
            if(cac[p[x]] == 0) {
                su++;
                wa += wac[p[x]];
            }
            cac[p[x]]++;
        }
        else wac[p[x]]++;
    };
    auto DELL = [&](int x) {
        if(ac[x]) {
            cac[p[x]]--;
            if(cac[p[x]] == 0) su--;
            else wa += MIDR[x];
        }
        else {
            if(cac[p[x]] > 0) wa--;
            wac[p[x]]--;
        }
    };
    auto DELR = [&](int x) {
        if(ac[x]) {
            cac[p[x]]--;
            if(cac[p[x]] == 0) {
                su--;
                wa -= wac[p[x]];
            }
        }
        else {
            wac[p[x]]--;
        }
    };
    vi ansa(q),answ(q);
    auto rem = [&](int x) {
        ansa[x] = su;
        answ[x] = wa;
    };
    mo.run(ADDL,ADDR,DELL,DELR,rem);
    rep(i,q) cout << ansa[i] << " " << answ[i] << '\n';
}
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