oj.uz

Submission #1039399

# Submission time Handle Problem Language Result Execution time Memory
1039399 2024-07-30T20:03:50 Z arashMLG Reconstruction Project (JOI22_reconstruction) C++17
100 / 100
 604 ms 32180 KB 
#include<bits/stdc++.h>
#ifdef LOCAL
#include "Essentials/algo/debug.h"
#else
#define debug(...)    69
#define debugArr(...)  69
#endif
using namespace std;

typedef long long     ll;
typedef pair<int,int> pii;
typedef pair<ll,ll>   pll;

const int N = 500 + 23;
const int M = 1e5 + 23;
const ll inf = 1e18;

#define F           first
#define S           second
#define pb          push_back
#define kill(x)     cout<<x<<endl, exit(0);
#define all(x)      x.begin(),x.end()
#define sz(x)       (int)x.size()
#define lc          (v << 1)
#define rc          ((v<<1) |1)

struct Edge {
	int w,a,b;
};

struct DSU {
	int par[N];
	int rnk[N];
	
	void clear() {
		iota(par,par+N,0);
		fill(rnk,rnk+N,0);
	}
	
	int getPar(int v) {
		return (par[v] == v ? v : par[v] = getPar(par[v]));
	}
	
	void merge(int v,int u) {
		v = getPar(v),u = getPar(u);
		if(v == u) return;
		if(rnk[v] > rnk[u]) swap(v,u);
		par[v] = u;
		if(rnk[v] == rnk[u]) rnk[u] ++;
	}
} dsu;

int n,m;
Edge edges[M];
int l[M],r[M];
vector<Edge> vals;

int32_t main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    cin>>n>>m;
    for(int i =1; i <= m ;i ++) {
    	cin>>edges[i].a>>edges[i].b>>edges[i].w;
    }
    sort(edges +1,edges+m+1,[&](const Edge &x,const Edge &y) { return x.w < y.w;});
	fill(r,r+M,m+1);
	for(int i = 1; i <= m ;i  ++) {
		l[i] = i-1;
		dsu.clear();
		while(l[i]) {
			dsu.merge(edges[l[i]].a,edges[l[i]].b);
			if(dsu.getPar(edges[i].a) == dsu.getPar(edges[i].b)) break;
			l[i] --; 
		}
		r[l[i]] = i;
	}
	for(int i = 1; i <= m ;i ++) {
		if(l[i]) vals.pb({(edges[i].w + edges[l[i]].w)/2 + 1,-1,edges[i].w});
		else     vals.pb({0,-1,edges[i].w});
		vals.pb({edges[i].w,2,-2*edges[i].w});
		if(r[i] != m+1) vals.pb({(edges[i].w + edges[r[i]].w)/2 +1,-1,edges[i].w});
	}
	sort(all(vals),[&](const Edge &x,const Edge &y) {return x.w < y.w;});
	int q; cin>>q;
	ll c1=0,c2 = 0;
	int I = 0;
	while(q--) {
		int x; cin>>x;
		while(I < sz(vals) && vals[I].w <= x) {
			c1 += vals[I].a;
			c2 += vals[I].b;
			I++;
		}
		cout << c1*x + c2 << '\n';
	}
	return 0;
}

// Jumpsuit, Jumpsuit cover me!
// Jumpsuit, Jumpsuit cover me!

