Submission #968037

# Submission time Handle Problem Language Result Execution time Memory
968037 2024-04-23T07:11:13 Z Pring Real Mountains (CCO23_day1problem2) C++17
10 / 25
825 ms 84896 KB
#include <bits/stdc++.h>
using namespace std;

#ifdef MIKU
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif

#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
using ll = long long;
typedef pair<int, int> pii;
typedef array<int, 3> p3i;

const int MXN = 1000005, mod = 1000003, INF = 2e9;
int n, a[MXN];
int tg[MXN], cnt;
vector<p3i> op;

ll tri(int l, int r) {
    return ((l + r - 1) * (r - l) / 2) % mod;
}

pii operator+(pii a, pii b) {
    return mp(min(a.fs, b.fs), max(a.sc, b.sc));
}

struct SMG1 {
    pii val[MXN * 2];
    void init(int _n) {
        fill(val, val + 2 * n, mp(INF, -INF));
    }
    void modify(int p, pii v) {
        val[p += n] = v;
        for (p >>= 1; p; p >>= 1) val[p] = val[p << 1] + val[p << 1 | 1];
    }
    pii query(int l, int r) {
        pii ans = mp(INF, -INF);
        for (l += n, r += n; l < r; l >>= 1, r >>= 1) {
            if (l & 1) ans = ans + val[l++];
            if (r & 1) ans = ans + val[--r];
        }
        return ans;
    }
} S;

struct SMG2 {
    int val[MXN * 2];
    void init(int n, int *a) {
        copy(a, a + n, val + n);
        for (int i = n - 1; i; i--) val[i] = min(val[i << 1], val[i << 1 | 1]);
    }
    void modify(int p, int v) {
        val[p += n] = v;
        for (p >>= 1; p; p >>= 1) val[p] = min(val[p << 1], val[p << 1 | 1]);
    }
    int query(int l, int r) {
        int ans = INF;
        for (l += n, r += n; l < r; l >>= 1, r >>= 1) {
            if (l & 1) ans = min(ans, val[l++]);
            if (r & 1) ans = min(ans, val[--r]);
        }
        return ans;
    }
} smg;

void GET_TG() {
    int l = 0, r = n - 1;
    int now = 0, big = *max_element(a, a + n);
    while (a[l] < big) {
        now = max(now, a[l]);
        tg[l] = now;
        l++;
    }
    now = 0;
    while (a[r] < big) {
        now = max(now, a[r]);
        tg[r] = now;
        r--;
    }
    FOR(i, l, r + 1) tg[i] = big;
}

int calc(int t0, int t1) {
    if (cnt == 0) return 0;
    if (t0 == t1) return 0;
    debug("CALC", t0, t1, cnt);
    if (cnt == 1) {
        int x = S.query(0, n).fs;
        int A = smg.query(0, x), B = smg.query(x + 1, n);
        return ((t1 - t0) * (A + B) + tri(t0, t1)) % mod;
    }
    auto [l, r] = S.query(0, n);
    int A = smg.query(0, l), B = smg.query(l + 1, n);
    int C = smg.query(0, r), D = smg.query(r + 1, n);
    debug(A, B, C, D);
    return ((t1 - t0) * (A + D + min(B, C) + 2 * cnt - 3) % mod + (3 * cnt - 3) * tri(t0, t1) % mod) % mod;
}

void miku() {
    cin >> n;
    FOR(i, 0, n) cin >> a[i];
    GET_TG();
    // FOR(i, 0, n) cout << a[i] << ' ';
    // cout << endl;
    // FOR(i, 0, n) cout << tg[i] << ' ';
    // cout << endl;
    S.init(n);
    smg.init(n, a);
    FOR(i, 0, n) {
        op.push_back(p3i{a[i], 1, i});
        op.push_back(p3i{a[i], 2, i});
        op.push_back(p3i{tg[i], 3, i});
    }
    sort(op.begin(), op.end());
    int time = 0;
    ll ans = 0;
    for (auto [t, tp, id] : op) {
        ans = (ans + calc(time, t)) % mod;
        time = t;
        debug(t);
        if (tp == 1) {
            debug("KICK", id);
            smg.modify(id, INF);
        } else if (tp == 2) {
            debug("PUSH", id);
            S.modify(id, mp(id, id));
            cnt++;
        } else {
            debug("POP", id);
            S.modify(id, mp(INF, -INF));
            cnt--;
        }
        debug(ans);
    }
    cout << ans << '\n';
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    miku();
    return 0;
}

