Submission #2,748

2023-01-20 18:55:18

cpp17

Wrong answer 21/100

2.161s

387232 KiB

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    ll n,m;
    cin >> n >> m;

    vector<pair<ll, pair<ll, ll>> > g(m);
    for(ll i = 0; i < m; i++) {
        ll x,y,z;
        cin >> x >> y >> z;
        g[i] = {z, {x, y}};
    }

    vector<map<ll, ll> > v(n+1);
    ll mo = 0;

    sort(g.begin(), g.end());
    for(ll i = 0; i < m; i++) {
        ll x,y,z;
        z = g[i].first, x = g[i].second.first, y = g[i].second.second;
        mo += v[x][z-1] + v[y][z-1] + 2;
        v[x][z] += v[y][z-1] + 1;
        v[y][z] += v[x][z-1] + 1;
    }

    cout << mo - m;
    return 0;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	3ms	1808 KiB
		2	Accepted	2ms	2056 KiB
		3	Accepted	2ms	2136 KiB
subtask2	7/7
		4	Accepted	2ms	2292 KiB
		5	Accepted	3ms	2988 KiB
		6	Accepted	14ms	7764 KiB
		7	Accepted	16ms	8956 KiB
		8	Accepted	1s	316740 KiB
		9	Accepted	952ms	298624 KiB
		10	Accepted	1.019s	280300 KiB
		11	Accepted	848ms	267376 KiB
		12	Accepted	824ms	261728 KiB
		13	Accepted	816ms	261208 KiB
subtask3	0/9
		14	Accepted	2ms	3528 KiB
		15	Accepted	3ms	3864 KiB
		16	Accepted	155ms	48160 KiB
		17	Accepted	736ms	85348 KiB
		18	Accepted	1.922s	305956 KiB
		19	Wrong answer	1.328s	233116 KiB
		20	Wrong answer	1.225s	240212 KiB
subtask4	14/14
		21	Accepted	2ms	4220 KiB
		22	Accepted	2ms	4224 KiB
		23	Accepted	2ms	4220 KiB
		24	Accepted	2ms	4348 KiB
subtask5	0/20
		25	Accepted	3ms	4984 KiB
		26	Accepted	8ms	6532 KiB
		27	Accepted	8ms	5796 KiB
		28	Accepted	9ms	7024 KiB
		29	Accepted	8ms	6928 KiB
		30	Accepted	8ms	6816 KiB
		31	Wrong answer	8ms	5984 KiB
		32	Wrong answer	8ms	5984 KiB
subtask6	0/50
		33	Accepted	17ms	10560 KiB
		34	Accepted	207ms	65648 KiB
		35	Wrong answer	1.08s	66064 KiB
		36	Wrong answer	1.121s	70436 KiB
		37	Wrong answer	1.59s	314124 KiB
		38	Wrong answer	1.983s	348388 KiB
		39	Wrong answer	2.161s	387232 KiB
		40	Wrong answer	1.687s	355940 KiB
		41	Accepted	1.542s	156052 KiB