結果
問題 | No.853 河原の石 |
ユーザー | tatyam |
提出日時 | 2019-07-26 22:48:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 8,308 bytes |
コンパイル時間 | 2,077 ms |
コンパイル使用メモリ | 204,480 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-02 08:44:16 |
合計ジャッジ時間 | 4,664 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | RE | - |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | RE | - |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | RE | - |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | RE | - |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | RE | - |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,940 KB |
testcase_36 | RE | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | WA | - |
testcase_44 | RE | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | RE | - |
testcase_49 | AC | 2 ms
6,940 KB |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | AC | 2 ms
6,944 KB |
testcase_56 | RE | - |
testcase_57 | AC | 2 ms
6,944 KB |
testcase_58 | AC | 1 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll=long long; using ld=long double; using ull=unsigned long long; using uint=unsigned int; using pcc=pair<char,char>; using pii=pair<int,int>; using pll=pair<ll,ll>; using pdd=pair<double,double>; using tuplis=pair<ll,pll>; using tuplis2=pair<pll,ll>; template<class T> using pq=priority_queue<T,vector<T>,greater<T>>; const ll LINF=0x1fffffffffffffff; const ll MINF=0x7fffffffffff; const int INF=0x3fffffff; const ll MOD=1000000007; const ll MODD=998244353; const ld DINF=numeric_limits<ld>::infinity(); const ld EPS=1e-9; const vector<ll>four{0,1,0,-1,0}; #define _overload4(_1,_2,_3,_4,name,...) name #define _overload3(_1,_2,_3,name,...) name #define _rep1(n) for(ll i=0;i<n;++i) #define _rep2(i,n) for(ll i=0;i<n;++i) #define _rep3(i,a,b) for(ll i=a;i<b;++i) #define _rep4(i,a,b,c) for(ll i=a;i<b;i+=c) #define rep(...) _overload4(__VA_ARGS__,_rep4,_rep3,_rep2,_rep1)(__VA_ARGS__) #define _rrep1(n) for(ll i=n-1;i>=0;i--) #define _rrep2(i,n) for(ll i=n-1;i>=0;i--) #define _rrep3(i,a,b) for(ll i=b-1;i>=a;i--) #define _rrep4(i,a,b,c) for(ll i=a+(b-a-1)/c*c;i>=a;i-=c) #define rrep(...) _overload4(__VA_ARGS__,_rrep4,_rrep3,_rrep2,_rrep1)(__VA_ARGS__) #define each(i,a) for(auto &i:a) #define sum(...) accumulate(range(__VA_ARGS__),0LL) #define dsum(...) accumulate(range(__VA_ARGS__),double(0)) #define _range(i) (i).begin(),(i).end() #define _range2(i,k) (i).begin(),(i).begin()+k #define _range3(i,a,b) (i).begin()+a,(i).begin()+b #define range(...) _overload3(__VA_ARGS__,_range3,_range2,_range)(__VA_ARGS__) #define _rrange(i) (i).rbegin(),(i).rend() #define _rrange2(i,k) (i).rbegin(),(i).rbegin()+k #define _rrange3(i,a,b) (i).rbegin()+a,(i).rbegin()+b #define rrange(...) _overload3(__VA_ARGS__,_rrange3,_rrange2,_rrange)(__VA_ARGS__) #define elif else if #define unless(a) if(!(a)) #define mp make_pair #define mt make_tuple #define INT(...) int __VA_ARGS__;in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;in(__VA_ARGS__) #define ULL(...) ull __VA_ARGS__;in(__VA_ARGS__) #define STR(...) string __VA_ARGS__;in(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;in(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;in(__VA_ARGS__) #define vec(type,name,...) vector<type> name(__VA_ARGS__) #define VEC(type,name,size) vector<type> name(size);in(name) #define vv(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__)) #define VV(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__));in(name) #define vvv(type,name,h,w,...) vector<vector<vector<type>>>name(h,vector<vector<type>>(w,vector<type>(__VA_ARGS__))) inline constexpr ll gcd(ll a,ll b){if(!a||!b)return 0;while(b){ll c=b;b=a%b;a=c;}return a;} inline constexpr ll lcm(ll a,ll b){if(!a||!b)return 0;return a*b/gcd(a,b);} template<class T> inline constexpr T min(vector<T> &v){return *min_element(range(v));} inline char min(string &v){return *min_element(range(v));} template<class T> inline constexpr T max(vector<T> &v){return *max_element(range(v));} inline char max(string &v){return *max_element(range(v));} inline constexpr ll intpow(ll a,ll b){ll ans=1;for(ll i=1;b;i*=2){if(b&i){b^=i;ans*=a;}a*=a;}return ans;} inline constexpr ll modpow(ll a,ll b,ll mod = MOD){ll ans=1;for(ll i=1;b;i*=2){if(b&i){b^=i;ans*=a;ans%=mod;}a*=a;a%=mod;}return ans;} template<typename T> inline constexpr bool chmin(T &mn,const T &cnt){if(mn>cnt){mn=cnt;return 1;}else return 0;} template<typename T> inline constexpr bool chmax(T &mx,const T &cnt){if(mx<cnt){mx=cnt;return 1;}else return 0;} template<class T> unordered_map<T,ll> press(vector<T> &a){ auto b = a; sort(range(b)); b.erase(unique(range(b)), b.end()); unordered_map<T,ll> ans; rep(b.size()) ans[b[i]] = i; each(i, a) i = ans[i]; return ans; } template<class T> map<T,ll> press_map(vector<T> &a){ auto b = a; sort(range(b)); b.erase(unique(range(b)), b.end()); map<T,ll> ans; rep(b.size()) ans[b[i]] = i; each(i, a) i = ans[i]; return ans; } inline int scan(){ return getchar(); } inline void scan(int &a){ scanf("%d", &a); } inline void scan(unsigned &a){ scanf("%u", &a); } inline void scan(long &a){ scanf("%ld", &a); } inline void scan(long long &a){ scanf("%lld", &a); } inline void scan(unsigned long long &a){ scanf("%llu", &a); } inline void scan(char &a){ cin >> a; } inline void scan(float &a){ scanf("%f", &a); } inline void scan(double &a){ scanf("%lf", &a); } inline void scan(long double &a){ scanf("%Lf", &a); } inline void scan(vector<bool> &vec){ for(unsigned i = 0; i < vec.size(); i++) { int a; scan(a); vec[i] = a; } } inline void scan(string &a){ cin >> a; } template<class T> inline void scan(vector<T> &vec); template<class T, size_t size> inline void scan(array<T, size> &vec); template<class T, class L> inline void scan(pair<T, L> &p); template<class T, size_t size> inline void scan(T (&vec)[size]); template<class T> inline void scan(vector<T> &vec){ for(auto &i : vec) scan(i); } template<class T, size_t size> inline void scan(array<T, size> &vec){ for(auto &i : vec) scan(i); } template<class T, class L> inline void scan(pair<T, L> &p){ scan(p.first); scan(p.second); } template<class T, size_t size> inline void scan(T (&vec)[size]){ for(auto &i : vec) scan(i); } template<class T> inline void scan(T &a){ cin>>a; } inline void in(){} template <class Head, class... Tail> inline void in(Head &head, Tail&... tail){ scan(head); in(tail...); } inline void print(){ putchar('\n'); } inline void print(const bool &a){ printf("%d", a); } inline void print(const int &a){ printf("%d", a); } inline void print(const unsigned &a){ printf("%u", a); } inline void print(const long &a){ printf("%ld", a); } inline void print(const long long &a){ printf("%lld", a); } inline void print(const unsigned long long &a){ printf("%llu", a); } inline void print(const char &a){ printf("%c", a); } inline void print(const char a[]){ printf("%s", a); } inline void print(const float &a){ printf("%.10f", a); } inline void print(const double &a){ printf("%.10f", a); } inline void print(const long double &a){ printf("%.10Lf", a); } template<class T> void print(const vector<T> &vec); template<class T, size_t size> void print(const array<T, size> &vec); template<class T, class L> void print(const pair<T, L> &p); template<class T, size_t size> inline void print(const T (&vec)[size]); template<class T> void print(const vector<T> &vec){ if(vec.empty()) return; print(vec[0]); for(auto i = vec.begin(); ++i != vec.end(); ){ putchar(' '); print(*i); } } template<class T, size_t size> void print(const array<T, size> &vec){ print(vec[0]); for(auto i = vec.begin(); ++i != vec.end(); ){ putchar(' '); print(*i); } } template<class T, class L> void print(const pair<T, L> &p){ print(p.first); putchar(' '); print(p.second); } template<class T, size_t size> inline void print(const T (&vec)[size]){ print(vec[0]); for(auto i = vec; ++i != end(vec); ){ putchar(' '); print(*i); } } template<class T> inline void print(const T &a){ cout << a; } inline int out(){ putchar('\n'); return 0; } template<class T> inline int out(const T &t){ print(t); putchar('\n'); return 0; } template<class Head, class... Tail> inline int out(const Head &head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; } template <class T> inline void err(T t){cerr<<t<<'\n';} inline void err(){cerr<<'\n';} inline int first(const bool &i){return out(i?"first":"second");} inline int yes(const bool &i){return out(i?"yes":"no");} inline int Yes(const bool &i){return out(i?"Yes":"No");} inline int YES(const bool &i){return out(i?"YES":"NO");} inline int Yay(const bool &i){return out(i?"Yay!":":(");} inline int Possible(const bool &i){return out(i?"Possible":"Impossible");} inline int POSSIBLE(const bool &i){return out(i?"POSSIBLE":"IMPOSSIBLE");} inline void Case(ll i){printf("Case #%lld: ",i);} signed main(){ LL(h,w); assert(h>=w); if(h==0||w==0)return out(0); ll l=1,r=2,height=1,ans=h; while(min(h,w)>=r){ ans+=height*(r-l); l=r; height++; r+=height; } if(w<r){ ans+=height*(w-l); return out(ans); } vector<ll>roop(height); rep(h-l+1)roop[i]=height; rep(i,h-l+1,height)roop[i]=height-1; ll k=(w-l)/roop.size(); ans+=k*sum(roop); l+=k*roop.size(); rep(w-l)ans+=roop[i]; out(ans); }