Compilation message

Main.cpp: In function 'int calc(int, int)':
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:94:5: note: in expansion of macro 'debug'
   94 |     debug("CALC", t0, t1, cnt);
      |     ^~~~~
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:103:5: note: in expansion of macro 'debug'
  103 |     debug(A, B, C, D);
      |     ^~~~~
Main.cpp: In function 'void miku()':
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:128:9: note: in expansion of macro 'debug'
  128 |         debug(t);
      |         ^~~~~
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:130:13: note: in expansion of macro 'debug'
  130 |             debug("KICK", id);
      |             ^~~~~
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:133:13: note: in expansion of macro 'debug'
  133 |             debug("PUSH", id);
      |             ^~~~~
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:137:13: note: in expansion of macro 'debug'
  137 |             debug("POP", id);
      |             ^~~~~
Main.cpp:11:20: warning: statement has no effect [-Wunused-value]
   11 | #define debug(...) 39
      |                    ^~
Main.cpp:141:9: note: in expansion of macro 'debug'
  141 |         debug(ans);
      |         ^~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Incorrect 5 ms 6936 KB Output isn't correct
36 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Incorrect 5 ms 6936 KB Output isn't correct
36 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 807 ms 83384 KB Output is correct
36 Correct 825 ms 84896 KB Output is correct
37 Correct 780 ms 84144 KB Output is correct
38 Correct 781 ms 82864 KB Output is correct
39 Correct 780 ms 83152 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 1 ms 6488 KB Output is correct
42 Correct 650 ms 82568 KB Output is correct
43 Correct 648 ms 83576 KB Output is correct
44 Correct 658 ms 83056 KB Output is correct
45 Correct 579 ms 84392 KB Output is correct
46 Correct 581 ms 83244 KB Output is correct
47 Correct 591 ms 82860 KB Output is correct
48 Correct 635 ms 83544 KB Output is correct
49 Correct 665 ms 84288 KB Output is correct
50 Correct 654 ms 83568 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Incorrect 5 ms 6936 KB Output isn't correct
36 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 3 ms 6940 KB Output is correct
5 Correct 3 ms 6940 KB Output is correct
6 Correct 3 ms 6940 KB Output is correct
7 Correct 3 ms 6936 KB Output is correct
8 Correct 3 ms 6940 KB Output is correct
9 Correct 3 ms 6876 KB Output is correct
10 Correct 3 ms 6940 KB Output is correct
11 Correct 3 ms 6940 KB Output is correct
12 Correct 4 ms 6940 KB Output is correct
13 Correct 3 ms 6940 KB Output is correct
14 Correct 1 ms 6688 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 3 ms 6884 KB Output is correct
17 Correct 3 ms 6940 KB Output is correct
18 Correct 3 ms 6940 KB Output is correct
19 Correct 3 ms 6940 KB Output is correct
20 Correct 4 ms 6940 KB Output is correct
21 Correct 3 ms 6940 KB Output is correct
22 Correct 3 ms 6940 KB Output is correct
23 Correct 3 ms 6936 KB Output is correct
24 Correct 3 ms 6936 KB Output is correct
25 Correct 3 ms 6940 KB Output is correct
26 Correct 3 ms 6940 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 3 ms 6936 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Incorrect 5 ms 6936 KB Output isn't correct
36 Halted 0 ms 0 KB -