Submission #12,790

2024-12-30 20:16:50

cpp17

Wrong answer 34/50

85ms

4320 KiB

#include <iostream>
using namespace std;
int a[1000001];
int main()
{
    int n,m,x,y; cin>>n>>m;
    for(int i=0; i<m; i++){
        cin>>x>>y; a[x]++; a[y]--;}
    int s=0,c=0; bool ures=1;
    for(int i=1; i<=n; i++){
        s=s+a[i];
        if(s!=0)ures=0;
        else if(ures==0){ures=1; c++;}}
    cout<<c;
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	34/50
		1	Accepted	0/0	1ms	500 KiB
		2	Accepted	0/0	85ms	4152 KiB
		3	Wrong answer	0/2	1ms	320 KiB
		4	Wrong answer	0/2	1ms	320 KiB
		5	Wrong answer	0/2	1ms	320 KiB
		6	Wrong answer	0/2	1ms	320 KiB
		7	Wrong answer	0/2	1ms	320 KiB
		8	Wrong answer	0/2	1ms	320 KiB
		9	Accepted	2/2	1ms	320 KiB
		10	Accepted	2/2	1ms	320 KiB
		11	Wrong answer	0/2	1ms	320 KiB
		12	Wrong answer	0/2	1ms	612 KiB
		13	Accepted	3/3	4ms	656 KiB
		14	Accepted	3/3	7ms	1024 KiB
		15	Accepted	3/3	4ms	1080 KiB
		16	Accepted	3/3	61ms	556 KiB
		17	Accepted	3/3	61ms	780 KiB
		18	Accepted	3/3	70ms	720 KiB
		19	Accepted	3/3	8ms	1848 KiB
		20	Accepted	3/3	9ms	2368 KiB
		21	Accepted	3/3	75ms	4320 KiB
		22	Accepted	3/3	75ms	4316 KiB