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답안 #1040417

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1040417 2024-08-01T03:46:07 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 871 ms 94032 KB 
#include <bits/stdc++.h>
using namespace std;

#define all(a)              a.begin(), a.end()
#define Base                311
#define endl                '\n'
#define fi                  first
#define fii(i, a, b)        for(int i = a; i <= b; i++)
#define fid(i, a, b)        for(int i = a; i >= b; i--)
#define fill(a,n)           memset(a, n, sizeof(a));
#define getbit(i, j)        ((i >> j) & 1)
#define minimize(x, y)      x = (x > y ? y : x)
#define maximize(x, y)      x = (x < y ? y : x)
#define ins                 insert
#define int                 long long
#define ll                  long long
#define maxn                1000006 
#define MOD                 1000000007
#define name                "file"
#define pb                  push_back
#define pii                 pair< int, int >
#define pll                 pair< long long , long long >
#define re                  return
#define sz(x)               int(x.size())
#define se                  second
#define ull                 unsigned long long

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

void iof () { 
    if ( fopen ( name ".inp" , "r" )) 
    {
        freopen ( name ".inp" , "r" , stdin ); 
        freopen ( name ".out" , "w", stdout );
    }
    ios_base :: sync_with_stdio ( 0 );
    cin . tie ( NULL ), cout . tie ( NULL );
}

struct ddata {
    ll pos, id, k;
};

vector<ddata> ques[maxn];
ll T[4 * maxn];
ll a[maxn];
ll ans[maxn];
void update(int id, int l, int r, int pos, ll val)
{
    if (l > pos || r < pos) re;
    if (l == r) 
    {
        T[id] = val;
        re;
    }
    int mid = (l + r) / 2;
    update(id * 2, l, mid, pos, val);
    update(id * 2 + 1, mid + 1, r, pos, val);
    T[id] = max(T[id * 2], T[id * 2 + 1]);
}

ll get(int id, int l, int r, int u, int v)
{
    if (u > r || l > v) re 0;
    if (l >= u && r <= v) re T[id];
    int mid = (l + r) / 2;
    re max(get(id * 2, l, mid, u, v), get(id * 2 + 1, mid + 1, r, u, v));
}

signed main(){
    iof();
    int n, m;
    cin >> n >> m;
    fii(i, 1, n) 
        cin >> a[i];

    fii(i, 1, m)
    {
        ll l, r, val;
        cin >> l >> r >> val;
        ques[r].pb({l, i, val});
    }
    stack<ll> st;
    fii(i, 1, n)
    {
        while(!st.empty() && a[st.top()] <= a[i]) st.pop();
        if (st.size()) update(1, 1, n, st.top(), a[st.top()] + a[i]);
        st.push(i);
        for(auto x : ques[i])
        {
            int l = x.pos, id = x.id, k = x.k;
            if (get(1, 1, n, l, i) <= k) ans[id] = 1;
            else ans[id] = 0;
        }
    }
    fii(i, 1, m) cout << ans[i] << endl;
    ctime();
    re 0;
}

