oj.uz

답안 #1015589

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1015589 2024-07-06T14:40:03 Z andrei_iorgulescu 운세 보기 2 (JOI14_fortune_telling2) C++14
35 / 100
 3000 ms 10836 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#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;
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 x0 = vls[i];
            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]])
            swap(a[i],b[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 = 200;
    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++)
        ans += a[i];
    cout << ans;
    return 0;
}

Compilation message

fortune_telling2.cpp: In function 'void solve(std::vector<int>)':
fortune_telling2.cpp:63:17: warning: unused variable 'x0' [-Wunused-variable]
   63 |             int x0 = vls[i];
      |                 ^~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 3 ms 8540 KB Output is correct
4 Correct 2 ms 8752 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8540 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 3 ms 8540 KB Output is correct
4 Correct 2 ms 8752 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8540 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 52 ms 8792 KB Output is correct
15 Correct 144 ms 8804 KB Output is correct
16 Correct 280 ms 8792 KB Output is correct
17 Correct 441 ms 8800 KB Output is correct
18 Correct 403 ms 8796 KB Output is correct
19 Correct 240 ms 8800 KB Output is correct
20 Correct 277 ms 8792 KB Output is correct
21 Correct 150 ms 8792 KB Output is correct
22 Correct 63 ms 8796 KB Output is correct
23 Correct 67 ms 8796 KB Output is correct
24 Correct 67 ms 8792 KB Output is correct
25 Correct 61 ms 8804 KB Output is correct
26 Correct 135 ms 8800 KB Output is correct
27 Correct 155 ms 8796 KB Output is correct
28 Correct 131 ms 9048 KB Output is correct
29 Correct 178 ms 8796 KB Output is correct

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 3 ms 8540 KB Output is correct
4 Correct 2 ms 8752 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8540 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 52 ms 8792 KB Output is correct
15 Correct 144 ms 8804 KB Output is correct
16 Correct 280 ms 8792 KB Output is correct
17 Correct 441 ms 8800 KB Output is correct
18 Correct 403 ms 8796 KB Output is correct
19 Correct 240 ms 8800 KB Output is correct
20 Correct 277 ms 8792 KB Output is correct
21 Correct 150 ms 8792 KB Output is correct
22 Correct 63 ms 8796 KB Output is correct
23 Correct 67 ms 8796 KB Output is correct
24 Correct 67 ms 8792 KB Output is correct
25 Correct 61 ms 8804 KB Output is correct
26 Correct 135 ms 8800 KB Output is correct
27 Correct 155 ms 8796 KB Output is correct
28 Correct 131 ms 9048 KB Output is correct
29 Correct 178 ms 8796 KB Output is correct
30 Correct 922 ms 8800 KB Output is correct
31 Correct 2283 ms 8660 KB Output is correct
32 Execution timed out 3027 ms 10836 KB Time limit exceeded
33 Halted 0 ms 0 KB -