oj.uz

답안 #9238

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
9238 2014-09-28T04:56:57 Z maniac Wiring (kriii2_W) C++
4 / 4
 0 ms 2664 KB 
#include<cstdio>
#include<cassert>
#include<cstring>
#include<map>
#include<set>
#include<time.h>
#include<algorithm>
#include<stack>
#include<queue>
#include<utility>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<limits>
   
using namespace std;

long long gcd( long long b, long long s ){
	return (s!=0) ? gcd( s, b%s ) : b;
}


bool v[1005][1005];

int back ( int n ){
	memset( v, 0, sizeof( v ) );
	int p = 0;
	for(int i=1; i<=n*n; i++){
		v[(p+i)%n][p] = 1;
		v[p][(p+i)%n] = 1;
		p = (p+i)%n;
	}
	int c = 0;
	for(int i=0; i<n; i++)
		for(int j=i+1; j<n; j++)
			if( v[i][j] )
				++c;	
	return c;
}


int main(){
	//freopen("in.txt", "r", stdin);
	//freopen("input.txt", "r", stdin);

	long long n, ans;
	scanf("%lld", &n);
	
	if( n & 1 )
		ans = n/2;
	else
		ans = n-1;

	printf("%lld\n", ans);
	


}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2664 KB Output is correct
2 Correct 0 ms 2664 KB Output is correct
3 Correct 0 ms 2664 KB Output is correct
4 Correct 0 ms 2664 KB Output is correct
5 Correct 0 ms 2664 KB Output is correct
6 Correct 0 ms 2664 KB Output is correct
7 Correct 0 ms 2664 KB Output is correct
8 Correct 0 ms 2664 KB Output is correct
9 Correct 0 ms 2664 KB Output is correct
10 Correct 0 ms 2664 KB Output is correct
11 Correct 0 ms 2664 KB Output is correct
12 Correct 0 ms 2664 KB Output is correct
13 Correct 0 ms 2664 KB Output is correct
14 Correct 0 ms 2664 KB Output is correct
15 Correct 0 ms 2664 KB Output is correct
16 Correct 0 ms 2664 KB Output is correct
17 Correct 0 ms 2664 KB Output is correct
18 Correct 0 ms 2664 KB Output is correct
19 Correct 0 ms 2664 KB Output is correct
20 Correct 0 ms 2664 KB Output is correct
21 Correct 0 ms 2664 KB Output is correct
22 Correct 0 ms 2664 KB Output is correct
23 Correct 0 ms 2664 KB Output is correct
24 Correct 0 ms 2664 KB Output is correct
25 Correct 0 ms 2664 KB Output is correct
26 Correct 0 ms 2664 KB Output is correct
27 Correct 0 ms 2664 KB Output is correct
28 Correct 0 ms 2664 KB Output is correct
29 Correct 0 ms 2664 KB Output is correct
30 Correct 0 ms 2664 KB Output is correct
31 Correct 0 ms 2664 KB Output is correct
32 Correct 0 ms 2664 KB Output is correct
33 Correct 0 ms 2664 KB Output is correct
34 Correct 0 ms 2664 KB Output is correct
35 Correct 0 ms 2664 KB Output is correct
36 Correct 0 ms 2664 KB Output is correct
37 Correct 0 ms 2664 KB Output is correct
38 Correct 0 ms 2664 KB Output is correct
39 Correct 0 ms 2664 KB Output is correct
40 Correct 0 ms 2664 KB Output is correct
41 Correct 0 ms 2664 KB Output is correct
42 Correct 0 ms 2664 KB Output is correct
43 Correct 0 ms 2664 KB Output is correct
44 Correct 0 ms 2664 KB Output is correct
45 Correct 0 ms 2664 KB Output is correct
46 Correct 0 ms 2664 KB Output is correct
47 Correct 0 ms 2664 KB Output is correct
48 Correct 0 ms 2664 KB Output is correct
49 Correct 0 ms 2664 KB Output is correct
50 Correct 0 ms 2664 KB Output is correct
51 Correct 0 ms 2664 KB Output is correct