Compilation message

sortbooks.cpp: In function 'void iof()':
sortbooks.cpp:35:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |         freopen ( name ".inp" , "r" , stdin );
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:36:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         freopen ( name ".out" , "w", stdout );
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29528 KB Output is correct
2 Correct 4 ms 27484 KB Output is correct
3 Correct 4 ms 29532 KB Output is correct
4 Correct 4 ms 29532 KB Output is correct
5 Correct 4 ms 29780 KB Output is correct
6 Correct 4 ms 29528 KB Output is correct
7 Correct 4 ms 29664 KB Output is correct
8 Correct 3 ms 27484 KB Output is correct
9 Correct 4 ms 27484 KB Output is correct
10 Correct 4 ms 27484 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29528 KB Output is correct
2 Correct 4 ms 27484 KB Output is correct
3 Correct 4 ms 29532 KB Output is correct
4 Correct 4 ms 29532 KB Output is correct
5 Correct 4 ms 29780 KB Output is correct
6 Correct 4 ms 29528 KB Output is correct
7 Correct 4 ms 29664 KB Output is correct
8 Correct 3 ms 27484 KB Output is correct
9 Correct 4 ms 27484 KB Output is correct
10 Correct 4 ms 27484 KB Output is correct
11 Correct 5 ms 29788 KB Output is correct
12 Correct 5 ms 29788 KB Output is correct
13 Correct 6 ms 29788 KB Output is correct
14 Correct 8 ms 29788 KB Output is correct
15 Correct 7 ms 29788 KB Output is correct
16 Correct 5 ms 27920 KB Output is correct
17 Correct 6 ms 27740 KB Output is correct
18 Correct 5 ms 27740 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 810 ms 91988 KB Output is correct
2 Correct 790 ms 93008 KB Output is correct
3 Correct 812 ms 91984 KB Output is correct
4 Correct 871 ms 92076 KB Output is correct
5 Correct 703 ms 76624 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 39268 KB Output is correct
2 Correct 54 ms 39508 KB Output is correct
3 Correct 62 ms 35312 KB Output is correct
4 Correct 56 ms 35260 KB Output is correct
5 Correct 55 ms 35336 KB Output is correct
6 Correct 44 ms 37460 KB Output is correct
7 Correct 67 ms 37460 KB Output is correct
8 Correct 55 ms 34936 KB Output is correct
9 Correct 25 ms 32784 KB Output is correct
10 Correct 50 ms 35016 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29528 KB Output is correct
2 Correct 4 ms 27484 KB Output is correct
3 Correct 4 ms 29532 KB Output is correct
4 Correct 4 ms 29532 KB Output is correct
5 Correct 4 ms 29780 KB Output is correct
6 Correct 4 ms 29528 KB Output is correct
7 Correct 4 ms 29664 KB Output is correct
8 Correct 3 ms 27484 KB Output is correct
9 Correct 4 ms 27484 KB Output is correct
10 Correct 4 ms 27484 KB Output is correct
11 Correct 5 ms 29788 KB Output is correct
12 Correct 5 ms 29788 KB Output is correct
13 Correct 6 ms 29788 KB Output is correct
14 Correct 8 ms 29788 KB Output is correct
15 Correct 7 ms 29788 KB Output is correct
16 Correct 5 ms 27920 KB Output is correct
17 Correct 6 ms 27740 KB Output is correct
18 Correct 5 ms 27740 KB Output is correct
19 Correct 193 ms 44024 KB Output is correct
20 Correct 138 ms 43860 KB Output is correct
21 Correct 145 ms 45396 KB Output is correct
22 Correct 117 ms 45396 KB Output is correct
23 Correct 118 ms 45516 KB Output is correct
24 Correct 93 ms 39396 KB Output is correct
25 Correct 100 ms 39512 KB Output is correct
26 Correct 112 ms 39148 KB Output is correct
27 Correct 114 ms 38972 KB Output is correct
28 Correct 119 ms 38832 KB Output is correct
29 Correct 122 ms 38740 KB Output is correct
30 Correct 125 ms 38688 KB Output is correct
31 Correct 122 ms 38740 KB Output is correct
32 Correct 140 ms 38720 KB Output is correct
33 Correct 120 ms 38648 KB Output is correct
34 Correct 109 ms 43000 KB Output is correct
35 Correct 121 ms 42836 KB Output is correct
