oj.uz

답안 #1034025

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1034025 2024-07-25T08:53:02 Z 1L1YA Reconstruction Project (JOI22_reconstruction) C++17
100 / 100
 714 ms 48308 KB 
//1L1YA

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

//#pragma GCC optimize ("O3,unrool-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

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

#define Pb              push_back
#define F               first
#define S               second
#define endl            '\n'
#define sep             ' '
#define all(x)          x.begin(),x.end()
#define al(x,n)         x+1,x+n+1
#define SZ(x)           ((int)x.size())
#define lc              (id<<1)
#define rc              (lc|1)
#define mid             (l+r>>1)
#define dokme(x)        cout << x << endl, exit(0)
#define sik(x)          cout << x << endl;continue;
#define FastIO          ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define FileIO          freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const ll oo=1e18;
const int mod=1e9+7;
const int inf=1e9+111;
const int N=1e6+11;
const int lg=23;

ll n,m,q,l[N],r[N],sz[N],ps1[N],ps2[N],par[N];
vector<pair<int,pii>> E;
vector<int> Q;

int getpar(int v){
	return par[v]==v?v:par[v]=getpar(par[v]);
}

bool Union(int u,int v){
	u=getpar(u);v=getpar(v);
	if(u==v)	return 0;
	if(sz[u]>sz[v])	swap(u,v);
	sz[v]+=sz[u];
	par[u]=v;
	return 1;
}

int main(){
	FastIO

	cin >> n >> m;
	for(int i=1;i<=m;i++){
		int u,v,w;
		cin >> u >> v >> w;
		E.Pb({w,{u,v}});
	}
	E.Pb({0,{0,0}});
	sort(all(E));
	cin >> q;
	for(int i=1;i<=q;i++){
		int x;cin >> x;
		Q.Pb(x);
	}
	fill(r,r+m+1,m+1);
	for(int i=1;i<=m;i++){
		for(int j=1;j<=n;j++)	par[j]=j,sz[j]=1;
		int j=i-1;
		while(j){
			Union(E[j].S.F,E[j].S.S);
			if(getpar(E[i].S.F)==getpar(E[i].S.S))	break;
			j--;
		}
		l[i]=j;
		r[j]=i;
	}
	for(int i=1;i<=m;i++){
		int L=0;
		if(l[i])	L=lower_bound(all(Q),(E[l[i]].F+E[i].F+1)/2)-Q.begin();
		int k=lower_bound(all(Q),E[i].F)-Q.begin();
		int R=q;
		if(r[i]!=m+1)	R=lower_bound(all(Q),(E[i].F+E[r[i]].F-1)/2+1)-Q.begin();
		ps1[L]+=E[i].F;
		ps1[k]-=E[i].F*2;
		ps1[R]+=E[i].F;
		ps2[L]--;
		ps2[k]+=2;
		ps2[R]--;
	}
	for(int i=0;i<q;i++){
		cout << ps1[i]+ps2[i]*Q[i] << endl;
		ps1[i+1]+=ps1[i];ps2[i+1]+=ps2[i];
	}

	return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 543 ms 4876 KB Output is correct
21 Correct 450 ms 5060 KB Output is correct
22 Correct 481 ms 4844 KB Output is correct
23 Correct 515 ms 4920 KB Output is correct
24 Correct 519 ms 4836 KB Output is correct
25 Correct 533 ms 5060 KB Output is correct
26 Correct 513 ms 4836 KB Output is correct
27 Correct 538 ms 5076 KB Output is correct
28 Correct 525 ms 5060 KB Output is correct
29 Correct 378 ms 5064 KB Output is correct
30 Correct 532 ms 4960 KB Output is correct
31 Correct 562 ms 5144 KB Output is correct
32 Correct 579 ms 5060 KB Output is correct
33 Correct 544 ms 5060 KB Output is correct
34 Correct 241 ms 5060 KB Output is correct
35 Correct 529 ms 5060 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 621 ms 40896 KB Output is correct
5 Correct 643 ms 46216 KB Output is correct
6 Correct 630 ms 46136 KB Output is correct
7 Correct 442 ms 48004 KB Output is correct
8 Correct 371 ms 48080 KB Output is correct
9 Correct 323 ms 48192 KB Output is correct
10 Correct 603 ms 46264 KB Output is correct
11 Correct 347 ms 48308 KB Output is correct

Subtask #4
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 139 ms 41960 KB Output is correct
21 Correct 140 ms 42180 KB Output is correct
22 Correct 140 ms 42180 KB Output is correct
23 Correct 134 ms 41980 KB Output is correct
24 Correct 134 ms 42176 KB Output is correct
25 Correct 137 ms 42144 KB Output is correct
26 Correct 146 ms 42152 KB Output is correct
27 Correct 135 ms 42160 KB Output is correct
28 Correct 136 ms 41920 KB Output is correct
29 Correct 141 ms 42152 KB Output is correct
30 Correct 136 ms 42244 KB Output is correct
31 Correct 128 ms 41920 KB Output is correct
32 Correct 132 ms 42748 KB Output is correct
33 Correct 131 ms 41928 KB Output is correct