52 Correct 0 ms 2664 KB Output is correct
53 Correct 0 ms 2664 KB Output is correct
54 Correct 0 ms 2664 KB Output is correct
55 Correct 0 ms 2664 KB Output is correct
56 Correct 0 ms 2664 KB Output is correct
57 Correct 0 ms 2664 KB Output is correct
58 Correct 0 ms 2664 KB Output is correct
59 Correct 0 ms 2664 KB Output is correct
60 Correct 0 ms 2664 KB Output is correct
61 Correct 0 ms 2664 KB Output is correct
62 Correct 0 ms 2664 KB Output is correct
63 Correct 0 ms 2664 KB Output is correct
64 Correct 0 ms 2664 KB Output is correct
65 Correct 0 ms 2664 KB Output is correct
66 Correct 0 ms 2664 KB Output is correct
67 Correct 0 ms 2664 KB Output is correct
68 Correct 0 ms 2664 KB Output is correct
69 Correct 0 ms 2664 KB Output is correct
70 Correct 0 ms 2664 KB Output is correct
71 Correct 0 ms 2664 KB Output is correct
72 Correct 0 ms 2664 KB Output is correct
73 Correct 0 ms 2664 KB Output is correct
74 Correct 0 ms 2664 KB Output is correct
75 Correct 0 ms 2664 KB Output is correct
76 Correct 0 ms 2664 KB Output is correct
77 Correct 0 ms 2664 KB Output is correct
78 Correct 0 ms 2664 KB Output is correct
79 Correct 0 ms 2664 KB Output is correct
80 Correct 0 ms 2664 KB Output is correct
81 Correct 0 ms 2664 KB Output is correct
82 Correct 0 ms 2664 KB Output is correct
83 Correct 0 ms 2664 KB Output is correct
84 Correct 0 ms 2664 KB Output is correct
85 Correct 0 ms 2664 KB Output is correct
86 Correct 0 ms 2664 KB Output is correct
87 Correct 0 ms 2664 KB Output is correct
88 Correct 0 ms 2664 KB Output is correct
89 Correct 0 ms 2664 KB Output is correct
90 Correct 0 ms 2664 KB Output is correct
91 Correct 0 ms 2664 KB Output is correct
92 Correct 0 ms 2664 KB Output is correct
93 Correct 0 ms 2664 KB Output is correct
94 Correct 0 ms 2664 KB Output is correct
95 Correct 0 ms 2664 KB Output is correct
96 Correct 0 ms 2664 KB Output is correct
97 Correct 0 ms 2664 KB Output is correct
98 Correct 0 ms 2664 KB Output is correct
99 Correct 0 ms 2664 KB Output is correct
100 Correct 0 ms 2664 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2664 KB Output is correct
2 Correct 0 ms 2664 KB Output is correct
3 Correct 0 ms 2664 KB Output is correct
4 Correct 0 ms 2664 KB Output is correct
5 Correct 0 ms 2664 KB Output is correct
6 Correct 0 ms 2664 KB Output is correct
7 Correct 0 ms 2664 KB Output is correct
8 Correct 0 ms 2664 KB Output is correct
9 Correct 0 ms 2664 KB Output is correct
10 Correct 0 ms 2664 KB Output is correct
11 Correct 0 ms 2664 KB Output is correct
12 Correct 0 ms 2664 KB Output is correct
13 Correct 0 ms 2664 KB Output is correct
14 Correct 0 ms 2664 KB Output is correct
15 Correct 0 ms 2664 KB Output is correct
16 Correct 0 ms 2664 KB Output is correct
17 Correct 0 ms 2664 KB Output is correct
18 Correct 0 ms 2664 KB Output is correct
19 Correct 0 ms 2664 KB Output is correct
20 Correct 0 ms 2664 KB Output is correct
21 Correct 0 ms 2664 KB Output is correct
22 Correct 0 ms 2664 KB Output is correct
23 Correct 0 ms 2664 KB Output is correct
24 Correct 0 ms 2664 KB Output is correct
25 Correct 0 ms 2664 KB Output is correct
