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Submission #641742

# Submission time Handle Problem Language Result Execution time Memory
641742 2022-09-17T14:13:06 Z Vladth11 The Potion of Great Power (CEOI20_potion) C++14
0 / 100
 379 ms 56648 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

using namespace std;
typedef long long ll;
typedef pair <int, int> pii;

const int NMAX = 100001;
const int VMAX = 101;
const int INF = 2e9;
const int MOD = 1000000007;
const int BLOCK = 447;
const int base = 117;
const int nr_of_bits = 24;
const int inv2 = 500000004;

set <pair <int, pair <int, int> > > events[NMAX];
set <int> st[NMAX];
int a[NMAX];
int n;
int cnt[NMAX][2];

void baga(int A, int B){
    if(st[A].find(B) == st[A].end()){
        st[A].insert(B);
        cnt[A][a[B]]++;
    }else{
        st[A].erase(B);
        cnt[A][a[B]]--;
    }
}

void init(int N, int D, int H[]) {
    n = N;
    for(int i = 0; i < N; i++){
        a[i] = H[i];
    }
}

void curseChanges(int U, int A[], int B[]) {
    for(int i = 0; i < U; i++){
        baga(A[i], B[i]);
        baga(B[i], A[i]);
        events[A[i]].insert({i, {cnt[A[i]][0], cnt[A[i]][1]}});
        events[B[i]].insert({i, {cnt[B[i]][0], cnt[B[i]][1]}});
    }
}

int question(int x, int y, int v) {
    pii ultimX = (*prev(events[x].upper_bound({v + 1, {-1, -1}}))).second;
    pii ultimY = (*prev(events[y].upper_bound({v + 1, {-1, -1}}))).second;
    if(ultimX.first + ultimX.second == 0 || ultimY.first + ultimY.second == 0)
        return 1e9;
    if(ultimX.first > 0 && ultimY.first > 0)
        return 0;
    if(ultimX.second > 0 && ultimY.second > 0)
        return 0;
    return 1;
}

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 9680 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 19536 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 63 ms 24340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 379 ms 56648 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 19804 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 9680 KB Incorrect
2 Halted 0 ms 0 KB -