oj.uz

Submission #12961

# Submission time Handle Problem Language Result Execution time Memory
12961 2015-01-21T14:20:50 Z gs13068 즐거운 사진 수집 (JOI13_collecting) C++
100 / 100
 1528 ms 17472 KB 
#include<cstdio>

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

int main()
{
	long long r=0;
    int i,j,k,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);
		j+=(1<<n)-1;
		T[i][j]=-T[i][j];
		for(k=n-1;j>>=1;k--)
		{
			r+=(long long)d[0][k]*d[1][k];
			d[i][k]-=!!T[i][j];
			T[i][j]=0;
			if(T[i][j<<1]==T[i][(j<<1)+1])T[i][j]=T[i][j<<1];
			d[i][k]+=!!T[i][j];
			r-=(long long)d[0][k]*d[1][k];
		}
        printf("%lld\n",(r<<2)+1);
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17472 KB Output is correct
2 Correct 0 ms 17472 KB Output is correct
3 Correct 0 ms 17472 KB Output is correct
4 Correct 0 ms 17472 KB Output is correct
5 Correct 0 ms 17472 KB Output is correct
6 Correct 0 ms 17472 KB Output is correct
7 Correct 0 ms 17472 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 17472 KB Output is correct
2 Correct 0 ms 17472 KB Output is correct
3 Correct 0 ms 17472 KB Output is correct
4 Correct 0 ms 17472 KB Output is correct
5 Correct 0 ms 17472 KB Output is correct
6 Correct 0 ms 17472 KB Output is correct
7 Correct 0 ms 17472 KB Output is correct
8 Correct 0 ms 17472 KB Output is correct

Subtask #3
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1496 ms 17472 KB Output is correct
2 Correct 1528 ms 17472 KB Output is correct
3 Correct 1344 ms 17472 KB Output is correct
4 Correct 1492 ms 17472 KB Output is correct
5 Correct 1512 ms 17472 KB Output is correct
6 Correct 1464 ms 17472 KB Output is correct
7 Correct 1512 ms 17472 KB Output is correct
8 Correct 1496 ms 17472 KB Output is correct
9 Correct 1268 ms 17472 KB Output is correct
10 Correct 1416 ms 17472 KB Output is correct
11 Correct 1464 ms 17472 KB Output is correct
12 Correct 1440 ms 17472 KB Output is correct
13 Correct 1380 ms 17472 KB Output is correct