結果

問題 No.1705 Mode of long array
ユーザー t98slidert98slider
提出日時 2021-10-08 22:43:15
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 80 ms / 3,000 ms
コード長 6,704 bytes
コンパイル時間 1,757 ms
コンパイル使用メモリ 175,012 KB
実行使用メモリ 9,728 KB
最終ジャッジ日時 2024-07-23 05:48:36
合計ジャッジ時間 6,667 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
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
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 3 ms
5,376 KB
testcase_03 AC 3 ms
5,376 KB
testcase_04 AC 3 ms
5,376 KB
testcase_05 AC 3 ms
5,376 KB
testcase_06 AC 5 ms
5,376 KB
testcase_07 AC 6 ms
5,376 KB
testcase_08 AC 5 ms
5,376 KB
testcase_09 AC 5 ms
5,376 KB
testcase_10 AC 5 ms
5,376 KB
testcase_11 AC 4 ms
5,376 KB
testcase_12 AC 5 ms
5,376 KB
testcase_13 AC 60 ms
9,344 KB
testcase_14 AC 44 ms
6,528 KB
testcase_15 AC 41 ms
5,376 KB
testcase_16 AC 48 ms
5,376 KB
testcase_17 AC 35 ms
5,376 KB
testcase_18 AC 30 ms
5,376 KB
testcase_19 AC 53 ms
5,376 KB
testcase_20 AC 34 ms
5,376 KB
testcase_21 AC 47 ms
8,960 KB
testcase_22 AC 69 ms
9,572 KB
testcase_23 AC 41 ms
5,376 KB
testcase_24 AC 41 ms
5,376 KB
testcase_25 AC 41 ms
5,376 KB
testcase_26 AC 40 ms
5,376 KB
testcase_27 AC 41 ms
5,376 KB
testcase_28 AC 40 ms
5,376 KB
testcase_29 AC 41 ms
5,376 KB
testcase_30 AC 41 ms
5,376 KB
testcase_31 AC 41 ms
5,376 KB
testcase_32 AC 41 ms
5,376 KB
testcase_33 AC 77 ms
9,728 KB
testcase_34 AC 79 ms
9,724 KB
testcase_35 AC 79 ms
9,600 KB
testcase_36 AC 79 ms
9,728 KB
testcase_37 AC 79 ms
9,728 KB
testcase_38 AC 79 ms
9,728 KB
testcase_39 AC 79 ms
9,600 KB
testcase_40 AC 78 ms
9,728 KB
testcase_41 AC 80 ms
9,728 KB
testcase_42 AC 78 ms
9,600 KB
testcase_43 AC 67 ms
9,640 KB
testcase_44 AC 67 ms
9,728 KB
testcase_45 AC 67 ms
9,728 KB
testcase_46 AC 67 ms
9,600 KB
testcase_47 AC 67 ms
9,600 KB
testcase_48 AC 68 ms
9,728 KB
testcase_49 AC 80 ms
9,728 KB
testcase_50 AC 80 ms
9,600 KB
testcase_51 AC 79 ms
9,728 KB
testcase_52 AC 79 ms
9,728 KB
testcase_53 AC 79 ms
9,648 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>
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define drep(i,j,n) for(int i=0;i<(int)(n-1);i++)for(int j=i+1;j<(int)(n);j++)
#define trep(i,j,k,n) for(int i=0;i<(int)(n-2);i++)for(int j=i+1;j<(int)(n-1);j++)for(int k=j+1;k<(int)(n);k++)
#define codefor int test;scanf("%d",&test);while(test--)
#define INT(...) int __VA_ARGS__;in(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__;in(__VA_ARGS__)
#define yes(ans) if(ans)printf("yes\n");else printf("no\n")
#define Yes(ans) if(ans)printf("Yes\n");else printf("No\n")
#define YES(ans) if(ans)printf("YES\n");else printf("NO\n")
#define popcount(v) __builtin_popcount(v)
#define vector2d(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__))
#define vector3d(type,name,h,w,...) vector<vector<vector<type>>>name(h,vector<vector<type>>(w,vector<type>(__VA_ARGS__)))
using namespace std;
using ll = long long;
template<class T> using rpriority_queue = priority_queue<T, vector<T>, greater<T>>;
const int MOD=1000000007;
const int MOD2=998244353;
const int INF=1<<30;
const ll INF2=1LL<<60;
void scan(int& a){scanf("%d",&a);}
void scan(long long& a){scanf("%lld",&a);}
template<class T,class L>void scan(pair<T, L>& p){scan(p.first);scan(p.second);}
template<class T,class U,class V>void scan(tuple<T,U,V>& p){scan(get<0>(p));scan(get<1>(p));scan(get<2>(p));}
template<class T> void scan(T& a){cin>>a;}
template<class T> void scan(vector<T>& vec){for(auto&& it:vec)scan(it);}
void in(){}
template <class Head, class... Tail> void in(Head& head, Tail&... tail){scan(head);in(tail...);}
void print(const int& a){printf("%d",a);}
void print(const long long& a){printf("%lld",a);}
void print(const double& a){printf("%.15lf",a);}
template<class T,class L>void print(const pair<T, L>& p){print(p.first);putchar(' ');print(p.second);}
template<class T> void print(const T& a){cout<<a;}
template<class T> void print(const vector<T>& vec){if(vec.empty())return;print(vec[0]);for(auto it=vec.begin();++it!= vec.end();){putchar(' ');print(*it);}}
void out(){putchar('\n');}
template<class T> void out(const T& t){print(t);putchar('\n');}
template <class Head, class... Tail> void out(const Head& head,const Tail&... tail){print(head);putchar(' ');out(tail...);}
template<class T> void dprint(const T& a){cerr<<a;}
template<class T> void dprint(const vector<T>& vec){if(vec.empty())return;cerr<<vec[0];for(auto it=vec.begin();++it!= vec.end();){cerr<<" "<<*it;}}
void debug(){cerr<<endl;}
template<class T> void debug(const T& t){dprint(t);cerr<<endl;}
template <class Head, class... Tail> void debug(const Head& head, const Tail&... tail){dprint(head);cerr<<" ";debug(tail...);}
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; while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; }
ll modinv(ll a, ll m) {ll b = m, u = 1, v = 0;while (b) {ll t = a / b;a -= t * b; swap(a, b);u -= t * v; swap(u, v);}u %= m;if (u < 0) u += m;return u;}
ll updivide(ll a,ll b){return (a+b-1)/b;}
template<class T> void chmax(T &a,const T b){if(b>a)a=b;}
template<class T> void chmin(T &a,const T b){if(b<a)a=b;}

