oj.uz

Submission #1015626

# Submission time Handle Problem Language Result Execution time Memory
1015626 2024-07-06T15:37:21 Z andrei_iorgulescu Fortune Telling 2 (JOI14_fortune_telling2) C++14
35 / 100
 3000 ms 12376 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")

using namespace std;

int n,k,a[200005],b[200005],t[200005];
int g;
bool tr[305][305];
vector<int> lol;
short int pa[200005],pb[200005];
pair<int,int> vv[400005];
bool sp[200005];
int f1[400005],f2[400005];
int vls[305],pvls;
int opp[305],nrop;
bool incerc[305][305];

void solve(vector<int> op)
{
    nrop = 0;
    for (auto it : op)
        opp[nrop++] = it;
    set<int> ss;
    for (auto it : op)
        ss.insert(it);
    pvls = 0;
    for (auto it : ss)
        vls[pvls++] = it;
    vls[pvls++] = (int)2e9;
    int i0 = 0;
    for (int i = 1; i <= 2 * n; i++)
    {
        while (vls[i0] < f1[i])
            i0++;
        if (f2[i] < 0)
        {
            if (!sp[-f2[i]])
                pb[-f2[i]] = i0;
            else
                pa[-f2[i]] = i0;
        }
        else
        {
            if (!sp[f2[i]])
                pa[f2[i]] = i0;
            else
                pb[f2[i]] = i0;
        }
    }
    for (int i = 0; i < pvls; i++)
        for (int j = 0; j < pvls; j++)
            incerc[i][j] = false;
    for (int i = 1; i <= n; i++)
        incerc[pa[i]][pb[i]] = true;
    for (int i = 0; i < pvls; i++)
    {
        for (int j = 0; j < pvls; j++)
        {
            if (!incerc[i][j])
                continue;
            int x = vls[i],y = vls[j];
            bool cnt_swap = false;
            for (int q = 0; q < nrop; q++)
            {
                if (opp[q] >= x)
                    swap(x,y),cnt_swap ^= 1;
            }
            if (cnt_swap)
                tr[i][j] = true;
            else
                tr[i][j] = false;
        }
    }
    for (int i = 1; i <= n; i++)
    {
        if (tr[pa[i]][pb[i]])
            sp[i] ^= 1;
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> k;
    for (int i = 1; i <= n; i++)
        cin >> a[i] >> b[i];
    for (int i = 1; i <= k; i++)
        cin >> t[i];
    for (int i = 1; i <= n; i++)
    {
        vv[2 * i - 1] = {a[i],i};
        vv[2 * i] = {b[i],-i};
    }
    sort(vv + 1,vv + 2 * n + 1);
    for (int i = 1; i <= 2 * n; i++)
    {
        f1[i] = vv[i].first;
        f2[i] = vv[i].second;
    }
    g = 180;
    for (int i = 1; i <= k; i += g)
    {
        vector<int> op;
        for (int j = i; j <= k and j < i + g; j++)
            op.push_back(t[j]);
        solve(op);
    }
    long long ans = 0;
    for (int i = 1; i <= n; i++)
        if (sp[i])
            swap(a[i],b[i]);
    for (int i = 1; i <= n; i++)
        ans += a[i];
    cout << ans;
    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6656 KB Output is correct
6 Correct 3 ms 6648 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6488 KB Output is correct
10 Correct 3 ms 6488 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6620 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6656 KB Output is correct
6 Correct 3 ms 6648 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6488 KB Output is correct
10 Correct 3 ms 6488 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6620 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct
14 Correct 58 ms 7004 KB Output is correct
15 Correct 188 ms 7276 KB Output is correct
16 Correct 268 ms 7512 KB Output is correct
17 Correct 426 ms 8064 KB Output is correct
18 Correct 420 ms 8060 KB Output is correct
19 Correct 237 ms 8028 KB Output is correct
20 Correct 301 ms 3692 KB Output is correct
21 Correct 147 ms 3636 KB Output is correct
22 Correct 59 ms 3304 KB Output is correct
23 Correct 58 ms 3160 KB Output is correct
24 Correct 64 ms 3160 KB Output is correct
25 Correct 62 ms 7612 KB Output is correct
26 Correct 124 ms 7772 KB Output is correct
27 Correct 151 ms 8028 KB Output is correct
28 Correct 140 ms 8024 KB Output is correct
29 Correct 173 ms 4956 KB Output is correct

Subtask #3
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6656 KB Output is correct
6 Correct 3 ms 6648 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6488 KB Output is correct
10 Correct 3 ms 6488 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6620 KB Output is correct
13 Correct 2 ms 6492 KB Output is correct
14 Correct 58 ms 7004 KB Output is correct
15 Correct 188 ms 7276 KB Output is correct
16 Correct 268 ms 7512 KB Output is correct
17 Correct 426 ms 8064 KB Output is correct
18 Correct 420 ms 8060 KB Output is correct
19 Correct 237 ms 8028 KB Output is correct
20 Correct 301 ms 3692 KB Output is correct
21 Correct 147 ms 3636 KB Output is correct
22 Correct 59 ms 3304 KB Output is correct
23 Correct 58 ms 3160 KB Output is correct
24 Correct 64 ms 3160 KB Output is correct
25 Correct 62 ms 7612 KB Output is correct
26 Correct 124 ms 7772 KB Output is correct
27 Correct 151 ms 8028 KB Output is correct
28 Correct 140 ms 8024 KB Output is correct
29 Correct 173 ms 4956 KB Output is correct
30 Correct 909 ms 3812 KB Output is correct
31 Correct 2279 ms 6488 KB Output is correct
32 Execution timed out 3023 ms 12376 KB Time limit exceeded
33 Halted 0 ms 0 KB -