結果
問題 | No.2462 七人カノン |
ユーザー | asaringo |
提出日時 | 2023-09-08 23:16:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 113 ms / 2,000 ms |
コード長 | 3,329 bytes |
コンパイル時間 | 2,228 ms |
コンパイル使用メモリ | 212,160 KB |
実行使用メモリ | 13,056 KB |
最終ジャッジ日時 | 2024-06-26 16:39:41 |
合計ジャッジ時間 | 12,408 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 4 ms
5,760 KB |
testcase_01 | AC | 4 ms
5,760 KB |
testcase_02 | AC | 4 ms
6,016 KB |
testcase_03 | AC | 5 ms
5,888 KB |
testcase_04 | AC | 5 ms
6,016 KB |
testcase_05 | AC | 5 ms
5,760 KB |
testcase_06 | AC | 6 ms
6,016 KB |
testcase_07 | AC | 6 ms
6,016 KB |
testcase_08 | AC | 5 ms
6,016 KB |
testcase_09 | AC | 5 ms
5,888 KB |
testcase_10 | AC | 5 ms
6,016 KB |
testcase_11 | AC | 5 ms
6,016 KB |
testcase_12 | AC | 5 ms
5,760 KB |
testcase_13 | AC | 93 ms
10,752 KB |
testcase_14 | AC | 108 ms
11,776 KB |
testcase_15 | AC | 99 ms
11,136 KB |
testcase_16 | AC | 109 ms
12,032 KB |
testcase_17 | AC | 106 ms
11,904 KB |
testcase_18 | AC | 64 ms
9,856 KB |
testcase_19 | AC | 64 ms
9,728 KB |
testcase_20 | AC | 102 ms
12,928 KB |
testcase_21 | AC | 101 ms
13,056 KB |
testcase_22 | AC | 105 ms
12,800 KB |
testcase_23 | AC | 103 ms
12,928 KB |
testcase_24 | AC | 90 ms
11,392 KB |
testcase_25 | AC | 113 ms
13,056 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define overload2(a, b, c, ...) c #define overload3(a, b, c, d, ...) d #define overload4(a, b, c, d, e ...) e #define overload5(a, b, c, d, e, f ...) f #define overload6(a, b, c, d, e, f, g ...) g #define fast_io ios::sync_with_stdio(false); cin.tie(nullptr); #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") typedef long long ll; typedef long double ld; #define chmin(a,b) a = min(a,b); #define chmax(a,b) a = max(a,b); #define bit_count(x) __builtin_popcountll(x) #define leading_zero_count(x) __builtin_clz(x) #define trailing_zero_count(x) __builtin_ctz(x) #define gcd(a,b) __gcd(a,b) #define lcm(a,b) a / gcd(a,b) * b #define rep(...) overload3(__VA_ARGS__, rrep, rep1)(__VA_ARGS__) #define rep1(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) #define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++) #define pt(a) cout << a << endl; #define print(...) printall(__VA_ARGS__); #define debug(a) cout << #a << " " << a << endl; #define all(a) a.begin(), a.end() #define endl "\n"; #define v1(T,n,a) vector<T>(n,a) #define v2(T,n,m,a) vector<vector<T>>(n,v1(T,m,a)) #define v3(T,n,m,k,a) vector<vector<vector<T>>>(n,v2(T,m,k,a)) #define v4(T,n,m,k,l,a) vector<vector<vector<vector<T>>>>(n,v3(T,m,k,l,a)) template<typename T,typename U>istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;} template<typename T,typename U>ostream &operator<<(ostream&os,const pair<T,U>&p){os<<p.first<<" "<<p.second;return os;} template<typename T>istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T>istream &operator>>(istream&is,vector<vector<T>>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<vector<T>>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?"\n":"");}return os;} template<typename T>ostream &operator<<(ostream&os,const set<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T>ostream &operator<<(ostream&os,const multiset<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<class... Args> void printall(Args... args){for(auto i:initializer_list<common_type_t<Args...>>{args...}) cout<<i<<" ";cout<<endl;} int n, q; void solve(){ cin >> n >> q; vector<ll> S(101010,0); vector<ld> T(101010,0); vector<vector<tuple<int,int>>> V(n); rep(i,q){ int k, s, t; cin >> k >> s >> t; k--; V[k].push_back({s,t}); S[s]++; S[t]--; } ll sum = 0; rep(i,101010){ T[i] = i > 0 ? T[i-1] : 0; if(sum != 0) { T[i] += (ld)1 / sum; } sum += S[i]; S[i] = sum; } vector<ld> res(n); rep(i,n){ ld ans = 0; for(auto tpl : V[i]){ auto[s,t] = tpl; ans += T[t] - T[s]; } res[i] = ans; } rep(i,n){ cout << fixed << setprecision(25) << res[i] << endl; } } int main(){ fast_io int t = 1; // cin >> t; rep(i,t) solve(); }