#902664 (C++17) No.2420 Simple Problem

提出ソース

結果

問題	No.2420 Simple Problem
ユーザー	pleiades_223
提出日時	2023-08-12 14:39:44
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	397 ms / 2,000 ms
コード長	6,959 bytes
コンパイル時間	6,476 ms
コンパイル使用メモリ	300,780 KB
実行使用メモリ	6,820 KB
最終ジャッジ日時	2024-11-19 20:42:31
合計ジャッジ時間	19,842 ms
ジャッジサーバーID （参考情報）	judge4 / judge1

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 6,820 KB
testcase_01	AC	151 ms 6,816 KB
testcase_02	AC	4 ms 6,820 KB
testcase_03	AC	56 ms 6,816 KB
testcase_04	AC	294 ms 6,820 KB
testcase_05	AC	198 ms 6,820 KB
testcase_06	AC	371 ms 6,816 KB
testcase_07	AC	352 ms 6,820 KB
testcase_08	AC	364 ms 6,820 KB
testcase_09	AC	357 ms 5,248 KB
testcase_10	AC	358 ms 5,248 KB
testcase_11	AC	351 ms 5,248 KB
testcase_12	AC	352 ms 5,248 KB
testcase_13	AC	355 ms 5,248 KB
testcase_14	AC	370 ms 5,248 KB
testcase_15	AC	364 ms 5,248 KB
testcase_16	AC	364 ms 5,248 KB
testcase_17	AC	380 ms 5,248 KB
testcase_18	AC	394 ms 5,248 KB
testcase_19	AC	397 ms 5,248 KB
testcase_20	AC	359 ms 5,248 KB
testcase_21	AC	362 ms 5,248 KB
testcase_22	AC	368 ms 5,248 KB
testcase_23	AC	371 ms 5,248 KB
testcase_24	AC	367 ms 5,248 KB
testcase_25	AC	387 ms 5,248 KB
testcase_26	AC	2 ms 5,248 KB
testcase_27	AC	302 ms 5,248 KB
testcase_28	AC	300 ms 5,248 KB
testcase_29	AC	296 ms 5,248 KB
testcase_30	AC	293 ms 5,248 KB
testcase_31	AC	293 ms 5,248 KB
testcase_32	AC	2 ms 5,248 KB
testcase_33	AC	151 ms 5,248 KB

権限があれば一括ダウンロードができます

コンパイルメッセージ

In file included from main.cpp:2:
main.cpp:115:17: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
  115 | void output_tmp(auto &x);
      |                 ^~~~
main.cpp:120:17: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
  120 | void output_tmp(auto &x){output(x);}
      |                 ^~~~

ソースコード

raw source code

#if !__INCLUDE_LEVEL__
#include __FILE__

using mint = modint1000000007;
//using mint = modint998244353;

int main(){
    LL(n);
    rep(_,n){
        LL(a,b);
        ll l=0,r=70000;
        while(l+1!=r){
            ll mid=(l+r)/2;
            if(mid*mid-a-b>=0){
                if(4*a*b<(mid*(mid*mid*mid-2*mid*(a+b))+(a+b)*(a+b)))r=mid;
                else l=mid;
            }else {
                l=mid;
            }
        }
        print(r);
    }
}

#else

#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;

#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
void output(modint1000000007 x){cout << x.val();}
void output(modint998244353 x){cout << x.val();}
void debug_out(modint1000000007 x){cerr << x.val();}
void debug_out(modint998244353 x){cerr << x.val();}
#endif

#ifdef LOCAL
#define debug(...) {cerr << "\033[33mline:" << __LINE__ << endl; debug_func(0, #__VA_ARGS__, __VA_ARGS__);}
template<typename T>void debug_out(T &x){cerr << x;}
void debug_tmp(auto &x);
template<typename T,typename Y>void debug_out(pair<T,Y>&x){cerr<<"< ";debug_tmp(x.first);cerr << " , ";debug_tmp(x.second);cerr << " >";}
template<typename T>void debug_out(vector<T>&x){long long cnt=0;for(auto &i:x){cnt++;debug_out(i);if(cnt!=(long long)x.size())cerr << ' ';}}
template<typename T>void debug_out(vector<vector<T>>&x){cerr << endl;long long cnt=0;for(auto &i:x){cnt++;debug_out(i);if(cnt!=(long long)x.size())cerr << endl;}}
void debug_tmp(auto &x){debug_out(x);}
void debug_map(auto &x){
    cerr << endl;long long cnt=0;for(auto &t:x){cnt++;cerr << "Key:";debug_out(t.first);cerr << " Val:";debug_out(t.second);if(cnt!=(long long)x.size())cerr << endl;}
}
void debug_set(auto &x){
    long long cnt=0;for(auto &t:x){cnt++;debug_out(t);if(cnt!=(long long)x.size())cerr << " ";}
}
template<typename T>void debug_out(queue<T>x){while(!x.empty()){auto t=x.front();x.pop();debug_out(t);if(!x.empty())cerr << " ";}}
template<typename T>void debug_out(priority_queue<T>x){while(!x.empty()){auto t=x.top();x.pop();debug_out(t);if(!x.empty())cerr << " ";}}
template<typename T>void debug_out(priority_queue<T,vector<T>,greater<T>>x){while(!x.empty()){auto t=x.top();x.pop();debug_out(t);if(!x.empty())cerr << " ";}}
template<typename T,typename Y>void debug_out(map<T,Y>&x){debug_map(x);}
template<typename T,typename Y>void debug_out(unordered_map<T,Y>&x){debug_map(x);}
template<typename T>void debug_out(set<T>&x){debug_set(x);}
template<typename T>void debug_out(unordered_set<T>&x){debug_set(x);}
template<typename T>void debug_out(multiset<T>&x){debug_set(x);}
template<typename T> void debug_func(int _,T name){cerr << "\033[m";(void)_;(void)name;}
template<typename T,typename Y,typename ...Z> void debug_func(int _,T &name,Y &a,Z &...b){
    for(;name[_]!=','&&name[_]!='\0';_++)cerr << name[_];
    cerr << " : ";debug_out(a);cerr << endl;debug_func(_+1,name,b...);
}
#else
#define debug(...) ;
#endif

