oj.uz

Submission #968224

# Submission time Handle Problem Language Result Execution time Memory
968224 2024-04-23T08:34:39 Z gaga999 Real Mountains (CCO23_day1problem2) C++17
18 / 25
 1805 ms 111024 KB 
// #pragma GCC optimize("Ofast,no-stack-protector")
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx,avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#define lowbit(x) ((x) & -(x))
#define ml(a, b) ((1ll * (a) * (b)) % M)
#define tml(a, b) (a) = ((1ll * (a) * (b)) % M)
#define ad(a, b) ((0ll + (a) + (b)) % M)
#define tad(a, b) (a) = ((0ll + (a) + (b)) % M)
#define mi(a, b) ((0ll + M + (a) - (b)) % M)
#define tmi(a, b) (a) = ((0ll + M + (a) - (b)) % M)
#define tmin(a, b) (a) = min((a), (b))
#define tmax(a, b) (a) = max((a), (b))
#define iter(a) (a).begin(), (a).end()
#define riter(a) (a).rbegin(), (a).rend()
#define init(a, b) memset((a), (b), sizeof(a))
#define cpy(a, b) memcpy((a), (b), sizeof(a))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define size(x) (int)x.size()
#define pb emplace_back
#define mpr make_pair
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
#define INF 0x3f3f3f3f
#define NIF 0xc0c0c0c0
#define eps 1e-9
#define F first
#define S second
#define AC cin.tie(0)->sync_with_stdio(0)
using namespace std;
typedef long long llt;
typedef __int128_t lll;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<llt, llt> pll;
typedef complex<double> cd;
const int M = 1e6 + 3;

// random_device rm;
// mt19937 rg(rm());
// default_random_engine rg(rm());
// uniform_int_distribution<int> rd(INT_MIN, INT_MAX);
// uniform_real_distribution<double> rd(0, M_PI);

void db() { cerr << "\n"; }
template <class T, class... U>
void db(T a, U... b) { cerr << a << " ", db(b...); }

inline char gc()
{
    const static int SZ = 1 << 16;
    static char buf[SZ], *p1, *p2;
    if (p1 == p2 && (p2 = buf + fread(p1 = buf, 1, SZ, stdin), p1 == p2))
        return -1;
    return *p1++;
}
void rd() {}
template <typename T, typename... U>
void rd(T &x, U &...y)
{
    x = 0;
    bool f = 0;
    char c = gc();
    while (!isdigit(c))
        f ^= !(c ^ 45), c = gc();
    while (isdigit(c))
        x = (x << 1) + (x << 3) + (c ^ 48), c = gc();
    f && (x = -x), rd(y...);
}

template <typename T>
void prt(T x)
{
    if (x < 0)
        putchar('-'), x = -x;
    if (x > 9)
        prt(x / 10);
    putchar((x % 10) ^ 48);
}

const int N = 1e6 + 6;
int h[N], tr[N << 1], ln;
vector<int> po;
vector<int> pl[N];
bool vd[N];

