結果
問題 | No.2510 Six Cube Sum Counting |
ユーザー | maeshun |
提出日時 | 2023-10-20 23:20:30 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,489 ms / 4,000 ms |
コード長 | 1,487 bytes |
コンパイル時間 | 8,879 ms |
コンパイル使用メモリ | 245,820 KB |
実行使用メモリ | 135,224 KB |
最終ジャッジ日時 | 2023-10-20 23:22:18 |
合計ジャッジ時間 | 32,708 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
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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 | 723 ms
135,224 KB |
testcase_01 | AC | 697 ms
135,224 KB |
testcase_02 | AC | 1,219 ms
135,224 KB |
testcase_03 | AC | 752 ms
135,224 KB |
testcase_04 | AC | 703 ms
135,224 KB |
testcase_05 | AC | 729 ms
135,224 KB |
testcase_06 | AC | 898 ms
135,224 KB |
testcase_07 | AC | 755 ms
135,224 KB |
testcase_08 | AC | 781 ms
135,224 KB |
testcase_09 | AC | 780 ms
135,224 KB |
testcase_10 | AC | 757 ms
135,224 KB |
testcase_11 | AC | 788 ms
135,224 KB |
testcase_12 | AC | 759 ms
135,224 KB |
testcase_13 | AC | 791 ms
135,224 KB |
testcase_14 | AC | 798 ms
135,224 KB |
testcase_15 | AC | 704 ms
135,224 KB |
testcase_16 | AC | 730 ms
135,224 KB |
testcase_17 | AC | 700 ms
135,224 KB |
testcase_18 | AC | 781 ms
135,224 KB |
testcase_19 | AC | 779 ms
135,224 KB |
testcase_20 | AC | 1,017 ms
135,224 KB |
testcase_21 | AC | 1,223 ms
135,224 KB |
testcase_22 | AC | 1,489 ms
135,224 KB |
testcase_23 | AC | 1,226 ms
135,224 KB |
testcase_24 | AC | 1,257 ms
135,224 KB |
testcase_25 | AC | 783 ms
135,224 KB |
testcase_26 | AC | 768 ms
135,224 KB |
testcase_27 | AC | 972 ms
135,224 KB |
testcase_28 | AC | 767 ms
135,224 KB |
testcase_29 | AC | 1,268 ms
135,224 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:40:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 40 | auto [val, t]= s[i]; | ^ main.cpp:43:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 43 | auto [a,b,c] = t; | ^ main.cpp:44:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 44 | auto [val2, t2] = s[it]; | ^ main.cpp:45:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 45 | auto [d,e,f] = t2; | ^
ソースコード
#include <bits/stdc++.h> using namespace std; #include <atcoder/all> using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair<ll,ll>; using lb = long double; using T = tuple<int, int, int>; template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;} #ifdef LOCAL # include <debug_print.hpp> # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast<void>(0)) #endif int main() { ll x; cin >> x; ll ans = 0; vector<pair<int,tuple<int,int,int>>> s; for(int i=0;i<=300;i++){ for(int j=i;j<=300;j++){ for(int k=j;k<=300;k++){ int val = i*i*i+j*j*j+k*k*k; s.emplace_back(val,T(i,j,k)); } } } int m = s.size(); sort(s.begin(),s.end()); vector<int> S; rep(i,m) S.push_back(s[i].first); set<vector<int>> D; rep(i,m){ auto [val, t]= s[i]; int it = lower_bound(S.begin(),S.end(),x-val) - S.begin(); if(S[it]==x-val) { auto [a,b,c] = t; auto [val2, t2] = s[it]; auto [d,e,f] = t2; vector<int> vs; vs.push_back(a); vs.push_back(b); vs.push_back(c); vs.push_back(d); vs.push_back(e); vs.push_back(f); sort(vs.begin(),vs.end()); D.insert(vs); } } cout<<D.size()<<endl; return 0; }