oj.uz

답안 #394635

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
394635 2021-04-27T06:29:07 Z khangal 자매 도시 (APIO20_swap) C++14
0 / 100
 2000 ms 6584 KB 
#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
typedef int ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
#define pb push_back
#define po pop_back
#define ff first
#define ss second
#define MIN -1e18
#define MAX 1e18
#define lw lower_bound
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,mid,mn,T,sum,h1,h2,c[1234567],x,y,z,l,r,cnt,cnt1,ans;
map<ll,ll> mp;
vector<pair<ll,pl>> edge;
ll firstnum,secondnum;
bool ok,ok1;
ll par[1234567],path[1234567],sz[1234567],w,mx[1234567];
void init(int N, int M,
          std::vector<int> U, std::vector<int> V, std::vector<int> W) {
    for(int i=0;i<M;i++){
        edge.pb({W[i],{U[i],V[i]}});
    }
    n=N;
    sort(edge.begin(),edge.end());
}

ll dsu(ll x){
    if(par[x]==x)return x;
    else return dsu(par[x]);
}

void connect(ll x,ll y){
    x=dsu(x);
    y=dsu(y);
    if(x!=y){
        par[y]=x;
        mx[x]=max(mx[x],mx[y]);
        sz[x]+=sz[y];
        path[x]+=path[y];
    }
}

bool check(ll x,ll y){
	if(dsu(x)!=dsu(y))return false;
	return true;
}
void run(){
	for(int i=0;i<n;i++){
        par[i]=i;
    }
    for(int i=0;i<n;i++){
    	c[i]=0;
    	path[i]=0;
    	sz[i]=1;
    	mx[i]=0;
	}
}
int getMinimumFuelCapacity(int X, int Y) {
	run();
    for(auto u:edge){
        w=u.ff;
        x=u.ss.ff;
        y=u.ss.ss;
        connect(x,y);
        c[x]++;
        c[y]++;
        x=dsu(x);
        y=dsu(y);
        path[x]++;
        mx[x] = max(mx[x],c[x]);
        mx[y] = max(mx[y],c[y]);
        if(check(X,Y)==false)continue;
        if(mx[dsu(X)]<3&&path[dsu(X)]<sz[dsu(X)])continue;
        return w;
    }
    return -1;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 51 ms 3840 KB Output is correct
10 Correct 71 ms 4528 KB Output is correct
11 Correct 79 ms 4536 KB Output is correct
12 Correct 77 ms 4772 KB Output is correct
13 Execution timed out 2084 ms 4660 KB Time limit exceeded

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Execution timed out 2075 ms 6584 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Incorrect 1 ms 332 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 51 ms 3840 KB Output is correct
11 Correct 71 ms 4528 KB Output is correct
12 Correct 79 ms 4536 KB Output is correct
13 Correct 77 ms 4772 KB Output is correct
14 Execution timed out 2084 ms 4660 KB Time limit exceeded

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 51 ms 3840 KB Output is correct
10 Correct 71 ms 4528 KB Output is correct
11 Correct 79 ms 4536 KB Output is correct
12 Correct 77 ms 4772 KB Output is correct
13 Execution timed out 2084 ms 4660 KB Time limit exceeded

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 51 ms 3840 KB Output is correct
11 Correct 71 ms 4528 KB Output is correct
12 Correct 79 ms 4536 KB Output is correct
13 Correct 77 ms 4772 KB Output is correct
14 Execution timed out 2084 ms 4660 KB Time limit exceeded