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 543 ms 4876 KB Output is correct
21 Correct 450 ms 5060 KB Output is correct
22 Correct 481 ms 4844 KB Output is correct
23 Correct 515 ms 4920 KB Output is correct
24 Correct 519 ms 4836 KB Output is correct
25 Correct 533 ms 5060 KB Output is correct
26 Correct 513 ms 4836 KB Output is correct
27 Correct 538 ms 5076 KB Output is correct
28 Correct 525 ms 5060 KB Output is correct
29 Correct 378 ms 5064 KB Output is correct
30 Correct 532 ms 4960 KB Output is correct
31 Correct 562 ms 5144 KB Output is correct
32 Correct 579 ms 5060 KB Output is correct
33 Correct 544 ms 5060 KB Output is correct
34 Correct 241 ms 5060 KB Output is correct
35 Correct 529 ms 5060 KB Output is correct
36 Correct 534 ms 5780 KB Output is correct
37 Correct 439 ms 5828 KB Output is correct
38 Correct 454 ms 5644 KB Output is correct
39 Correct 502 ms 5700 KB Output is correct
40 Correct 525 ms 5900 KB Output is correct
41 Correct 501 ms 5828 KB Output is correct
42 Correct 535 ms 5624 KB Output is correct
43 Correct 526 ms 5824 KB Output is correct
44 Correct 496 ms 5836 KB Output is correct
45 Correct 387 ms 6060 KB Output is correct
46 Correct 527 ms 5868 KB Output is correct
47 Correct 538 ms 5704 KB Output is correct
48 Correct 502 ms 5720 KB Output is correct
49 Correct 536 ms 5864 KB Output is correct
50 Correct 281 ms 6000 KB Output is correct
51 Correct 529 ms 5884 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 543 ms 4876 KB Output is correct
21 Correct 450 ms 5060 KB Output is correct
22 Correct 481 ms 4844 KB Output is correct
23 Correct 515 ms 4920 KB Output is correct
24 Correct 519 ms 4836 KB Output is correct
25 Correct 533 ms 5060 KB Output is correct
26 Correct 513 ms 4836 KB Output is correct
27 Correct 538 ms 5076 KB Output is correct
28 Correct 525 ms 5060 KB Output is correct
29 Correct 378 ms 5064 KB Output is correct
30 Correct 532 ms 4960 KB Output is correct
31 Correct 562 ms 5144 KB Output is correct
32 Correct 579 ms 5060 KB Output is correct
33 Correct 544 ms 5060 KB Output is correct
34 Correct 241 ms 5060 KB Output is correct
35 Correct 529 ms 5060 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 621 ms 40896 KB Output is correct
40 Correct 643 ms 46216 KB Output is correct
41 Correct 630 ms 46136 KB Output is correct
42 Correct 442 ms 48004 KB Output is correct
43 Correct 371 ms 48080 KB Output is correct
44 Correct 323 ms 48192 KB Output is correct
45 Correct 603 ms 46264 KB Output is correct
46 Correct 347 ms 48308 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 139 ms 41960 KB Output is correct
49 Correct 140 ms 42180 KB Output is correct
50 Correct 140 ms 42180 KB Output is correct
51 Correct 134 ms 41980 KB Output is correct
52 Correct 134 ms 42176 KB Output is correct
53 Correct 137 ms 42144 KB Output is correct
54 Correct 146 ms 42152 KB Output is correct
55 Correct 135 ms 42160 KB Output is correct
56 Correct 136 ms 41920 KB Output is correct
57 Correct 141 ms 42152 KB Output is correct
58 Correct 136 ms 42244 KB Output is correct
59 Correct 128 ms 41920 KB Output is correct
60 Correct 132 ms 42748 KB Output is correct
61 Correct 131 ms 41928 KB Output is correct
62 Correct 534 ms 5780 KB Output is correct
63 Correct 439 ms 5828 KB Output is correct
64 Correct 454 ms 5644 KB Output is correct
65 Correct 502 ms 5700 KB Output is correct
66 Correct 525 ms 5900 KB Output is correct
67 Correct 501 ms 5828 KB Output is correct
68 Correct 535 ms 5624 KB Output is correct
69 Correct 526 ms 5824 KB Output is correct
70 Correct 496 ms 5836 KB Output is correct
71 Correct 387 ms 6060 KB Output is correct
72 Correct 527 ms 5868 KB Output is correct
73 Correct 538 ms 5704 KB Output is correct
74 Correct 502 ms 5720 KB Output is correct
75 Correct 536 ms 5864 KB Output is correct
76 Correct 281 ms 6000 KB Output is correct
77 Correct 529 ms 5884 KB Output is correct
78 Correct 653 ms 45056 KB Output is correct
79 Correct 565 ms 47176 KB Output is correct
80 Correct 616 ms 46224 KB Output is correct
81 Correct 674 ms 46008 KB Output is correct
82 Correct 688 ms 45192 KB Output is correct
83 Correct 714 ms 45136 KB Output is correct
84 Correct 688 ms 45108 KB Output is correct
85 Correct 673 ms 45040 KB Output is correct
86 Correct 669 ms 45128 KB Output is correct
87 Correct 528 ms 46632 KB Output is correct
88 Correct 684 ms 45140 KB Output is correct
89 Correct 689 ms 45096 KB Output is correct
90 Correct 644 ms 45308 KB Output is correct
91 Correct 656 ms 44988 KB Output is correct
92 Correct 365 ms 47928 KB Output is correct
93 Correct 681 ms 46600 KB Output is correct