template <class S, S (*op)(S, S), S (*e)()> struct segtree {
  public:
    segtree() : segtree(0) {}
    segtree(int n) : segtree(std::vector<S>(n, e())) {}
    segtree(const std::vector<S>& v) : _n(int(v.size())) {
        log = ceil_pow2(_n);
        size = 1 << log;
        d = std::vector<S>(2 * size, e());
        for (int i = 0; i < _n; i++) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }

    void set(int p, S x) {
        assert(0 <= p && p < _n);
        p += size;
        d[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }

    S get(int p) {
        assert(0 <= p && p < _n);
        return d[p + size];
    }

    S prod(int l, int r) {
        assert(0 <= l && l <= r && r <= _n);
        S sml = e(), smr = e();
        l += size;
        r += size;

        while (l < r) {
            if (l & 1) sml = op(sml, d[l++]);
            if (r & 1) smr = op(d[--r], smr);
            l >>= 1;
            r >>= 1;
        }
        return op(sml, smr);
    }

    S all_prod() { return d[1]; }

    template <bool (*f)(S)> int max_right(int l) {
        return max_right(l, [](S x) { return f(x); });
    }
    template <class F> int max_right(int l, F f) {
        assert(0 <= l && l <= _n);
        assert(f(e()));
        if (l == _n) return _n;
        l += size;
        S sm = e();
        do {
            while (l % 2 == 0) l >>= 1;
            if (!f(op(sm, d[l]))) {
                while (l < size) {
                    l = (2 * l);
                    if (f(op(sm, d[l]))) {
                        sm = op(sm, d[l]);
                        l++;
                    }
                }
                return l - size;
            }
            sm = op(sm, d[l]);
            l++;
        } while ((l & -l) != l);
        return _n;
    }

    template <bool (*f)(S)> int min_left(int r) {
        return min_left(r, [](S x) { return f(x); });
    }
    template <class F> int min_left(int r, F f) {
        assert(0 <= r && r <= _n);
        assert(f(e()));
        if (r == 0) return 0;
        r += size;
        S sm = e();
        do {
            r--;
            while (r > 1 && (r % 2)) r >>= 1;
            if (!f(op(d[r], sm))) {
                while (r < size) {
                    r = (2 * r + 1);
                    if (f(op(d[r], sm))) {
                        sm = op(d[r], sm);
                        r--;
                    }
                }
                return r + 1 - size;
            }
            sm = op(d[r], sm);
        } while ((r & -r) != r);
        return 0;
    }

  private:
    int _n, size, log;
    std::vector<S> d;
    int ceil_pow2(int n) {
        int x = 0;
        while ((1U << x) < (unsigned int)(n)) x++;
        return x;
    }
    void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
};

using S=array<ll,2>;
S op(S a,S b){
    if(a[0]>b[0])return a;
    if(b[0]>a[0])return b;
    if(a[1]>b[1])return a;
    return b;    
}

S e(){return {0,-1};}

int main(){
    INT(n,m);
    vector<ll> a(m);
    in(a);
    segtree<S,op,e> seg(m);
    rep(i,m){
        seg.set(i,{a[i],i+1});
    }
    ll t,x,y;
    codefor{
        in(t,x,y);
        x--;
        if(t==1){
            auto p=seg.get(x);
            seg.set(x,{p[0]+y,p[1]});
        }else if(t==2){
            auto p=seg.get(x);
            seg.set(x,{p[0]-y,p[1]});
        }else{
            out(seg.all_prod()[1]);
        }
    }
}
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