結果
問題 | No.2420 Simple Problem |
ユーザー | にしろ |
提出日時 | 2024-01-14 19:46:10 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,220 bytes |
コンパイル時間 | 5,346 ms |
コンパイル使用メモリ | 316,964 KB |
実行使用メモリ | 9,624 KB |
最終ジャッジ日時 | 2024-09-28 02:04:41 |
合計ジャッジ時間 | 21,282 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
9,424 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using ll = long long; using ld = long double; using st = string; using mint = atcoder::modint998244353; using Mint = atcoder::modint1000000007; #define vl vector<ll> #define vvl vector<vector<ll>> #define vd vector<ld> #define vvd vector<vector<ld>> #define vb vector<bool> #define vvb vector<vector<bool>> #define vs vector<string> #define vp vector<pair<ll,ll>> #define vvp vector<vector<pair<ll,ll>>> #define vm vector<mint> #define vvm vector<vector<mint>> #define vM vector<Mint> #define vvM vector<vector<Mint>> #define chmax(n,v) n=n<v?v:n #define chmin(n,v) n=n>v?v:n #define all(n) begin(n),end(n) #define nxp(a) next_permutation(all(a)) #define rev(n) reverse(all(n)) #define sor(n) stable_sort(all(n)) #define rep(i,n) for(ll i=0;i<(n);++i) #define reprev(i,n) for(ll i=n-1;0<=i;--i) #define rrep(i,a,n) for(ll i=a;i<(n);++i) #define sz(n) n.size() #define bit(n,shift) ((n&(1<<shift))!=0) #define yn(x) cout << (x?"Yes":"No") << endl; #define lb(a,n) lower_bound(a.begin(),a.end(),n)-a.begin() #define ub(a,n) upper_bound(a.begin(),a.end(),n)-a.begin() #define lb2(a,n) *lower_bound(a.begin(),a.end(),n) #define ub2(a,n) *upper_bound(a.begin(),a.end(),n) template <typename T> void input(T &a) { cin >> a; }; template <typename T1, typename... T2> void input(T1&a, T2 &...b) { cin >> a; input(b...); }; const ll inf = 1e18; //std::setprecision(13); 出力桁を増やす //2^29<10^9 ll di[8]={1,-1,0,0,1,1,-1,-1}; ll dj[8]={0,0,1,-1,1,-1,-1,1}; //ll da[4]={1,1,-1,-1}; //ll db[4]={1,-1,-1,1}; //ll na[4]={1,0,1,0}; //ll nb[4]={0,1,0,1}; template<typename T = ll> vector<T> rd(size_t n) { vector<T> ts(n); for (size_t i = 0; i < n; i++) cin >> ts[i]; return ts; } bool is_prime(ll N) { if (N == 1) return false; for (ll i = 2; i * i <= N; ++i) { if (N % i == 0) return false; } return true; } int calc_digit(ll N){ int res = 0; while(N>0){ res++; N/=10; } return res; } ll factorial(ll n, ll mod = 1e18) { ll ans = 1; for(ll i = n; i >= 2; i--) ans = (ans * i) % mod; return ans; } void printl(vl v){ ll vsz=v.size(); for(ll i=0;i<vsz;i++){ cout << v[i] << endl; } } void prints(vs v){ ll vsz=v.size(); for(ll i=0;i<vsz;i++){ cout << v[i] << endl; } } ll round_up(ll x,ll y){ return (x+y-1)/y; } bool in_out(ll x,ll y,ll h,ll w){ return 0<=x and x<h and 0<=y and y<w; } struct UnionFind{ vector<ll> par; vector<ll> size; UnionFind(ll n){ par.resize(2*(n+1),-1); size.resize(2*(n+1),1); } ll root(ll x){ if (par[x]==-1) return x; return par[x]=root(par[x]); } void unite(ll u,ll v){ ll uu=root(u),vv=root(v); if(uu==vv){ return; } if(size[uu]<size[vv]){ par[uu]=vv; size[vv]+=size[uu]; }else{ par[vv]=uu; size[uu]+=size[vv]; } return; } bool same(ll u,ll v){ return root(u)==root(v); } ll out_size(ll n){ return size[n]; } }; const int MAX = 510000; mint fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { const int MOD = mint::mod(); fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i; inv[i] = MOD - inv[MOD%i] * (MOD / i); finv[i] = finv[i - 1] * inv[i]; } } // 二項係数計算 mint COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * finv[k] * finv[n - k]; } vector<pair<ll, ll>> prime_factorize(ll N){ vector<pair<ll, ll> > res; for (ll a = 2; a * a <= N; ++a) { if (N % a != 0) continue; ll ex = 0; while (N % a == 0) { ex++; N /= a; } res.push_back({a, ex}); } if (N != 1) res.push_back({N, 1}); return res; } vl p_list(ll n){ vl res; vb check(n+1); for(ll i=2;i<=n;i++){ if(check[i]) continue; res.push_back(i); ll ii=i; while(ii<=n){ check[ii]=true; ii+=i; } } return res; } ll sum_v(vl a){ ll res=0; ll n=sz(a); rep(i,n) res+=a[i]; return res; } vl cumulative_sum(vl a){ ll s=sz(a); vl b(s+1,0); for(ll i=0;i<s;i++){ b[i+1]=a[i]+b[i]; } return b; } ll floor(ll x,ll m){ ll r=(x%m+m)%m; //負の剰余を正の剰余に置き換える return (x-r)/m; } ll bubble_sort(vl& a,ll& n){ ll res=0; rep(i,n-1){ for(ll j=n-1;j>i;j--){ if(a[j-1]>a[j]){ swap(a[j-1],a[j]); res++; } } } return res; } ll bi_search(unsigned &a,unsigned &b){ unsigned ng=2,ok=70000; while(ok-ng>1){ unsigned mid=(ok+ng)/2; unsigned y=(mid*mid)-a-b; if(4*a*b<y*y&&mid*mid>a+b) ok=mid; else ng=mid; } return ok; } int main(){ unsigned n,a,b; cin >> n; rep(i,n){ cin >> a >> b; cout << bi_search(a,b) << endl; } }