26 Correct 0 ms 2664 KB Output is correct
27 Correct 0 ms 2664 KB Output is correct
28 Correct 0 ms 2664 KB Output is correct
29 Correct 0 ms 2664 KB Output is correct
30 Correct 0 ms 2664 KB Output is correct
31 Correct 0 ms 2664 KB Output is correct
32 Correct 0 ms 2664 KB Output is correct
33 Correct 0 ms 2664 KB Output is correct
34 Correct 0 ms 2664 KB Output is correct
35 Correct 0 ms 2664 KB Output is correct
36 Correct 0 ms 2664 KB Output is correct
37 Correct 0 ms 2664 KB Output is correct
38 Correct 0 ms 2664 KB Output is correct
39 Correct 0 ms 2664 KB Output is correct
40 Correct 0 ms 2664 KB Output is correct
41 Correct 0 ms 2664 KB Output is correct
42 Correct 0 ms 2664 KB Output is correct
43 Correct 0 ms 2664 KB Output is correct
44 Correct 0 ms 2664 KB Output is correct
45 Correct 0 ms 2664 KB Output is correct
46 Correct 0 ms 2664 KB Output is correct
47 Correct 0 ms 2664 KB Output is correct
48 Correct 0 ms 2664 KB Output is correct
49 Correct 0 ms 2664 KB Output is correct
50 Correct 0 ms 2664 KB Output is correct
51 Correct 0 ms 2664 KB Output is correct
52 Correct 0 ms 2664 KB Output is correct
53 Correct 0 ms 2664 KB Output is correct
54 Correct 0 ms 2664 KB Output is correct
55 Correct 0 ms 2664 KB Output is correct
56 Correct 0 ms 2664 KB Output is correct
57 Correct 0 ms 2664 KB Output is correct
58 Correct 0 ms 2664 KB Output is correct
59 Correct 0 ms 2664 KB Output is correct
60 Correct 0 ms 2664 KB Output is correct
61 Correct 0 ms 2664 KB Output is correct
62 Correct 0 ms 2664 KB Output is correct
63 Correct 0 ms 2664 KB Output is correct
64 Correct 0 ms 2664 KB Output is correct
65 Correct 0 ms 2664 KB Output is correct
66 Correct 0 ms 2664 KB Output is correct
67 Correct 0 ms 2664 KB Output is correct
68 Correct 0 ms 2664 KB Output is correct
69 Correct 0 ms 2664 KB Output is correct
70 Correct 0 ms 2664 KB Output is correct
71 Correct 0 ms 2664 KB Output is correct
72 Correct 0 ms 2664 KB Output is correct
73 Correct 0 ms 2664 KB Output is correct
74 Correct 0 ms 2664 KB Output is correct
75 Correct 0 ms 2664 KB Output is correct
76 Correct 0 ms 2664 KB Output is correct
77 Correct 0 ms 2664 KB Output is correct
78 Correct 0 ms 2664 KB Output is correct
79 Correct 0 ms 2664 KB Output is correct
80 Correct 0 ms 2664 KB Output is correct
81 Correct 0 ms 2664 KB Output is correct
82 Correct 0 ms 2664 KB Output is correct
83 Correct 0 ms 2664 KB Output is correct
84 Correct 0 ms 2664 KB Output is correct
85 Correct 0 ms 2664 KB Output is correct
86 Correct 0 ms 2664 KB Output is correct
87 Correct 0 ms 2664 KB Output is correct
88 Correct 0 ms 2664 KB Output is correct
89 Correct 0 ms 2664 KB Output is correct
90 Correct 0 ms 2664 KB Output is correct
91 Correct 0 ms 2664 KB Output is correct
92 Correct 0 ms 2664 KB Output is correct
93 Correct 0 ms 2664 KB Output is correct
94 Correct 0 ms 2664 KB Output is correct
95 Correct 0 ms 2664 KB Output is correct
96 Correct 0 ms 2664 KB Output is correct
97 Correct 0 ms 2664 KB Output is correct
98 Correct 0 ms 2664 KB Output is correct
99 Correct 0 ms 2664 KB Output is correct
100 Correct 0 ms 2664 KB Output is correct