Submission #1,963

1963

2022-12-12 13:45:44

cpp11

Wrong answer 34/50

76ms

11936 KiB

#include <iostream>
#include <vector>

using namespace std;
int i,n,m,a,b,db;
int main()
{
    cin>>n>>m;
    vector <int> x(n+2);
    for(i=1;i<=m;++i)
    {
        cin>>a>>b;
        x[a]++;
        x[b]--;
    }
    for(i=1;i<=n;++i)
    {
        x[i]+=x[i-1];
        if(x[i]!=0 && x[i-1]==0) db++;
    }
    //if(x[1]==0) ++db;
    cout<<db;
}

	Sum	Test	Verdict		Time	Memory
base	34/50
		1	Accepted	0/0	3ms	1680 KiB
		2	Accepted	0/0	76ms	9656 KiB
		3	Wrong answer	0/2	2ms	2052 KiB
		4	Wrong answer	0/2	2ms	2236 KiB
		5	Wrong answer	0/2	2ms	2440 KiB
		6	Wrong answer	0/2	2ms	2644 KiB
		7	Wrong answer	0/2	2ms	2848 KiB
		8	Wrong answer	0/2	2ms	3052 KiB
		9	Accepted	2/2	2ms	3168 KiB
		10	Accepted	2/2	2ms	3412 KiB
		11	Wrong answer	0/2	2ms	3596 KiB
		12	Wrong answer	0/2	3ms	3948 KiB
		13	Accepted	3/3	7ms	4212 KiB
		14	Accepted	3/3	8ms	4808 KiB
		15	Accepted	3/3	7ms	4784 KiB
		16	Accepted	3/3	65ms	11412 KiB
		17	Accepted	3/3	63ms	11436 KiB
		18	Accepted	3/3	71ms	11612 KiB
		19	Accepted	3/3	9ms	6884 KiB
		20	Accepted	3/3	10ms	8096 KiB
		21	Accepted	3/3	70ms	11936 KiB
		22	Accepted	3/3	71ms	11868 KiB