Submission #18738614


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#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define FORR2(x,y,arr) for(auto& [x,y]:arr)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;}
//-------------------------------------------------------

static const int N_=1020;
static ll C_[N_][N_];
	

void solve() {
	int i,j,k,l,r,x,y; string s;
	FOR(i,N_) C_[i][0]=C_[i][i]=1;
	for(i=1;i<N_;i++) for(j=1;j<i;j++) C_[i][j]=(C_[i-1][j-1]+C_[i-1][j]);
	
	cin>>x;
	cout<<C_[x-1][11]<<endl;
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}

Submission Info

Submission Time
Task C - Duodecim Ferra
User kmjp
Language C++ (GCC 9.2.1)
Score 300
Code Size 1075 Byte
Status AC
Exec Time 15 ms
Memory 10764 KB

Compile Error

./Main.cpp: In function ‘void solve()’:
./Main.cpp:21:10: warning: unused variable ‘k’ [-Wunused-variable]
   21 |  int i,j,k,l,r,x,y; string s;
      |          ^
./Main.cpp:21:12: warning: unused variable ‘l’ [-Wunused-variable]
   21 |  int i,j,k,l,r,x,y; string s;
      |            ^
./Main.cpp:21:14: warning: unused variable ‘r’ [-Wunused-variable]
   21 |  int i,j,k,l,r,x,y; string s;
      |              ^
./Main.cpp:21:18: warning: unused variable ‘y’ [-Wunused-variable]
   21 |  int i,j,k,l,r,x,y; string s;
      |                  ^
./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:6:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
    6 | #define FOR(x,to) for(x=0;x<(to);x++)
      |                            ^
./Main.cpp:33:38: note: in expansion of macro ‘FOR’
   33 |  FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
      |                                      ^~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 16
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All handmade_00.txt, handmade_01.txt, handmade_02.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
handmade_00.txt AC 12 ms 10760 KB
handmade_01.txt AC 8 ms 10764 KB
handmade_02.txt AC 8 ms 10712 KB
random_00.txt AC 10 ms 10724 KB
random_01.txt AC 15 ms 10724 KB
random_02.txt AC 13 ms 10684 KB
random_03.txt AC 8 ms 10672 KB
random_04.txt AC 14 ms 10748 KB
random_05.txt AC 9 ms 10656 KB
random_06.txt AC 9 ms 10712 KB
random_07.txt AC 12 ms 10624 KB
random_08.txt AC 8 ms 10760 KB
random_09.txt AC 12 ms 10612 KB
sample_01.txt AC 8 ms 10676 KB
sample_02.txt AC 10 ms 10684 KB
sample_03.txt AC 9 ms 10676 KB