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 0 ms 860 KB Output is correct
8 Correct 0 ms 860 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 0 ms 860 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 0 ms 860 KB Output is correct
17 Correct 0 ms 860 KB Output is correct
18 Correct 0 ms 860 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 0 ms 860 KB Output is correct
8 Correct 0 ms 860 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 0 ms 860 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 0 ms 860 KB Output is correct
17 Correct 0 ms 860 KB Output is correct
18 Correct 0 ms 860 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 434 ms 10504 KB Output is correct
21 Correct 331 ms 10948 KB Output is correct
22 Correct 361 ms 11016 KB Output is correct
23 Correct 396 ms 11796 KB Output is correct
24 Correct 448 ms 10432 KB Output is correct
25 Correct 439 ms 11024 KB Output is correct
26 Correct 475 ms 10740 KB Output is correct
27 Correct 458 ms 11396 KB Output is correct
28 Correct 438 ms 11456 KB Output is correct
29 Correct 444 ms 11972 KB Output is correct
30 Correct 451 ms 12228 KB Output is correct
31 Correct 459 ms 12224 KB Output is correct
32 Correct 443 ms 10176 KB Output is correct
33 Correct 438 ms 12312 KB Output is correct
34 Correct 451 ms 11200 KB Output is correct
35 Correct 441 ms 10692 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 860 KB Output is correct
4 Correct 519 ms 29128 KB Output is correct
5 Correct 514 ms 29132 KB Output is correct
6 Correct 548 ms 29612 KB Output is correct
7 Correct 377 ms 31548 KB Output is correct
8 Correct 272 ms 30900 KB Output is correct
9 Correct 249 ms 32176 KB Output is correct
10 Correct 505 ms 29752 KB Output is correct
11 Correct 284 ms 32180 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 0 ms 860 KB Output is correct
8 Correct 0 ms 860 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 0 ms 860 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 0 ms 860 KB Output is correct
17 Correct 0 ms 860 KB Output is correct
18 Correct 0 ms 860 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 128 ms 22736 KB Output is correct
21 Correct 125 ms 22876 KB Output is correct
22 Correct 129 ms 22868 KB Output is correct
23 Correct 127 ms 22868 KB Output is correct
24 Correct 128 ms 22868 KB Output is correct
25 Correct 128 ms 22720 KB Output is correct
26 Correct 126 ms 22860 KB Output is correct
27 Correct 128 ms 22864 KB Output is correct
28 Correct 117 ms 22868 KB Output is correct
29 Correct 123 ms 22800 KB Output is correct
30 Correct 149 ms 22928 KB Output is correct
31 Correct 125 ms 22608 KB Output is correct
32 Correct 121 ms 23376 KB Output is correct
33 Correct 128 ms 22608 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 0 ms 860 KB Output is correct
8 Correct 0 ms 860 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 0 ms 860 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 0 ms 860 KB Output is correct
17 Correct 0 ms 860 KB Output is correct
18 Correct 0 ms 860 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 434 ms 10504 KB Output is correct
21 Correct 331 ms 10948 KB Output is correct
22 Correct 361 ms 11016 KB Output is correct
23 Correct 396 ms 11796 KB Output is correct
24 Correct 448 ms 10432 KB Output is correct
25 Correct 439 ms 11024 KB Output is correct
26 Correct 475 ms 10740 KB Output is correct
27 Correct 458 ms 11396 KB Output is correct
28 Correct 438 ms 11456 KB Output is correct
29 Correct 444 ms 11972 KB Output is correct
30 Correct 451 ms 12228 KB Output is correct
31 Correct 459 ms 12224 KB Output is correct
32 Correct 443 ms 10176 KB Output is correct
33 Correct 438 ms 12312 KB Output is correct
34 Correct 451 ms 11200 KB Output is correct
35 Correct 441 ms 10692 KB Output is correct
36 Correct 476 ms 11428 KB Output is correct
37 Correct 345 ms 10692 KB Output is correct
38 Correct 370 ms 11484 KB Output is correct
39 Correct 423 ms 10728 KB Output is correct
40 Correct 461 ms 11972 KB Output is correct
41 Correct 451 ms 11972 KB Output is correct
42 Correct 447 ms 12224 KB Output is correct
43 Correct 452 ms 10944 KB Output is correct
44 Correct 438 ms 11972 KB Output is correct
45 Correct 456 ms 10804 KB Output is correct
