oj.uz

답안 #975112

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
975112 2024-05-04T13:08:11 Z 8pete8 Security Guard (JOI23_guard) C++17
37 / 100
 321 ms 29404 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
#include <cstdlib> 
#include <cstdint>
using namespace std;
#define ll long long
#define f first
//#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
#define int long long
#define double long double
const int mxn=2e5,inf=1e18,minf=-1e18;
int val[mxn+10],ans=0;
vector<int>adj[mxn+10];
int mark[mxn+10];
int32_t main(){
	int n,m,q;cin>>n>>m>>q;
	if(q)return 0;
	for(int i=1;i<=n;i++)cin>>val[i];
	for(int i=0;i<n-1;i++){
		int a,b;cin>>a>>b;
		adj[a].pb(b);
		adj[b].pb(a);
	}
	pair<pii,int> st={{minf,0},-1};
	for(int i=1;i<=n;i++)st=max(st,{{val[i],-adj[i].size()},i});
	int ans=0;
	priority_queue<pair<pii,int>,vector<pair<pii,int>>,greater<pair<pii,int>>>pq;
	pq.push({{0,0},st.s});
	while(!pq.empty()){
		int cur=pq.top().s,cost=pq.top().f.f;
		pq.pop();
		if(mark[cur])continue;
		mark[cur]=1;
		ans+=cost;
		for(auto i:adj[cur])pq.push({{val[cur],val[i]},i});
	}
	cout<<ans;
	return 0;
}
/*
non tree
we still need to take the max
we still need to have everything connected

we can find mst? cost->val of node????
*/

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 182 ms 24548 KB Output is correct
3 Correct 177 ms 24256 KB Output is correct
4 Correct 178 ms 18492 KB Output is correct
5 Correct 131 ms 17004 KB Output is correct
6 Correct 167 ms 18372 KB Output is correct
7 Correct 185 ms 18560 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 182 ms 24548 KB Output is correct
3 Correct 177 ms 24256 KB Output is correct
4 Correct 178 ms 18492 KB Output is correct
5 Correct 131 ms 17004 KB Output is correct
6 Correct 167 ms 18372 KB Output is correct
7 Correct 185 ms 18560 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 178 ms 18336 KB Output is correct
11 Correct 215 ms 25792 KB Output is correct
12 Correct 197 ms 24904 KB Output is correct
13 Correct 207 ms 25676 KB Output is correct
14 Correct 168 ms 18300 KB Output is correct
15 Correct 172 ms 18516 KB Output is correct
16 Correct 164 ms 18260 KB Output is correct
17 Correct 165 ms 18300 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 182 ms 24548 KB Output is correct
3 Correct 177 ms 24256 KB Output is correct
4 Correct 178 ms 18492 KB Output is correct
5 Correct 131 ms 17004 KB Output is correct
6 Correct 167 ms 18372 KB Output is correct
7 Correct 185 ms 18560 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 178 ms 18336 KB Output is correct
11 Correct 215 ms 25792 KB Output is correct
12 Correct 197 ms 24904 KB Output is correct
13 Correct 207 ms 25676 KB Output is correct
14 Correct 168 ms 18300 KB Output is correct
15 Correct 172 ms 18516 KB Output is correct
16 Correct 164 ms 18260 KB Output is correct
17 Correct 165 ms 18300 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 250 ms 19600 KB Output is correct
20 Correct 213 ms 19260 KB Output is correct
21 Correct 233 ms 19448 KB Output is correct
22 Correct 229 ms 20164 KB Output is correct
23 Correct 246 ms 20504 KB Output is correct
24 Correct 243 ms 23496 KB Output is correct
25 Correct 274 ms 28208 KB Output is correct
26 Correct 241 ms 27340 KB Output is correct
27 Correct 253 ms 28684 KB Output is correct
28 Correct 212 ms 19332 KB Output is correct
29 Correct 214 ms 20668 KB Output is correct
30 Correct 259 ms 23576 KB Output is correct
31 Correct 251 ms 29404 KB Output is correct
32 Correct 279 ms 27968 KB Output is correct
33 Correct 198 ms 20016 KB Output is correct
34 Correct 261 ms 26680 KB Output is correct
35 Correct 321 ms 26748 KB Output is correct
36 Correct 262 ms 27076 KB Output is correct
37 Correct 283 ms 27436 KB Output is correct
38 Correct 248 ms 21828 KB Output is correct
39 Correct 251 ms 23492 KB Output is correct
40 Correct 236 ms 22736 KB Output is correct
41 Correct 236 ms 24564 KB Output is correct
42 Correct 283 ms 24084 KB Output is correct
43 Correct 267 ms 20056 KB Output is correct
44 Correct 283 ms 20336 KB Output is correct
45 Correct 298 ms 19984 KB Output is correct
46 Correct 292 ms 20452 KB Output is correct
47 Correct 280 ms 19928 KB Output is correct
48 Correct 276 ms 19988 KB Output is correct
49 Correct 263 ms 21452 KB Output is correct
50 Correct 239 ms 19536 KB Output is correct
51 Correct 240 ms 19796 KB Output is correct
52 Correct 221 ms 18640 KB Output is correct