struct cin_init{cin_init(){ios::sync_with_stdio(false);std::cin.tie(nullptr);cout << fixed << setprecision(16);}}_cin_init;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vll = vector<long long>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
using vs = vector<string>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vcc = vector<char>;
using vvcc = vector<vcc>;
using mii = map<int,int>;
using mll = map<ll,ll>;
template<typename T> using vc = vector<T>;
template<typename T> using vvc = vector<vector<T>>;
template<typename T,typename Y> using uomap = unordered_map<T,Y>;
template<typename T> using uoset = unordered_set<T>;
template<typename T> using revpriority_queue = priority_queue<T,vector<T>,greater<T>>;

int dx[4] = { 1,0,-1,0 };
int dy[4] = { 0,1,0,-1 };
int ddx[8] = { -1,0,1,1,1,0,-1,-1 };
int ddy[8] = { 1,1,1,0,-1,-1,-1,0 };
constexpr long double lpi = 3.141592653589793238;
constexpr double pi = 3.141592653589793;
ll mod = 1000000007;
constexpr int inf = 1073741824;//2^30
constexpr ll llinf = 1152921504606846976;//2^60
void set_mod(){mod = 998244353;}

#define F first
#define S second
#define pb emplace_back
#define mp make_pair
template<typename T,typename Y>void input(pair<T,Y>&x){cin >> x.F >> x.S;}
template<typename T>void input(T &x){cin >> x;}
template<typename T>void input(vector<T>&x){for(auto &i:x)input(i);}
template<typename T>void input(vector<vector<T>>&x){for(auto &i:x)input(i);}
template<typename T,typename ...Y>void input(T& x,Y&...k){input(x);input(k...);}
void output_tmp(auto &x);
template<typename T>void output(T &x){cout << x;}
template<typename T,typename Y>void output(pair<T,Y>&x){output_tmp(x.first);cout << ' ' ;output_tmp(x.second);}
template<typename T>void output(vector<T>&x){ll cnt=0;for(auto &i:x){cnt++;output(i);if(cnt!=(long long)x.size())cout << ' ';}}
template<typename T>void output(vector<vector<T>>&x){ll cnt=0;for(auto &i:x){cnt++;output(i);if(cnt!=(long long)x.size())cout << endl;}}
void output_tmp(auto &x){output(x);}
template<typename T>void print(T x){output(x);cout << endl;}
template<typename T>void print_buffer(T &x){output(x);cout << endl;}
template<typename T,typename ...Y>void print_buffer(T& x,Y&...k){output(x);cout << endl;print_buffer(k...);}
template<typename T,typename ...Y>void print(T x,Y...k){output(x);cout << endl;print_buffer(k...);}
template<typename T> auto min(const T& x){ return *min_element(x.begin(),x.end()); }
template<typename T> auto max(const T& x){ return *max_element(x.begin(),x.end()); }
template<typename T> inline bool chmin(T &a,T b){if(a>b){a=b;return true;}return false;}
template<typename T> inline bool chmax(T &a,T b){if(a<b){a=b;return true;}return false;}
template<typename T> void yesno(T x){if(x)cout << "Yes" << endl;else cout << "No" << endl;}
#define overload4(a,b,c,d,e,...)e
#define overload8(a,b,c,d,e,f,g,h,i,...)i
#define rep1(end) for(ll i=0;i<(ll)end;i++)
#define rep2(i,end) for(ll i=0;i<(ll)end;i++)
#define rep3(i,start,end) for(ll i=start;i<(ll)end;i++)
#define rep4(i,start,end,plus) for(ll i=start;i<(ll)end;i+=plus)
#define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__; input(__VA_ARGS__);
#define STR(...) string __VA_ARGS__; input(__VA_ARGS__);
#define INT(...) int __VA_ARGS__; input(__VA_ARGS__);
#define VLL0(...) ;
#define VLL1(a,x,...) vll a(x);input(a);
#define VLL2(a,x,b,x_,...)vll a(x),b(x_);input(a,b);
#define VLL3(a,x,b,x_,c,x__,...)vll a(x),b(x_),c(x__);input(a,b,c);
#define VLL4(a,x,b,x_,c,x__,d,x___,...)vll a(x),b(x_),c(x__),d(x___);input(a,b,c,d);
#define VLL(...) overload8(__VA_ARGS__,VLL4,VLL0,VLL3,VLL0,VLL2,VLL0,VLL1)(__VA_ARGS__);
#define vrep(i,x) for(auto i:x)
#define vsrep(i,x) for(auto &i:x)
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define Endl endl
#define endl "\n"

#endif

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード