#902655 (C++17) No.2421 entersys?

提出ソース

結果

問題	No.2421 entersys?
ユーザー	deuteridayo
提出日時	2023-08-12 14:38:44
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	RE
実行時間	-
コード長	6,234 bytes
コンパイル時間	5,395 ms
コンパイル使用メモリ	299,648 KB
実行使用メモリ	98,392 KB
最終ジャッジ日時	2024-11-19 20:41:29
合計ジャッジ時間	53,334 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 6,816 KB
testcase_01	AC	3 ms 6,820 KB
testcase_02	AC	6 ms 6,816 KB
testcase_03	AC	3 ms 6,816 KB
testcase_04	AC	3 ms 6,816 KB
testcase_05	AC	5 ms 6,816 KB
testcase_06	AC	4 ms 6,816 KB
testcase_07	AC	4 ms 6,816 KB
testcase_08	AC	6 ms 6,816 KB
testcase_09	AC	7 ms 6,816 KB
testcase_10	AC	4 ms 6,820 KB
testcase_11	RE	-
testcase_12	RE	-
testcase_13	RE	-
testcase_14	RE	-
testcase_15	RE	-
testcase_16	RE	-
testcase_17	RE	-
testcase_18	RE	-
testcase_19	RE	-
testcase_20	RE	-
testcase_21	AC	1,192 ms 73,844 KB
testcase_22	AC	1,221 ms 81,408 KB
testcase_23	TLE	-
testcase_24	TLE	-
testcase_25	TLE	-
testcase_26	RE	-
testcase_27	RE	-
testcase_28	RE	-

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ソースコード

raw source code

#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder;
using lint = long long;
using ulint = unsigned long long;
using llint = __int128;
#define endl '\n'
lint const mod107 = 1e9+7;
using mint107 = modint1000000007;
long const mod = 998244353;
using mint = modint998244353;

int const INF = 1<<30;
lint const INF64 = 1LL<<61;
lint ceilDiv(lint x, lint y){if(x >= 0){return (x+y-1)/y;}else{return x/y;}}
lint floorDiv(lint x, lint y){if(x >= 0){return x/y;}else{return (x-y+1)/y;}}
lint Sqrt(lint x){lint upper = 1e9;lint lower = 0;while(upper - lower > 0){lint mid = (1+upper + lower)/2;if(mid * mid > x){upper = mid-1;}else{lower = mid;}}return upper;}
lint gcd(lint a,lint b){if(a<b)swap(a,b);if(a%b==0)return b;else return gcd(b,a%b);}
lint lcm(lint a,lint b){return (a / gcd(a,b)) * b;}
lint chmin(vector<lint>&v){lint ans = INF64;for(lint i:v){ans = min(ans, i);}return ans;}
lint chmax(vector<lint>&v){lint ans = -INF64;for(lint i:v){ans = max(ans, i);}return ans;}
double dist(double x1, double y1, double x2, double y2){return sqrt(pow(x1-x2, 2) + pow(y1-y2,2));}
string toString(lint n){string ans = "";if(n == 0){ans += "0";}else{while(n > 0){int a = n%10;char b = '0' + a;string c = "";c += b;n /= 10;ans = c + ans;}}return ans;}
string toString(lint n, lint k){string ans = toString(n);string tmp = "";while(ans.length() + tmp.length() < k){tmp += "0";}return tmp + ans;}
vector<lint>prime;void makePrime(lint n){prime.push_back(2);for(lint i=3;i<=n;i+=2){bool chk = true;for(lint j=0;j<prime.size() && prime[j]*prime[j] <= i;j++){if(i % prime[j]==0){chk=false;break;}}if(chk)prime.push_back(i);}}
lint Kai[20000001]; bool firstCallnCr = true; 
lint ncrmodp(lint n,lint r,lint p){ if(firstCallnCr){ Kai[0] = 1; for(int i=1;i<=20000000;i++){ Kai[i] = Kai[i-1] * i; Kai[i] %= p;} firstCallnCr = false;} if(n<0)return 0;
if(n < r)return 0;if(n==0)return 1;lint ans = Kai[n];lint tmp = (Kai[r] * Kai[n-r]) % p;for(lint i=1;i<=p-2;i*=2){if(i & p-2){ans *= tmp;ans %= p;}tmp *= tmp;tmp %= p;}return ans;}
#define rep(i, n) for(int i = 0; i < n; i++)
#define repp(i, x, y) for(int i = x; i < y; i++)
#define vec vector
#define pb push_back
#define se second
#define fi first
#define all(x) x.begin(),x.end()
unsigned long long Rand(){
  static unsigned long long x=88172645463325252LL;
  x^=(x<<13);
  x^=(x>>7);
  return (x^=(x<<17));
}

struct Frac {
    lint upper, lower;
    Frac() {
        Frac(0,1);
    }
    Frac(lint u, lint l) {
        assert(l != 0);
        if(u <= 0 && l < 0) {
            upper = -u;
            lower = -l;
        } else {
            upper = u;
            lower = l;
        }
        reduction();
    }

