oj.uz

Submission #12956

# Submission time Handle Problem Language Result Execution time Memory
12956 2015-01-21T14:07:34 Z gs13068 즐거운 사진 수집 (JOI13_collecting) C++
0 / 100
 0 ms 17472 KB 
#include<cstdio>

int T[2][2097152];
int d[2][20];

void update(int x,int y,int z)
{
    if(y==0)return;
	d[x][z]-=!!T[x][y];
	if(T[x][y<<1]==T[x][(y<<1)+1])T[x][y]=T[x][y<<1];
    else T[x][y]=0;
	d[x][z]+=!!T[x][y];
	update(x,y>>1,z-1);
}

int main()
{
    int i,j,n,m;
    scanf("%d%d",&n,&m);
    for(i=0;i<2;i++)for(j=1;j<(2<<n);j++)T[i][j]=1;
    for(i=0;i<2;i++)for(j=0;j<n;j++)d[i][j]=1<<j;
    while(m--)
	{
		scanf("%d%d",&i,&j);
		T[i][j+(1<<n)]=-T[i][j+(1<<n)];
		update(i,(j+(1<<n))>>1,n-1);
        j=0;
        for(i=0;i<n;i++)j+=((1<<i)<<i)-d[0][i]*d[1][i];
        printf("%d\n",(j<<2)+1);
	}
}

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 17472 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -

Subtask #3
0.0 / 70.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -