Submission #1,959

1959

2022-12-12 13:38:07

cpp11

Wrong answer 34/50

78ms

11652 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=2;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	1812 KiB
		2	Accepted	0/0	78ms	9924 KiB
		3	Wrong answer	0/2	2ms	2268 KiB
		4	Wrong answer	0/2	2ms	2404 KiB
		5	Wrong answer	0/2	2ms	2608 KiB
		6	Wrong answer	0/2	2ms	2752 KiB
		7	Wrong answer	0/2	2ms	2956 KiB
		8	Wrong answer	0/2	2ms	3160 KiB
		9	Accepted	2/2	2ms	3236 KiB
		10	Accepted	2/2	2ms	3304 KiB
		11	Wrong answer	0/2	2ms	3488 KiB
		12	Wrong answer	0/2	3ms	3888 KiB
		13	Accepted	3/3	6ms	3880 KiB
		14	Accepted	3/3	8ms	4528 KiB
		15	Accepted	3/3	6ms	4532 KiB
		16	Accepted	3/3	61ms	11152 KiB
		17	Accepted	3/3	64ms	11360 KiB
		18	Accepted	3/3	71ms	11388 KiB
		19	Accepted	3/3	9ms	6628 KiB
		20	Accepted	3/3	12ms	7868 KiB
		21	Accepted	3/3	71ms	11624 KiB
		22	Accepted	3/3	72ms	11652 KiB