oj.uz

답안 #1015579

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1015579 2024-07-06T14:32:34 Z andrei_iorgulescu 운세 보기 2 (JOI14_fortune_telling2) C++14
35 / 100
 3000 ms 9816 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[105][105];
vector<int> lol;
int pa[200005],pb[200005];
pair<int,int> vv[400005];
bool sp[200005];
int f1[400005],f2[400005];
int vls[105],pvls;
int opp[105],nrop;

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)
            pb[-f2[i]] = i0;
        else
            pa[f2[i]] = i0;
    }
    for (int i = 0; i < pvls; i++)
    {
        for (int j = 0; j < pvls; j++)
        {
            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 ((!sp[i] and tr[pa[i]][pb[i]]) or (sp[i] and tr[pb[i]][pa[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 = 100;
    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:45:17: warning: unused variable 'x0' [-Wunused-variable]
   45 |             int x0 = vls[i];
      |                 ^~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 6488 KB Output is correct
2 Correct 7 ms 6492 KB Output is correct
3 Correct 7 ms 6492 KB Output is correct
4 Correct 7 ms 6648 KB Output is correct
5 Correct 7 ms 6488 KB Output is correct
6 Correct 7 ms 6492 KB Output is correct
7 Correct 7 ms 6492 KB Output is correct
8 Correct 7 ms 6492 KB Output is correct
9 Correct 7 ms 6492 KB Output is correct
10 Correct 7 ms 6488 KB Output is correct
11 Correct 7 ms 6492 KB Output is correct
12 Correct 7 ms 6492 KB Output is correct
13 Correct 7 ms 6492 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 6488 KB Output is correct
2 Correct 7 ms 6492 KB Output is correct
3 Correct 7 ms 6492 KB Output is correct
4 Correct 7 ms 6648 KB Output is correct
5 Correct 7 ms 6488 KB Output is correct
6 Correct 7 ms 6492 KB Output is correct
7 Correct 7 ms 6492 KB Output is correct
8 Correct 7 ms 6492 KB Output is correct
9 Correct 7 ms 6492 KB Output is correct
10 Correct 7 ms 6488 KB Output is correct
11 Correct 7 ms 6492 KB Output is correct
12 Correct 7 ms 6492 KB Output is correct
13 Correct 7 ms 6492 KB Output is correct
14 Correct 88 ms 6768 KB Output is correct
15 Correct 195 ms 6744 KB Output is correct
16 Correct 332 ms 7004 KB Output is correct
17 Correct 517 ms 7004 KB Output is correct
18 Correct 539 ms 7004 KB Output is correct
19 Correct 488 ms 7096 KB Output is correct
20 Correct 528 ms 7004 KB Output is correct
21 Correct 483 ms 7020 KB Output is correct
22 Correct 305 ms 7004 KB Output is correct
23 Correct 311 ms 7092 KB Output is correct
24 Correct 336 ms 7004 KB Output is correct
25 Correct 290 ms 7000 KB Output is correct
26 Correct 439 ms 7000 KB Output is correct
27 Correct 483 ms 7000 KB Output is correct
28 Correct 465 ms 7004 KB Output is correct
29 Correct 491 ms 7004 KB Output is correct

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 6488 KB Output is correct
2 Correct 7 ms 6492 KB Output is correct
3 Correct 7 ms 6492 KB Output is correct
4 Correct 7 ms 6648 KB Output is correct
5 Correct 7 ms 6488 KB Output is correct
6 Correct 7 ms 6492 KB Output is correct
7 Correct 7 ms 6492 KB Output is correct
8 Correct 7 ms 6492 KB Output is correct
9 Correct 7 ms 6492 KB Output is correct
10 Correct 7 ms 6488 KB Output is correct
11 Correct 7 ms 6492 KB Output is correct
12 Correct 7 ms 6492 KB Output is correct
13 Correct 7 ms 6492 KB Output is correct
14 Correct 88 ms 6768 KB Output is correct
15 Correct 195 ms 6744 KB Output is correct
16 Correct 332 ms 7004 KB Output is correct
17 Correct 517 ms 7004 KB Output is correct
18 Correct 539 ms 7004 KB Output is correct
19 Correct 488 ms 7096 KB Output is correct
20 Correct 528 ms 7004 KB Output is correct
21 Correct 483 ms 7020 KB Output is correct
22 Correct 305 ms 7004 KB Output is correct
23 Correct 311 ms 7092 KB Output is correct
24 Correct 336 ms 7004 KB Output is correct
25 Correct 290 ms 7000 KB Output is correct
26 Correct 439 ms 7000 KB Output is correct
27 Correct 483 ms 7000 KB Output is correct
28 Correct 465 ms 7004 KB Output is correct
29 Correct 491 ms 7004 KB Output is correct
30 Correct 1466 ms 7212 KB Output is correct
31 Correct 2822 ms 7604 KB Output is correct
32 Execution timed out 3066 ms 9816 KB Time limit exceeded
33 Halted 0 ms 0 KB -