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답안 #1040415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1040415 2024-08-01T03:45:35 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 800 ms 65452 KB 
#include <bits/stdc++.h>
using namespace std;

#define f(i, a, b) for (int i = a; i <= b; i++)
#define fo(i, a, b) for (int i = a; i >= b; i--)
#define minimize(a, b) a = (a < b ? a : b)
#define maximize(a, b) a = (a > b ? a : b) 
#define fi first
#define se second
#define ll long long
#define pii pair <int, int>
#define pb push_back
#define pi acos(-1)
#define sz(a) (int)a.size()
#define getbit(a, b) (((a) >> (b)) & 1)
#define INOUT "main"
#define INFT 0x3f3f3f3f
#define debug(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args); }
void err(istream_iterator<string> it) {}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args)
{
    cout << *it << " = [" << a << "]" << '\n';
    err(++it, args...);
}
#define debug1(a, st, en) { cout << #a << " = ["; int kt = false; f(i, st, en) {if (kt) cout << ", "; kt = true; cout << a[i];} cout << "]\n"; } 

void ctime()
{
    cerr << "\n" << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
}

void file()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    if (fopen(INOUT".INP", "r")) 
    {
        freopen(INOUT".INP", "r", stdin); 
        freopen(INOUT".OUT", "w", stdout);
    }
}

struct NEW
{
    int st, id, mood;
};

const int MX_N = 1e6 + 5;
int n, m;
int a[MX_N], t[MX_N * 4], res[MX_N];
vector <NEW> v[MX_N];

void UPDATE(int id, int l, int r, int pos, int val)
{
    if (l == r) 
    {
        t[id] = val;
        return;
    }

    int mid = (l + r) / 2;
    if (pos <= mid) UPDATE(id * 2, l, mid, pos, val);
    else UPDATE(id * 2 + 1, mid + 1, r, pos, val);

    t[id] = max(t[id * 2], t[id * 2 + 1]);
}

int GET(int id, int l, int r, int u, int v)
{
    if (r < u || l > v) return 0;
    if (l >= u && r <= v) return t[id];

    int mid = (l + r) / 2;
    return max(GET(id * 2, l, mid, u, v), GET(id * 2 + 1, mid + 1, r, u, v));
}

int main()
{
    file();

    cin >> n >> m;
    f(i, 1, n) cin >> a[i];
    f(i, 1, m) 
    {
        int l, r, k;
        cin >> l >> r >> k;

        v[r].pb({l, i, k});
    }

    stack <int> s;
    
    f(i, 1, n)
    {
        while(!s.empty() && a[s.top()] <= a[i]) s.pop();
        if (s.size()) UPDATE(1, 1, n, s.top(), a[s.top()] + a[i]);

        s.push(i);

        for (auto x : v[i])
        {
            if (GET(1, 1, n, x.st, i) <= x.mood) res[x.id] = 1;
            else res[x.id] = 0;
        }
    }

    f(i, 1, m) cout << res[i] << '\n';