46 Correct 454 ms 11756 KB Output is correct
47 Correct 456 ms 11456 KB Output is correct
48 Correct 474 ms 10948 KB Output is correct
49 Correct 459 ms 12184 KB Output is correct
50 Correct 446 ms 11740 KB Output is correct
51 Correct 437 ms 10464 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 0 ms 860 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 860 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 0 ms 860 KB Output is correct
7 Correct 0 ms 860 KB Output is correct
8 Correct 0 ms 860 KB Output is correct
9 Correct 0 ms 860 KB Output is correct
10 Correct 0 ms 860 KB Output is correct
11 Correct 0 ms 860 KB Output is correct
12 Correct 1 ms 860 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 0 ms 860 KB Output is correct
15 Correct 0 ms 860 KB Output is correct
16 Correct 0 ms 860 KB Output is correct
17 Correct 0 ms 860 KB Output is correct
18 Correct 0 ms 860 KB Output is correct
19 Correct 0 ms 860 KB Output is correct
20 Correct 434 ms 10504 KB Output is correct
21 Correct 331 ms 10948 KB Output is correct
22 Correct 361 ms 11016 KB Output is correct
23 Correct 396 ms 11796 KB Output is correct
24 Correct 448 ms 10432 KB Output is correct
25 Correct 439 ms 11024 KB Output is correct
26 Correct 475 ms 10740 KB Output is correct
27 Correct 458 ms 11396 KB Output is correct
28 Correct 438 ms 11456 KB Output is correct
29 Correct 444 ms 11972 KB Output is correct
30 Correct 451 ms 12228 KB Output is correct
31 Correct 459 ms 12224 KB Output is correct
32 Correct 443 ms 10176 KB Output is correct
33 Correct 438 ms 12312 KB Output is correct
34 Correct 451 ms 11200 KB Output is correct
35 Correct 441 ms 10692 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 0 ms 860 KB Output is correct
38 Correct 0 ms 860 KB Output is correct
39 Correct 519 ms 29128 KB Output is correct
40 Correct 514 ms 29132 KB Output is correct
41 Correct 548 ms 29612 KB Output is correct
42 Correct 377 ms 31548 KB Output is correct
43 Correct 272 ms 30900 KB Output is correct
44 Correct 249 ms 32176 KB Output is correct
45 Correct 505 ms 29752 KB Output is correct
46 Correct 284 ms 32180 KB Output is correct
47 Correct 1 ms 856 KB Output is correct
48 Correct 128 ms 22736 KB Output is correct
49 Correct 125 ms 22876 KB Output is correct
50 Correct 129 ms 22868 KB Output is correct
51 Correct 127 ms 22868 KB Output is correct
52 Correct 128 ms 22868 KB Output is correct
53 Correct 128 ms 22720 KB Output is correct
54 Correct 126 ms 22860 KB Output is correct
55 Correct 128 ms 22864 KB Output is correct
56 Correct 117 ms 22868 KB Output is correct
57 Correct 123 ms 22800 KB Output is correct
58 Correct 149 ms 22928 KB Output is correct
59 Correct 125 ms 22608 KB Output is correct
60 Correct 121 ms 23376 KB Output is correct
61 Correct 128 ms 22608 KB Output is correct
62 Correct 476 ms 11428 KB Output is correct
63 Correct 345 ms 10692 KB Output is correct
64 Correct 370 ms 11484 KB Output is correct
65 Correct 423 ms 10728 KB Output is correct
66 Correct 461 ms 11972 KB Output is correct
67 Correct 451 ms 11972 KB Output is correct
68 Correct 447 ms 12224 KB Output is correct
69 Correct 452 ms 10944 KB Output is correct
70 Correct 438 ms 11972 KB Output is correct
71 Correct 456 ms 10804 KB Output is correct
72 Correct 454 ms 11756 KB Output is correct
73 Correct 456 ms 11456 KB Output is correct
74 Correct 474 ms 10948 KB Output is correct
75 Correct 459 ms 12184 KB Output is correct
76 Correct 446 ms 11740 KB Output is correct
77 Correct 437 ms 10464 KB Output is correct
78 Correct 566 ms 27828 KB Output is correct
79 Correct 437 ms 30644 KB Output is correct
80 Correct 498 ms 29760 KB Output is correct
81 Correct 522 ms 30128 KB Output is correct
82 Correct 568 ms 29112 KB Output is correct
83 Correct 587 ms 29360 KB Output is correct
84 Correct 583 ms 29108 KB Output is correct
85 Correct 586 ms 29364 KB Output is correct
86 Correct 573 ms 28100 KB Output is correct
87 Correct 581 ms 30132 KB Output is correct
88 Correct 555 ms 28868 KB Output is correct
89 Correct 580 ms 27568 KB Output is correct
90 Correct 585 ms 28884 KB Output is correct
91 Correct 583 ms 28600 KB Output is correct
92 Correct 582 ms 30784 KB Output is correct
93 Correct 604 ms 28852 KB Output is correct