71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
#pragma comment(linker, "/STACK:1024000000,1024000000")
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#include <stdio.h>
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#include <string.h>
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#include <iostream>
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#include <algorithm>
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#include <vector>
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#include <queue>
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#include <set>
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#include <map>
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#include <string>
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#include <math.h>
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#include <stdlib.h>
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#include <time.h>
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using namespace std;
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const int MAXN = 100010;
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int a[MAXN];
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int num[40];
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int bit[40];
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int main()
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{
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int T;
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int n,m;
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bit[0] = 1;
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for(int i = 1;i <= 31;i++)
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bit[i] = 2*bit[i-1];
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scanf("%d",&T);
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int iCase = 0;
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while(T--)
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{
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iCase++;
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scanf("%d%d",&n,&m);
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for(int i = 0;i < n;i++)
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scanf("%d",&a[i]);
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long long tot = (long long)n*(n+1)/2;
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int last = 0;
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int i = 0,j = 0;
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memset(num,0,sizeof(num));
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long long sum = 0;
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while(j < n)
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{
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for(int k = 0;k <=31;k++)
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if(a[j] & bit[k])
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num[k]++;
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int s = 0;
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for(int k = 0;k <= 31;k++)
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if(num[k])
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s += bit[k];
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if(s >= m)
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{
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while(s >=m)
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{
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for(int k = 0;k <= 31;k++)
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if(a[i] & bit[k])
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num[k]--;
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s = 0;
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for(int k = 0;k <= 31;k++)
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if(num[k])
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s += bit[k];
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i++;
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}
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sum += (long long)(n-j)*(i-last);
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last = i;
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}
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j++;
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}
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printf("Case #%d: ",iCase);
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cout<<tot-sum<<endl;
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}
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return 0;
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}
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