36 Correct 87 ms 43084 KB Output is correct
37 Correct 84 ms 42968 KB Output is correct
38 Correct 85 ms 42900 KB Output is correct
39 Correct 101 ms 41224 KB Output is correct
40 Correct 75 ms 37884 KB Output is correct
41 Correct 92 ms 39680 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 29528 KB Output is correct
2 Correct 4 ms 27484 KB Output is correct
3 Correct 4 ms 29532 KB Output is correct
4 Correct 4 ms 29532 KB Output is correct
5 Correct 4 ms 29780 KB Output is correct
6 Correct 4 ms 29528 KB Output is correct
7 Correct 4 ms 29664 KB Output is correct
8 Correct 3 ms 27484 KB Output is correct
9 Correct 4 ms 27484 KB Output is correct
10 Correct 4 ms 27484 KB Output is correct
11 Correct 5 ms 29788 KB Output is correct
12 Correct 5 ms 29788 KB Output is correct
13 Correct 6 ms 29788 KB Output is correct
14 Correct 8 ms 29788 KB Output is correct
15 Correct 7 ms 29788 KB Output is correct
16 Correct 5 ms 27920 KB Output is correct
17 Correct 6 ms 27740 KB Output is correct
18 Correct 5 ms 27740 KB Output is correct
19 Correct 810 ms 91988 KB Output is correct
20 Correct 790 ms 93008 KB Output is correct
21 Correct 812 ms 91984 KB Output is correct
22 Correct 871 ms 92076 KB Output is correct
23 Correct 703 ms 76624 KB Output is correct
24 Correct 71 ms 39268 KB Output is correct
25 Correct 54 ms 39508 KB Output is correct
26 Correct 62 ms 35312 KB Output is correct
27 Correct 56 ms 35260 KB Output is correct
28 Correct 55 ms 35336 KB Output is correct
29 Correct 44 ms 37460 KB Output is correct
30 Correct 67 ms 37460 KB Output is correct
31 Correct 55 ms 34936 KB Output is correct
32 Correct 25 ms 32784 KB Output is correct
33 Correct 50 ms 35016 KB Output is correct
34 Correct 193 ms 44024 KB Output is correct
35 Correct 138 ms 43860 KB Output is correct
36 Correct 145 ms 45396 KB Output is correct
37 Correct 117 ms 45396 KB Output is correct
38 Correct 118 ms 45516 KB Output is correct
39 Correct 93 ms 39396 KB Output is correct
40 Correct 100 ms 39512 KB Output is correct
41 Correct 112 ms 39148 KB Output is correct
42 Correct 114 ms 38972 KB Output is correct
43 Correct 119 ms 38832 KB Output is correct
44 Correct 122 ms 38740 KB Output is correct
45 Correct 125 ms 38688 KB Output is correct
46 Correct 122 ms 38740 KB Output is correct
47 Correct 140 ms 38720 KB Output is correct
48 Correct 120 ms 38648 KB Output is correct
49 Correct 109 ms 43000 KB Output is correct
50 Correct 121 ms 42836 KB Output is correct
51 Correct 87 ms 43084 KB Output is correct
52 Correct 84 ms 42968 KB Output is correct
53 Correct 85 ms 42900 KB Output is correct
54 Correct 101 ms 41224 KB Output is correct
55 Correct 75 ms 37884 KB Output is correct
56 Correct 92 ms 39680 KB Output is correct
57 Correct 836 ms 92244 KB Output is correct
58 Correct 788 ms 92160 KB Output is correct
59 Correct 732 ms 92924 KB Output is correct
60 Correct 720 ms 94032 KB Output is correct
61 Correct 744 ms 93272 KB Output is correct
62 Correct 727 ms 93092 KB Output is correct
63 Correct 458 ms 79476 KB Output is correct
64 Correct 449 ms 79440 KB Output is correct
65 Correct 580 ms 77648 KB Output is correct
66 Correct 605 ms 77648 KB Output is correct
67 Correct 591 ms 77636 KB Output is correct
68 Correct 632 ms 76900 KB Output is correct
69 Correct 630 ms 76916 KB Output is correct
70 Correct 639 ms 76884 KB Output is correct
71 Correct 617 ms 76880 KB Output is correct
72 Correct 641 ms 76836 KB Output is correct
73 Correct 418 ms 80880 KB Output is correct
74 Correct 438 ms 81148 KB Output is correct
75 Correct 421 ms 81256 KB Output is correct
76 Correct 416 ms 81408 KB Output is correct
77 Correct 436 ms 80788 KB Output is correct
78 Correct 563 ms 81268 KB Output is correct
79 Correct 420 ms 68328 KB Output is correct
80 Correct 550 ms 74220 KB Output is correct