結果
問題 | No.589 Counting Even |
ユーザー | manugino |
提出日時 | 2017-11-04 18:17:00 |
言語 | C++11 (gcc 11.4.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 6,678 bytes |
コンパイル時間 | 753 ms |
コンパイル使用メモリ | 85,144 KB |
実行使用メモリ | 13,696 KB |
最終ジャッジ日時 | 2024-11-23 18:05:43 |
合計ジャッジ時間 | 57,800 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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
9,760 KB |
testcase_01 | AC | 2 ms
8,320 KB |
testcase_02 | AC | 2 ms
9,892 KB |
testcase_03 | AC | 2 ms
8,320 KB |
testcase_04 | AC | 2 ms
10,624 KB |
testcase_05 | AC | 2 ms
8,320 KB |
testcase_06 | AC | 4 ms
10,624 KB |
testcase_07 | AC | 135 ms
6,820 KB |
testcase_08 | AC | 1,798 ms
10,624 KB |
testcase_09 | TLE | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | AC | 2 ms
10,624 KB |
testcase_23 | AC | 2 ms
8,320 KB |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
ソースコード
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // [Tips] // XCodeでのEOF入力はCtrl+D // ¥はAlt+\ // ansは結構INTの範囲2,147,483,647を超えることがあるのでlong long使っておいたほうが良い //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////// //yukicorder // //////////////////////////////////////// //#define debug //******************************************************************************************************************************************* #ifdef debug #include <chrono> #endif #include <iostream> #include <algorithm> // next_permutation #include <iomanip> #include <cmath> #include <vector> #include <sstream> #include <string> #include <cstring> //memcpy #include <cstdio> #include <stack> #include <queue> #include <list> #include <numeric> //accumulate #include <map> //#include <unordered_map> //hash func. #include <fstream> //ifstream, ofstream #include <iterator> //insert_iterator::inserter #include <set> //#define NDEBUG //If NDEBUG is defined before #include <cassert>, assert will be ignored. You had better define NDEBUG when u submit the code. #include <cassert> //assert using namespace std; #define dout cout //If u wanna output to a text file instead of standard output, plz define OUTPUTFILE. //#define OUTPUTFILE "output.txt" //************************************************************ #ifdef OUTPUTFILE #define dout outputfile ofstream outputfile(OUTPUTFILE); #define OutputFilePath "/Users/Nag/Documents/Prgm/Test/DerivedData/Test/Build/Products/Debug/output.txt" #endif #define din cin //If u wanna input from a text file instead of standard input, plz define INPUTFROMTEXTFILEを. //#define INPUTFILE "input.txt" //************************************************************** #ifdef INPUTFILE #define din inputfile ifstream inputfile(INPUTFILE); #endif #define scand(A) scanf("%d", &(A)) #define scans(A) scanf("%s", (A)) #define printd(A) printf("%d\n", (A)) #define prints(A) printf("%s\n", (A)) #define disp(A) dout << #A << " = " << setw(3) << (A) << endl #define disP(A) dout << setw(3) << (A) << " " #define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++) #define show(A,s,g) dout << #A << " = "; rep(j, (s), (g)) {disP(A[j]);} dout << endl #define showi(A,s,g) dout << #A << " = "; rep(j, (s), (g)) {disP(j);} dout << endl #define sign(x) ((x)>0)-((x)<0) //x<0: -1, x=0: 0, x>0: +1 #define p(i) ((i)/2) #define l(i) ((i)*2) #define r(i) ((i)*2+1) #define sibling(i) (i^1) //the other sibling of i (ex. 16^1 = 17, 17^1 = 16) #define isRightChild(i) (i&1) // ex. 16&1 = 0, 17&1 = 1 #define isLeftChild(i) (!(i&1)) // ex. 16&1 = 1, 17&1 = 0 int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; typedef pair<int, int> ii; typedef pair<ii, int> iii; typedef vector<int> vi; typedef long long ll; typedef unsigned long long ull; //const int INF = (1LL<<31)-1; const int NONE = -1; //const ll INF_LL = (ll)9e18-1LL; //Be careful for overflow. //const ull INF_ULL = (ull)1e19-1ULL; //#define MOD 1000000007 //大きい素数の代表といえばこの人、10億7さん #define N_MAX 110 //num of vertex or element //#define M_MAX 124760 //num of edge //#define DATA_MAX 1010 int C[N_MAX][N_MAX] = {0}; ll N; void init() { #ifdef debug C[0][0] = 1; rep(i,1,N+1) { rep(j,0,N+1) { C[i][j] = (j-1<0 ? 0 : C[i-1][j-1]) + C[i-1][j]; } } #endif } void display() { #ifdef debug int even; int odd; dout << "----\n"; dout << " r = "; rep(j,0,N+1) dout << setw(5) << (j) << " "; dout << " : odd even\n"; rep(i,0,N+1) { even = odd = 0; disP(i); dout << " : "; rep(j,0,N+1) { if( C[i][j]%2==0 ) dout << setw(5) << C[i][j] << " "; else dout << setw(5) << C[i][j] << "*"; if(0<=j and j<=i) { if( C[i][j]%2==0 ) even++; else if( C[i][j]%2==1 ) odd++; } } dout << " : "; disP(odd); disP(even); dout << " N=" << static_cast<std::bitset<8> >(i) << ", " << __builtin_popcount(i); dout << endl; } #endif } ll func(ll x) { ll a = 0; for(; x>0; x>>=1) { if((x&1)==0) a++; else break; } return a; } int main() { //cin, coutの高速化 *注意:cinを使うなら全部cinで、scanfを使うなら全部scanfで統一するように! cin.tie(0); //cinとcoutの同期を切る ios::sync_with_stdio(false); //iostreamとstdioの同期を切る //read input data // scand(N); din >> N; init(); display(); //------------------------------------------------------------------------------------------ #ifdef debug //start timer auto startTime = chrono::system_clock::now(); #endif //------------------------------------------------------------------------------------------ ll ans = 0; ll a = 0, c = 0; for(ll k=1; k<=N/2; k++) { a+=func(N+1-k); c+=func(k); if(a>c) ans++; #ifdef debug dout << "-------------\n"; disp(k); dout << endl; disp(N+1-k); disp(k); dout << endl; disp(func(N+1-k)); disp(func(k)); dout << endl; disp(a); disp(c); dout << endl; disp(ans); #endif } ans *= 2; if(N%2==0) { //need to check N/2 if(a>c) ans--; #ifdef debug dout << "N%2==0\n"; disp(a); disp(c); dout << endl; disp(ans); #endif } dout << ans << endl; //------------------------------------------------------------------------------------------ #ifdef debug //stop timer auto endTime = chrono::system_clock::now(); auto dur = endTime - startTime; auto msec = chrono::duration_cast<chrono::milliseconds>(dur).count(); dout << fixed << setprecision(4) << (double)msec/1000 << " sec \n"; #endif //------------------------------------------------------------------------------------------ #ifdef INPUTFILE inputfile.close(); #endif #ifdef OUTPUTFILE outputfile.close(); cout << "\"" << OutputFilePath << "\"" << endl; #endif return 0; }