Submission #23135

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
23135	2017-05-03 11:43:47	ainta	Window Xor (KRIII5_WX)	C++14	0 / 7	129 ms	2004 KiB

WX

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#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;
                }
 
 
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Compilation message (stderr)

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
• Subtask 2: 0 / 5