Submission #21,900

21900

2026-01-14 10:08:02

cpp17

Accepted 50/50

971ms

1604 KiB

#include <bits/stdc++.h>

using namespace std;
bool a[501][501];
int b[501],c[501];

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,q,id,x1,x2,c1,b1;
    cin>>n>>q;
    for(int p=1;p<=q;p++){
        cin>>id>>x1>>x2;
        if(id==1){
            if(a[x1][x2]==false){
                a[x1][x2]=true;
                c1=0;
                b1=0;
                for(int i=1;i<=n;i++){
                    if(a[i][x1]==true){
                        b1++;
                        b[b1]=i;
                    }
                    if(a[x2][i]==true){
                        c1++;
                        c[c1]=i;
                    }
                }
                for(int i=1;i<=n;i++){
                    if(a[i][x1]==true && i!=x2){
                        a[i][x2]=true;
                        for(int j=1;j<=c1;j++){
                            a[i][c[j]]=true;
                        }
                    }
                    if(a[x2][i]==true){
                        a[x1][i]=true;
                        for(int j=1;j<=b1;j++){
                            a[b[j]][i]=true;
                        }
                    }
                }
            }
        }
        else{
            if(a[x1][x2]==true)cout<<"IGEN"<<endl;
            else cout<<"NEM"<<endl;
        }
    }
    return 0;
}

Subtask		Sum	Test	Verdict	Time	Memory
	subtask1	0/0
			1	Accepted	1ms	316 KiB
			2	Accepted	282ms	1092 KiB
	subtask2	10/10
			3	Accepted	3ms	316 KiB
			4	Accepted	13ms	316 KiB
			5	Accepted	123ms	748 KiB
			6	Accepted	57ms	564 KiB
			7	Accepted	65ms	628 KiB
			8	Accepted	3ms	316 KiB
			9	Accepted	2ms	316 KiB
			10	Accepted	17ms	528 KiB
			11	Accepted	52ms	580 KiB
			12	Accepted	90ms	564 KiB
	subtask3	15/15
			13	Accepted	1ms	316 KiB
			14	Accepted	2ms	508 KiB
			15	Accepted	1ms	316 KiB
			16	Accepted	1ms	316 KiB
			17	Accepted	1ms	316 KiB
			18	Accepted	1ms	316 KiB
			19	Accepted	1ms	316 KiB
			20	Accepted	1ms	316 KiB
			21	Accepted	1ms	316 KiB
			22	Accepted	1ms	556 KiB
			23	Accepted	2ms	316 KiB
			24	Accepted	1ms	316 KiB
			25	Accepted	2ms	508 KiB
			26	Accepted	1ms	316 KiB
			27	Accepted	1ms	316 KiB
			28	Accepted	1ms	316 KiB
			29	Accepted	2ms	500 KiB
			30	Accepted	1ms	316 KiB
			31	Accepted	1ms	316 KiB
			32	Accepted	1ms	316 KiB
			33	Accepted	1ms	500 KiB
			34	Accepted	1ms	316 KiB
			35	Accepted	1ms	316 KiB
			36	Accepted	1ms	316 KiB
			37	Accepted	1ms	316 KiB
			38	Accepted	1ms	316 KiB
	subtask4	25/25
			39	Accepted	1ms	316 KiB
			40	Accepted	319ms	1188 KiB
			41	Accepted	3ms	316 KiB
			42	Accepted	13ms	316 KiB
			43	Accepted	123ms	748 KiB
			44	Accepted	57ms	564 KiB
			45	Accepted	65ms	628 KiB
			46	Accepted	3ms	316 KiB
			47	Accepted	2ms	316 KiB
			48	Accepted	17ms	528 KiB
			49	Accepted	52ms	580 KiB
			50	Accepted	90ms	564 KiB
			51	Accepted	2ms	508 KiB
			52	Accepted	1ms	316 KiB
			53	Accepted	1ms	316 KiB
			54	Accepted	1ms	316 KiB
			55	Accepted	1ms	316 KiB
			56	Accepted	1ms	316 KiB
			57	Accepted	1ms	316 KiB
			58	Accepted	1ms	316 KiB
			59	Accepted	1ms	556 KiB
			60	Accepted	2ms	316 KiB
			61	Accepted	1ms	316 KiB
			62	Accepted	2ms	508 KiB
			63	Accepted	1ms	316 KiB
			64	Accepted	1ms	316 KiB
			65	Accepted	1ms	316 KiB
			66	Accepted	2ms	500 KiB
			67	Accepted	1ms	316 KiB
			68	Accepted	1ms	316 KiB
			69	Accepted	1ms	316 KiB
			70	Accepted	1ms	500 KiB
			71	Accepted	1ms	316 KiB
			72	Accepted	1ms	316 KiB
			73	Accepted	1ms	316 KiB
			74	Accepted	1ms	316 KiB
			75	Accepted	1ms	316 KiB
			76	Accepted	131ms	760 KiB
			77	Accepted	43ms	632 KiB
			78	Accepted	246ms	1076 KiB
			79	Accepted	39ms	564 KiB
			80	Accepted	172ms	904 KiB
			81	Accepted	115ms	564 KiB
			82	Accepted	94ms	580 KiB
			83	Accepted	50ms	564 KiB
			84	Accepted	93ms	652 KiB
			85	Accepted	156ms	820 KiB
			86	Accepted	202ms	848 KiB
			87	Accepted	168ms	820 KiB
			88	Accepted	57ms	564 KiB
			89	Accepted	65ms	564 KiB
			90	Accepted	354ms	1332 KiB
			91	Accepted	209ms	820 KiB
			92	Accepted	377ms	1332 KiB
			93	Accepted	181ms	820 KiB
			94	Accepted	361ms	1332 KiB
			95	Accepted	181ms	820 KiB
			96	Accepted	197ms	820 KiB
			97	Accepted	157ms	760 KiB
			98	Accepted	212ms	1076 KiB
			99	Accepted	222ms	1080 KiB
			100	Accepted	847ms	1588 KiB
			101	Accepted	851ms	1588 KiB
102	Accepted		971ms	1596 KiB
103	Accepted		952ms	1592 KiB
104	Accepted		771ms	1604 KiB