inline int fd(int x)
{
    return lower_bound(iter(po), x) - po.begin();
}

signed main()
{
    int n;
    rd(n);
    for (int i = 1; i <= n; i++)
        rd(h[i]), tr[i + n - 1] = h[i];
#define pul(x) tr[x] = min(tr[ls(x)], tr[rs(x)])
    for (int i = n - 1; i > 0; i--)
        pul(i);
    auto cg = [&](int p, int v) -> void
    {
        p += n - 1, tr[p] = v;
        for (p >>= 1; p; p >>= 1)
            pul(p);
    };
    auto qy = [&](int l, int r) -> int
    {
        int mn = INF;
        for (l += n - 1, r += n - 1; l <= r; l >>= 1, r >>= 1)
        {
            if (l & 1)
                tmin(mn, tr[l++]);
            if (~r & 1)
                tmin(mn, tr[r--]);
        }
        return mn;
    };
    po = vector<int>(h + 1, h + n + 1);
    sort(iter(po)), uni(po);
    ln = size(po);
    for (int i = 1; i <= n; i++)
        h[i] = fd(h[i]), pl[h[i]].pb(i);
    int vl = 1, vr = n;
    set<int> st;
    llt ans = 0;
    for (int i = 0; i < ln; i++)
    {
        for (int j : pl[i])
            vd[j] = 1, st.insert(j), cg(j, INF);
        while (vd[vl])
            vl++;
        while (vd[vr])
            vr--;
        while (!st.empty() && vl >= *st.begin())
            st.erase(st.begin());
        while (!st.empty() && vr <= *st.rbegin())
            st.erase(prev(st.end()));
        if (st.empty())
            continue;
        int num = size(st), d = po[i + 1] - po[i];
        llt sum = ((po[i + 1] - 1ll + po[i]) * d) >> 1;
        sum %= M;
        int v0 = qy(1, *st.begin()), v2 = qy(*st.rbegin(), n);
        if (num == 1)
        {
            ans += (v0 + v2) * d + sum;
        }
        else
        {
            ans += sum * num;
            sum += po[i + 1] - po[i];
            ans += sum * ((num << 1) - 3ll);
            int v1 = qy(*st.begin(), *st.rbegin());
            ans += (0ll + v0 + v2 + min({v0, v1, v2})) * d;
        }
        ans %= M;
    }
    prt(ans % M), putchar('\n');
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct
35 Correct 9 ms 27484 KB Output is correct
36 Correct 8 ms 27560 KB Output is correct
37 Correct 8 ms 27484 KB Output is correct
38 Correct 10 ms 27484 KB Output is correct
39 Correct 8 ms 27556 KB Output is correct
40 Correct 7 ms 27228 KB Output is correct
41 Correct 7 ms 27320 KB Output is correct
42 Correct 7 ms 27228 KB Output is correct
43 Correct 9 ms 27736 KB Output is correct
44 Correct 8 ms 27480 KB Output is correct
45 Correct 8 ms 27484 KB Output is correct
46 Correct 11 ms 27484 KB Output is correct
47 Correct 8 ms 27484 KB Output is correct
48 Correct 8 ms 27316 KB Output is correct

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct
35 Correct 9 ms 27484 KB Output is correct
36 Correct 8 ms 27560 KB Output is correct
37 Correct 8 ms 27484 KB Output is correct
38 Correct 10 ms 27484 KB Output is correct
39 Correct 8 ms 27556 KB Output is correct
40 Correct 7 ms 27228 KB Output is correct
41 Correct 7 ms 27320 KB Output is correct
42 Correct 7 ms 27228 KB Output is correct
43 Correct 9 ms 27736 KB Output is correct
44 Correct 8 ms 27480 KB Output is correct
45 Correct 8 ms 27484 KB Output is correct
46 Correct 11 ms 27484 KB Output is correct
47 Correct 8 ms 27484 KB Output is correct
48 Correct 8 ms 27316 KB Output is correct
49 Incorrect 8 ms 27484 KB Output isn't correct
50 Halted 0 ms 0 KB -