    ctime();
    return 0;
}

Compilation message

sortbooks.cpp: In function 'void file()':
sortbooks.cpp:39:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |         freopen(INOUT".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         freopen(INOUT".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 4 ms 27228 KB Output is correct
3 Correct 5 ms 29272 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29276 KB Output is correct
7 Correct 4 ms 29296 KB Output is correct
8 Correct 5 ms 27228 KB Output is correct
9 Correct 4 ms 27228 KB Output is correct
10 Correct 4 ms 27228 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 4 ms 27228 KB Output is correct
3 Correct 5 ms 29272 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29276 KB Output is correct
7 Correct 4 ms 29296 KB Output is correct
8 Correct 5 ms 27228 KB Output is correct
9 Correct 4 ms 27228 KB Output is correct
10 Correct 4 ms 27228 KB Output is correct
11 Correct 8 ms 29292 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 8 ms 29324 KB Output is correct
14 Correct 9 ms 29476 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 5 ms 27228 KB Output is correct
17 Correct 6 ms 27228 KB Output is correct
18 Correct 5 ms 27244 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 747 ms 65452 KB Output is correct
2 Correct 742 ms 65376 KB Output is correct
3 Correct 800 ms 65364 KB Output is correct
4 Correct 715 ms 65364 KB Output is correct
5 Correct 625 ms 57172 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 33620 KB Output is correct
2 Correct 50 ms 33364 KB Output is correct
3 Correct 46 ms 31572 KB Output is correct
4 Correct 47 ms 31572 KB Output is correct
5 Correct 50 ms 31580 KB Output is correct
6 Correct 38 ms 33112 KB Output is correct
7 Correct 38 ms 33140 KB Output is correct
8 Correct 43 ms 31640 KB Output is correct
9 Correct 29 ms 28948 KB Output is correct
10 Correct 44 ms 31632 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 4 ms 27228 KB Output is correct
3 Correct 5 ms 29272 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29276 KB Output is correct
7 Correct 4 ms 29296 KB Output is correct
8 Correct 5 ms 27228 KB Output is correct
9 Correct 4 ms 27228 KB Output is correct
10 Correct 4 ms 27228 KB Output is correct
11 Correct 8 ms 29292 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 8 ms 29324 KB Output is correct
14 Correct 9 ms 29476 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 5 ms 27228 KB Output is correct
17 Correct 6 ms 27228 KB Output is correct
18 Correct 5 ms 27244 KB Output is correct
19 Correct 129 ms 38064 KB Output is correct
20 Correct 116 ms 37968 KB Output is correct
21 Correct 106 ms 37456 KB Output is correct
22 Correct 110 ms 37464 KB Output is correct
23 Correct 107 ms 37364 KB Output is correct
24 Correct 106 ms 33368 KB Output is correct
25 Correct 98 ms 33312 KB Output is correct
26 Correct 104 ms 33624 KB Output is correct
27 Correct 100 ms 33564 KB Output is correct
28 Correct 97 ms 33620 KB Output is correct
29 Correct 103 ms 33876 KB Output is correct
30 Correct 104 ms 33880 KB Output is correct
31 Correct 104 ms 33876 KB Output is correct
32 Correct 105 ms 33740 KB Output is correct
33 Correct 102 ms 33960 KB Output is correct
34 Correct 80 ms 35152 KB Output is correct
35 Correct 85 ms 35156 KB Output is correct
36 Correct 81 ms 35032 KB Output is correct
37 Correct 79 ms 35156 KB Output is correct
38 Correct 82 ms 34900 KB Output is correct
39 Correct 91 ms 34316 KB Output is correct
40 Correct 77 ms 33160 KB Output is correct
41 Correct 110 ms 33804 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 4 ms 27228 KB Output is correct
3 Correct 5 ms 29272 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29276 KB Output is correct
7 Correct 4 ms 29296 KB Output is correct
8 Correct 5 ms 27228 KB Output is correct
9 Correct 4 ms 27228 KB Output is correct
10 Correct 4 ms 27228 KB Output is correct
11 Correct 8 ms 29292 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 8 ms 29324 KB Output is correct
14 Correct 9 ms 29476 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 5 ms 27228 KB Output is correct
17 Correct 6 ms 27228 KB Output is correct
18 Correct 5 ms 27244 KB Output is correct
19 Correct 747 ms 65452 KB Output is correct
20 Correct 742 ms 65376 KB Output is correct
21 Correct 800 ms 65364 KB Output is correct
22 Correct 715 ms 65364 KB Output is correct
23 Correct 625 ms 57172 KB Output is correct
24 Correct 53 ms 33620 KB Output is correct
25 Correct 50 ms 33364 KB Output is correct
26 Correct 46 ms 31572 KB Output is correct
27 Correct 47 ms 31572 KB Output is correct
28 Correct 50 ms 31580 KB Output is correct
29 Correct 38 ms 33112 KB Output is correct
30 Correct 38 ms 33140 KB Output is correct
31 Correct 43 ms 31640 KB Output is correct
32 Correct 29 ms 28948 KB Output is correct
33 Correct 44 ms 31632 KB Output is correct
34 Correct 129 ms 38064 KB Output is correct
35 Correct 116 ms 37968 KB Output is correct
36 Correct 106 ms 37456 KB Output is correct
37 Correct 110 ms 37464 KB Output is correct
38 Correct 107 ms 37364 KB Output is correct
39 Correct 106 ms 33368 KB Output is correct
40 Correct 98 ms 33312 KB Output is correct
41 Correct 104 ms 33624 KB Output is correct
42 Correct 100 ms 33564 KB Output is correct
43 Correct 97 ms 33620 KB Output is correct
44 Correct 103 ms 33876 KB Output is correct
45 Correct 104 ms 33880 KB Output is correct
46 Correct 104 ms 33876 KB Output is correct
47 Correct 105 ms 33740 KB Output is correct
48 Correct 102 ms 33960 KB Output is correct
49 Correct 80 ms 35152 KB Output is correct
50 Correct 85 ms 35156 KB Output is correct
51 Correct 81 ms 35032 KB Output is correct
52 Correct 79 ms 35156 KB Output is correct
53 Correct 82 ms 34900 KB Output is correct
54 Correct 91 ms 34316 KB Output is correct
55 Correct 77 ms 33160 KB Output is correct
56 Correct 110 ms 33804 KB Output is correct
57 Correct 687 ms 64852 KB Output is correct
58 Correct 681 ms 64828 KB Output is correct
59 Correct 630 ms 63400 KB Output is correct
60 Correct 642 ms 64848 KB Output is correct
61 Correct 631 ms 63532 KB Output is correct
62 Correct 633 ms 63316 KB Output is correct
63 Correct 430 ms 53812 KB Output is correct
64 Correct 442 ms 53844 KB Output is correct
65 Correct 566 ms 55124 KB Output is correct
66 Correct 543 ms 55120 KB Output is correct
67 Correct 533 ms 55124 KB Output is correct
68 Correct 572 ms 56660 KB Output is correct
69 Correct 641 ms 56656 KB Output is correct
70 Correct 588 ms 56404 KB Output is correct
71 Correct 591 ms 56496 KB Output is correct
72 Correct 618 ms 56496 KB Output is correct
73 Correct 400 ms 54864 KB Output is correct
74 Correct 414 ms 54828 KB Output is correct
75 Correct 412 ms 54956 KB Output is correct
76 Correct 408 ms 54956 KB Output is correct
77 Correct 409 ms 54608 KB Output is correct
78 Correct 525 ms 57596 KB Output is correct
79 Correct 429 ms 51188 KB Output is correct
80 Correct 552 ms 56656 KB Output is correct