    Frac(lint u) {
        upper = u;
        lower = 1;
    } 

    void reduction() {
        if(upper != 0) {
            lint g = gcd(abs(upper), abs(lower));
            upper /= g;
            lower /= g;
        
            if(lower < 0) {
                lower *= -1;
                upper *= -1;
            }
        } else {
            lower = 1;
        }
    }

    Frac operator+(const Frac &other) {
        lint L = lower * other.lower;
        lint U = upper*other.lower + lower*other.upper;
        return Frac(U, L);
    }

    Frac operator-(const Frac &other) {
        lint L = lower * other.lower;
        lint U = upper*other.lower - lower*other.upper;
        upper = U;
        lower = L;
        return Frac(U, L);
    }

    bool operator<=(const Frac &other) {
        return upper*other.lower <= lower*other.upper;
    }

    Frac operator*(const Frac &other) {
        lint L = lower * other.lower;
        lint U = upper * other.upper;
        return Frac(U, L);
    }

    Frac operator/(const Frac &other) {
        assert(other.upper != 0);
        lint L = lower * other.upper;
        lint U = upper * other.lower;
        return Frac(U, L);
    }
};

bool operator<(const Frac &left, const Frac &right) {
    return left.upper*right.lower < left.lower*right.upper;
}

struct edge{
    int to;
};
using graph = vector<vector<edge>>;


int main(){
    lint n;
    cin >> n;
    string x[n];
    lint l[n], r[n];
    map<lint, lint>m1, m2;
    
    map<string,int>toid;
    int idcount = 1;
    rep(i, n) {
        cin >> x[i] >> l[i] >> r[i];
        m1[l[i]]++;
        m1[r[i]]++;
        toid[x[i]] = idcount;
        idcount++;
    }
    lint q;
    cin >> q;
    vec<set<pair<lint,lint>>>mp(n + q + 10);
    vec<vec<int>>query;
    set<string>S;
    rep(i, q) {
        int t;
        cin >> t;
        if(t == 1) {
            string x;
            int tt;
            cin >> x >> tt;
            int id = toid[x];
            query.pb({t, id, tt});
            S.insert(x);
        } else if(t == 2) {
            int tt;
            cin >> tt;
            m1[tt]++;
            query.pb({t, tt});
        } else {
            string x;
            int l, r;
            cin >> x >> l >> r;
            query.pb({t, idcount, l , r});
            toid[x] = idcount;
            idcount++;
            m1[l]++;
            m1[r]++;
        }
    }
    int cc = 1;
    for(auto p: m1) {
        m2[p.first] = cc;
        cc++;
    }
    fenwick_tree<lint>fw(cc+10);
    rep(i, n) {
        fw.add(m2[l[i]], 1);
        fw.add(m2[r[i]] + 1, -1);
        mp[toid[x[i]]].insert({-INF64, -1});
        mp[toid[x[i]]].insert({l[i], 1});
        mp[toid[x[i]]].insert({r[i] + 1 ,-1});
    }
    rep(i, q) {
        if(query[i][0] == 1) {
            int xx = query[i][1];
            int t = query[i][2];
            if(xx == 0) {
                cout << "No" << endl;
                continue;
            }
            auto it = mp[xx].upper_bound({t, 2});
            it--;
            if((*it).second == -1) cout << "No" << endl;
            else cout << "Yes" << endl;
        } else if(query[i][0] == 2) {
            int t = query[i][1];
            cout << fw.sum(0, m2[t]+1) << endl;
        } else {
            int xx = query[i][1];
            int l = query[i][2];
            int r = query[i][3];
            mp[xx].insert({l, 1});
            mp[xx].insert({r+1, -1});
            mp[xx].insert({-INF64, -1});
            fw.add(m2[l], 1);
            fw.add(m2[r]+1, -1);
        }
    }
    

}

yukicoder

結果

テストケース

ソースコード