Subtask #5
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct
35 Correct 758 ms 92752 KB Output is correct
36 Correct 786 ms 92844 KB Output is correct
37 Correct 769 ms 92688 KB Output is correct
38 Correct 769 ms 92552 KB Output is correct
39 Correct 705 ms 92884 KB Output is correct
40 Correct 6 ms 26968 KB Output is correct
41 Correct 8 ms 26972 KB Output is correct
42 Correct 294 ms 91632 KB Output is correct
43 Correct 317 ms 91356 KB Output is correct
44 Correct 283 ms 91520 KB Output is correct
45 Correct 233 ms 92600 KB Output is correct
46 Correct 229 ms 92820 KB Output is correct
47 Correct 242 ms 92756 KB Output is correct
48 Correct 316 ms 92752 KB Output is correct
49 Correct 333 ms 92860 KB Output is correct
50 Correct 311 ms 92756 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct
35 Correct 9 ms 27484 KB Output is correct
36 Correct 8 ms 27560 KB Output is correct
37 Correct 8 ms 27484 KB Output is correct
38 Correct 10 ms 27484 KB Output is correct
39 Correct 8 ms 27556 KB Output is correct
40 Correct 7 ms 27228 KB Output is correct
41 Correct 7 ms 27320 KB Output is correct
42 Correct 7 ms 27228 KB Output is correct
43 Correct 9 ms 27736 KB Output is correct
44 Correct 8 ms 27480 KB Output is correct
45 Correct 8 ms 27484 KB Output is correct
46 Correct 11 ms 27484 KB Output is correct
47 Correct 8 ms 27484 KB Output is correct
48 Correct 8 ms 27316 KB Output is correct
49 Correct 758 ms 92752 KB Output is correct
50 Correct 786 ms 92844 KB Output is correct
51 Correct 769 ms 92688 KB Output is correct
52 Correct 769 ms 92552 KB Output is correct
53 Correct 705 ms 92884 KB Output is correct
54 Correct 6 ms 26968 KB Output is correct
55 Correct 8 ms 26972 KB Output is correct
56 Correct 294 ms 91632 KB Output is correct
57 Correct 317 ms 91356 KB Output is correct
58 Correct 283 ms 91520 KB Output is correct
59 Correct 233 ms 92600 KB Output is correct
60 Correct 229 ms 92820 KB Output is correct
61 Correct 242 ms 92756 KB Output is correct
62 Correct 316 ms 92752 KB Output is correct
63 Correct 333 ms 92860 KB Output is correct
64 Correct 311 ms 92756 KB Output is correct
65 Correct 1645 ms 107300 KB Output is correct
66 Correct 1761 ms 107048 KB Output is correct
67 Correct 1805 ms 107156 KB Output is correct
68 Correct 1696 ms 107268 KB Output is correct
69 Correct 1636 ms 107132 KB Output is correct
70 Correct 309 ms 91528 KB Output is correct
71 Correct 359 ms 91360 KB Output is correct
72 Correct 313 ms 91288 KB Output is correct
73 Correct 563 ms 107344 KB Output is correct
74 Correct 575 ms 107408 KB Output is correct
75 Correct 584 ms 111024 KB Output is correct
76 Correct 821 ms 110908 KB Output is correct
77 Correct 817 ms 110992 KB Output is correct
78 Correct 789 ms 110864 KB Output is correct

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 26972 KB Output is correct
2 Correct 7 ms 27124 KB Output is correct
3 Correct 6 ms 26972 KB Output is correct
4 Correct 6 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 27244 KB Output is correct
7 Correct 6 ms 27228 KB Output is correct
8 Correct 7 ms 27228 KB Output is correct
9 Correct 6 ms 26972 KB Output is correct
10 Correct 6 ms 26972 KB Output is correct
11 Correct 7 ms 27388 KB Output is correct
12 Correct 7 ms 27416 KB Output is correct
13 Correct 8 ms 27228 KB Output is correct
14 Correct 6 ms 26972 KB Output is correct
15 Correct 6 ms 26972 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 7 ms 27224 KB Output is correct
18 Correct 7 ms 27228 KB Output is correct
19 Correct 7 ms 27228 KB Output is correct
20 Correct 7 ms 27228 KB Output is correct
21 Correct 7 ms 27360 KB Output is correct
22 Correct 7 ms 27224 KB Output is correct
23 Correct 7 ms 27228 KB Output is correct
24 Correct 7 ms 27228 KB Output is correct
25 Correct 7 ms 27344 KB Output is correct
26 Correct 7 ms 27400 KB Output is correct
27 Correct 7 ms 27352 KB Output is correct
28 Correct 7 ms 27224 KB Output is correct
29 Correct 7 ms 26972 KB Output is correct
30 Correct 6 ms 26972 KB Output is correct
31 Correct 7 ms 26972 KB Output is correct
32 Correct 6 ms 26972 KB Output is correct
33 Correct 6 ms 26972 KB Output is correct
34 Correct 6 ms 26972 KB Output is correct
35 Correct 9 ms 27484 KB Output is correct
36 Correct 8 ms 27560 KB Output is correct
37 Correct 8 ms 27484 KB Output is correct
38 Correct 10 ms 27484 KB Output is correct
39 Correct 8 ms 27556 KB Output is correct
40 Correct 7 ms 27228 KB Output is correct
41 Correct 7 ms 27320 KB Output is correct
42 Correct 7 ms 27228 KB Output is correct
43 Correct 9 ms 27736 KB Output is correct
44 Correct 8 ms 27480 KB Output is correct
45 Correct 8 ms 27484 KB Output is correct
46 Correct 11 ms 27484 KB Output is correct
47 Correct 8 ms 27484 KB Output is correct
48 Correct 8 ms 27316 KB Output is correct
49 Incorrect 8 ms 27484 KB Output isn't correct
50 Halted 0 ms 0 KB -