oj.uz

답안 #23138

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
23138 2017-05-03T11:55:59 Z ainta Window XOR (KRIII5_WX) C++14
2 / 7
 1000 ms 2004 KB 
#include<cstdio>
#include<algorithm>
using namespace std;
int n, K, X[101000], TP[101000];
bool v[101000];
long long T;
int gcd(int a, int b){
    return b?gcd(b,a%b):a;
}
int main(){
    int i, j, c = 1, t1, t2;
    scanf("%d%d%lld",&n,&K,&T);
    for(i=0;i<n;i++)scanf("%d",&X[i]);
    while(T){
        if(T&1){
            for(i=0;i<n;i++)v[i]=false;
            for(i=0;i<n;i++){
                if(v[i])continue;
                t1 = t2 = i;
                int s = 0;
                int TK = (K-1)%(n/gcd(c,n))+1;
                for(j=0;j<K-1;j++){
                    s^= X[t2];
                    t2 = (t2 + c)%n;
                }
                for(;;){
                    v[t1] = true;
                    s ^= X[t2];
                    TP[t1] = s;
                    s ^= X[t1];
                    t2=(t2+c)%n;
                    t1=(t1+c)%n;
                    if(t1==i)break;
                }
            }
            for(i=0;i<n;i++)X[i] = TP[i];
        }
        c=(c<<1)%n;
        T>>=1;
    }
    for(i=0;i<n;i++)printf("%d ",X[i]);
}

Compilation message

WX.cpp: In function 'int main()':
WX.cpp:21:21: warning: unused variable 'TK' [-Wunused-variable]
                 int TK = (K-1)%(n/gcd(c,n))+1;
                     ^
WX.cpp:12:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%lld",&n,&K,&T);
                               ^
WX.cpp:13:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=0;i<n;i++)scanf("%d",&X[i]);
                                      ^

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2004 KB Output is correct
2 Correct 0 ms 2004 KB Output is correct
3 Correct 0 ms 2004 KB Output is correct
4 Correct 126 ms 2004 KB Output is correct
5 Correct 36 ms 2004 KB Output is correct
6 Correct 119 ms 2004 KB Output is correct
7 Correct 29 ms 2004 KB Output is correct
8 Correct 116 ms 2004 KB Output is correct
9 Correct 116 ms 2004 KB Output is correct
10 Correct 113 ms 2004 KB Output is correct
11 Correct 116 ms 2004 KB Output is correct
12 Correct 89 ms 2004 KB Output is correct
13 Correct 99 ms 2004 KB Output is correct
14 Correct 73 ms 2004 KB Output is correct
15 Correct 76 ms 2004 KB Output is correct
16 Correct 109 ms 2004 KB Output is correct
17 Correct 116 ms 2004 KB Output is correct
18 Correct 66 ms 2004 KB Output is correct
19 Correct 66 ms 2004 KB Output is correct
20 Correct 93 ms 2004 KB Output is correct
21 Correct 76 ms 2004 KB Output is correct
22 Correct 79 ms 2004 KB Output is correct
23 Correct 76 ms 2004 KB Output is correct
24 Correct 96 ms 2004 KB Output is correct
25 Correct 79 ms 2004 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 116 ms 2004 KB Output is correct
2 Correct 66 ms 2004 KB Output is correct
3 Correct 96 ms 2004 KB Output is correct
4 Correct 109 ms 2004 KB Output is correct
5 Correct 129 ms 2004 KB Output is correct
6 Correct 59 ms 2004 KB Output is correct
7 Correct 86 ms 2004 KB Output is correct
8 Correct 113 ms 2004 KB Output is correct
9 Correct 109 ms 2004 KB Output is correct
10 Correct 146 ms 2004 KB Output is correct
11 Correct 43 ms 2004 KB Output is correct
12 Correct 46 ms 2004 KB Output is correct
13 Correct 9 ms 2004 KB Output is correct
14 Correct 9 ms 2004 KB Output is correct
15 Correct 219 ms 2004 KB Output is correct
16 Correct 36 ms 2004 KB Output is correct
17 Correct 803 ms 2004 KB Output is correct
18 Correct 59 ms 2004 KB Output is correct
19 Execution timed out 1000 ms 2004 KB Execution timed out
20 Halted 0 ms 0 KB -