Submission #1,954

1954

2022-12-12 13:08:33

cpp11

Wrong answer 14/50

79ms

11588 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	14/50
		1	Accepted	0/0	3ms	1808 KiB
		2	Wrong answer	0/0	79ms	9784 KiB
		3	Accepted	2/2	2ms	2084 KiB
		4	Wrong answer	0/2	2ms	2208 KiB
		5	Accepted	2/2	2ms	2408 KiB
		6	Accepted	2/2	2ms	2612 KiB
		7	Accepted	2/2	2ms	2820 KiB
		8	Accepted	2/2	2ms	2964 KiB
		9	Wrong answer	0/2	2ms	3064 KiB
		10	Wrong answer	0/2	2ms	3268 KiB
		11	Accepted	2/2	2ms	3828 KiB
		12	Accepted	2/2	3ms	4212 KiB
		13	Wrong answer	0/3	7ms	4132 KiB
		14	Wrong answer	0/3	8ms	4856 KiB
		15	Wrong answer	0/3	6ms	5140 KiB
		16	Wrong answer	0/3	63ms	11336 KiB
		17	Wrong answer	0/3	64ms	11484 KiB
		18	Wrong answer	0/3	71ms	11440 KiB
		19	Wrong answer	0/3	9ms	6624 KiB
		20	Wrong answer	0/3	10ms	7540 KiB
		21	Wrong answer	0/3	71ms	11564 KiB
		22	Wrong answer	0/3	75ms	11588 KiB