oj.uz

답안 #23135

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
23135 2017-05-03T11:43:47 Z ainta Window XOR (KRIII5_WX) C++14
0 / 7
 129 ms 2004 KB 
#include<cstdio>
#include<algorithm>
using namespace std;
int n, K, X[101000], TP[101000];
bool v[101000];
long long T;
int main(){
    int i, x, 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;
            int s = 0;
            for(i=0;i<n;i++){
                if(v[i])continue;
                t1 = t2 = i;
                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:8:12: warning: unused variable 'x' [-Wunused-variable]
     int i, x, j, c = 1, t1, t2;
            ^
WX.cpp:9:31: 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:10:38: 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
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 119 ms 2004 KB Output is correct
5 Correct 26 ms 2004 KB Output is correct
6 Correct 106 ms 2004 KB Output is correct
7 Correct 26 ms 2004 KB Output is correct
8 Incorrect 129 ms 2004 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 119 ms 2004 KB Output isn't correct
2 Halted 0 ms 0 KB -