Subtask #4
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 182 ms 24548 KB Output is correct
3 Correct 177 ms 24256 KB Output is correct
4 Correct 178 ms 18492 KB Output is correct
5 Correct 131 ms 17004 KB Output is correct
6 Correct 167 ms 18372 KB Output is correct
7 Correct 185 ms 18560 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 178 ms 18336 KB Output is correct
11 Correct 215 ms 25792 KB Output is correct
12 Correct 197 ms 24904 KB Output is correct
13 Correct 207 ms 25676 KB Output is correct
14 Correct 168 ms 18300 KB Output is correct
15 Correct 172 ms 18516 KB Output is correct
16 Correct 164 ms 18260 KB Output is correct
17 Correct 165 ms 18300 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 250 ms 19600 KB Output is correct
20 Correct 213 ms 19260 KB Output is correct
21 Correct 233 ms 19448 KB Output is correct
22 Correct 229 ms 20164 KB Output is correct
23 Correct 246 ms 20504 KB Output is correct
24 Correct 243 ms 23496 KB Output is correct
25 Correct 274 ms 28208 KB Output is correct
26 Correct 241 ms 27340 KB Output is correct
27 Correct 253 ms 28684 KB Output is correct
28 Correct 212 ms 19332 KB Output is correct
29 Correct 214 ms 20668 KB Output is correct
30 Correct 259 ms 23576 KB Output is correct
31 Correct 251 ms 29404 KB Output is correct
32 Correct 279 ms 27968 KB Output is correct
33 Correct 198 ms 20016 KB Output is correct
34 Correct 261 ms 26680 KB Output is correct
35 Correct 321 ms 26748 KB Output is correct
36 Correct 262 ms 27076 KB Output is correct
37 Correct 283 ms 27436 KB Output is correct
38 Correct 248 ms 21828 KB Output is correct
39 Correct 251 ms 23492 KB Output is correct
40 Correct 236 ms 22736 KB Output is correct
41 Correct 236 ms 24564 KB Output is correct
42 Correct 283 ms 24084 KB Output is correct
43 Correct 267 ms 20056 KB Output is correct
44 Correct 283 ms 20336 KB Output is correct
45 Correct 298 ms 19984 KB Output is correct
46 Correct 292 ms 20452 KB Output is correct
47 Correct 280 ms 19928 KB Output is correct
48 Correct 276 ms 19988 KB Output is correct
49 Correct 263 ms 21452 KB Output is correct
50 Correct 239 ms 19536 KB Output is correct
51 Correct 240 ms 19796 KB Output is correct
52 Correct 221 ms 18640 KB Output is correct
53 Correct 1 ms 6488 KB Output is correct
54 Incorrect 258 ms 20476 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Incorrect 1 ms 6488 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Incorrect 1 ms 6488 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 182 ms 24548 KB Output is correct
3 Correct 177 ms 24256 KB Output is correct
4 Correct 178 ms 18492 KB Output is correct
5 Correct 131 ms 17004 KB Output is correct
6 Correct 167 ms 18372 KB Output is correct
7 Correct 185 ms 18560 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 178 ms 18336 KB Output is correct
11 Correct 215 ms 25792 KB Output is correct
12 Correct 197 ms 24904 KB Output is correct
13 Correct 207 ms 25676 KB Output is correct
14 Correct 168 ms 18300 KB Output is correct
15 Correct 172 ms 18516 KB Output is correct
16 Correct 164 ms 18260 KB Output is correct
17 Correct 165 ms 18300 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 250 ms 19600 KB Output is correct
20 Correct 213 ms 19260 KB Output is correct
21 Correct 233 ms 19448 KB Output is correct
22 Correct 229 ms 20164 KB Output is correct
23 Correct 246 ms 20504 KB Output is correct
24 Correct 243 ms 23496 KB Output is correct
25 Correct 274 ms 28208 KB Output is correct
26 Correct 241 ms 27340 KB Output is correct
27 Correct 253 ms 28684 KB Output is correct
28 Correct 212 ms 19332 KB Output is correct
29 Correct 214 ms 20668 KB Output is correct
30 Correct 259 ms 23576 KB Output is correct
31 Correct 251 ms 29404 KB Output is correct
32 Correct 279 ms 27968 KB Output is correct
33 Correct 198 ms 20016 KB Output is correct
34 Correct 261 ms 26680 KB Output is correct
35 Correct 321 ms 26748 KB Output is correct
36 Correct 262 ms 27076 KB Output is correct
37 Correct 283 ms 27436 KB Output is correct
38 Correct 248 ms 21828 KB Output is correct
39 Correct 251 ms 23492 KB Output is correct
40 Correct 236 ms 22736 KB Output is correct
41 Correct 236 ms 24564 KB Output is correct
42 Correct 283 ms 24084 KB Output is correct
43 Correct 267 ms 20056 KB Output is correct
44 Correct 283 ms 20336 KB Output is correct
45 Correct 298 ms 19984 KB Output is correct
46 Correct 292 ms 20452 KB Output is correct
47 Correct 280 ms 19928 KB Output is correct
48 Correct 276 ms 19988 KB Output is correct
49 Correct 263 ms 21452 KB Output is correct
50 Correct 239 ms 19536 KB Output is correct
51 Correct 240 ms 19796 KB Output is correct
52 Correct 221 ms 18640 KB Output is correct
53 Correct 1 ms 6488 KB Output is correct
54 Incorrect 258 ms 20476 KB Output isn't correct
55 Halted 0 ms 0 KB -