Submission #769037

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
769037	2023-06-29T05:24:29 Z	vjudge1	The Potion of Great Power (CEOI20_potion)	C++17	14 / 100	1221 ms	26164 KB

potion

#include<bits/stdc++.h>
#define NN 100100
using namespace std;
int h[NN], n;
set<int> adj[NN];
void init(int N, int D, int H[]) {
    n = N;
    for(int i = 0; i < N; i++)
        h[i] = H[i];
}
void curseChanges(int U, int A[], int B[]) {
    for(int i = 1; i <= U; i++) {
        int a= A[i-1], b = B[i-1];
        if(adj[a].count(b)) adj[a].erase(b), adj[b].erase(a);
        else adj[a].insert(b), adj[b].insert(a);
    }
    for(int i = 0; i < n; i++) {
        vector<int> b;
        for(auto j: adj[i]) b.push_back(h[j]);
        adj[i].clear();
        for(auto j: b) adj[i].insert(j);
    }

}
int calc(vector<int> a, vector<int> b){
    int ans = 1e9;
    for(int i = 0, j = 0; i < (int)a.size()&&j < (int)b.size();i++) {
        if(a[i]>b[j]) swap(a, b), swap(i, j);
        if(j) ans=min(ans,(int)abs(a[i]-b[j-1]));
        ans = min(ans, abs(a[i] - b[j]));
    }
    return ans;
}
int question(int x, int y, int v) {
    vector<int> c, d;
    for(auto i: adj[x]) c.push_back(i);
    for(auto i: adj[y]) d.push_back(i);
    return calc(c,d);
}

Subtask #1
0 / 0.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	4944 KB	Incorrect
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	5072 KB	Incorrect
2	Halted	0 ms	0 KB	-

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	290 ms	26140 KB	Output is correct
2	Correct	273 ms	26124 KB	Output is correct
3	Correct	102 ms	7380 KB	Output is correct
4	Correct	860 ms	15952 KB	Output is correct
5	Correct	597 ms	25300 KB	Output is correct
6	Correct	1221 ms	12624 KB	Output is correct
7	Correct	261 ms	12656 KB	Output is correct