oj.uz

답안 #1015592

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1015592 2024-07-06T14:41:18 Z andrei_iorgulescu 운세 보기 2 (JOI14_fortune_telling2) C++14
35 / 100
 3000 ms 10580 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 = 150;
    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 2 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 3 ms 8540 KB Output is correct
8 Correct 1 ms 8540 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 1 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 2 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 3 ms 8540 KB Output is correct
8 Correct 1 ms 8540 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 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 52 ms 8796 KB Output is correct
15 Correct 139 ms 8792 KB Output is correct
16 Correct 244 ms 8792 KB Output is correct
17 Correct 416 ms 8792 KB Output is correct
18 Correct 396 ms 8792 KB Output is correct
19 Correct 243 ms 8792 KB Output is correct
20 Correct 297 ms 8796 KB Output is correct
21 Correct 176 ms 8796 KB Output is correct
22 Correct 71 ms 8796 KB Output is correct
23 Correct 64 ms 8796 KB Output is correct
24 Correct 74 ms 8792 KB Output is correct
25 Correct 68 ms 8792 KB Output is correct
26 Correct 156 ms 8796 KB Output is correct
27 Correct 184 ms 8796 KB Output is correct
28 Correct 163 ms 8540 KB Output is correct
29 Correct 230 ms 8796 KB Output is correct

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8540 KB Output is correct
2 Correct 2 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8540 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 3 ms 8540 KB Output is correct
8 Correct 1 ms 8540 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 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 52 ms 8796 KB Output is correct
15 Correct 139 ms 8792 KB Output is correct
16 Correct 244 ms 8792 KB Output is correct
17 Correct 416 ms 8792 KB Output is correct
18 Correct 396 ms 8792 KB Output is correct
19 Correct 243 ms 8792 KB Output is correct
20 Correct 297 ms 8796 KB Output is correct
21 Correct 176 ms 8796 KB Output is correct
22 Correct 71 ms 8796 KB Output is correct
23 Correct 64 ms 8796 KB Output is correct
24 Correct 74 ms 8792 KB Output is correct
25 Correct 68 ms 8792 KB Output is correct
26 Correct 156 ms 8796 KB Output is correct
27 Correct 184 ms 8796 KB Output is correct
28 Correct 163 ms 8540 KB Output is correct
29 Correct 230 ms 8796 KB Output is correct
30 Correct 861 ms 8540 KB Output is correct
31 Correct 2342 ms 8784 KB Output is correct
32 Execution timed out 3026 ms 10580 KB Time limit exceeded
33 Halted 0 ms 0 KB -