oj.uz

Submission #833157

# Submission time Handle Problem Language Result Execution time Memory
833157 2023-08-22T02:35:30 Z maomao90 Financial Report (JOI21_financial) C++17
19 / 100
 387 ms 24628 KB 
// Hallelujah, praise the one who set me free
// Hallelujah, death has lost its grip on me
// You have broken every chain, There's salvation in your name
// Jesus Christ, my living hope
#include <bits/stdc++.h> 
using namespace std;

#define REP(i, s, e) for (int i = (s); i < (e); i++)
#define RREP(i, s, e) for (int i = (s); i >= (e); i--)
template <class T>
inline bool mnto(T& a, T b) {return a > b ? a = b, 1 : 0;}
template <class T>
inline bool mxto(T& a, T b) {return a < b ? a = b, 1: 0;}

typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
#define FI first
#define SE second
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
#define ALL(_a) _a.begin(), _a.end()
#define SZ(_a) (int) _a.size()
#define pb push_back
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<ii> vii;
typedef vector<iii> viii;

#ifndef DEBUG
#define cerr if (0) cerr
#endif

const int INF = 1000000005;
const ll LINF = 1000000000000000005ll;
const int MAXN = 300005;

int n, d;
int a[MAXN];
vii dct;
int ans;

#define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
int ptr;
ii mn[MAXN * 4];
int lz[MAXN * 4], onc[MAXN * 4];
void propo(int u, int lo, int hi) {
    if (lz[u] == -1) {
        return;
    }
    MLR;
    mn[lc] = {lz[u], lo};
    mn[rc] = {lz[u], mid + 1};
    lz[lc] = onc[lc] == 0 ? INF : lz[u];
    lz[rc] = onc[rc] == 0 ? INF : lz[u];
    lz[u] = -1;
}
void init(int u = 1, int lo = 0, int hi = ptr) {
    lz[u] = -1;
    mn[u] = {INF, lo};
    if (lo != hi) {
        MLR;
        init(lc, lo, mid);
        init(rc, mid + 1, hi);
    }
}
void updt(int s, int e, int x, int u = 1, int lo = 0, int hi = ptr) {
    if (lo >= s && hi <= e) {
        if (onc[u] == 0) {
            x = INF;
        }
        mn[u] = {x, lo};
        lz[u] = x;
        return;
    }
    propo(u, lo, hi);
    MLR;
    if (s <= mid) {
        updt(s, e, x, lc, lo, mid);
    }
    if (e > mid) {
        updt(s, e, x, rc, mid + 1, hi);
    }
    mn[u] = min(mn[lc], mn[rc]);
}
void togglet(int p, int x, int u = 1, int lo = 0, int hi = ptr) {
    if (lo == hi) {
        mn[u] = {x, lo};
        onc[u] = x != INF;
        return;
    }
    propo(u, lo, hi);
    MLR;
    if (p <= mid) {
        togglet(p, x, lc, lo, mid);
    } else {
        togglet(p, x, rc, mid + 1, hi);
    }
    mn[u] = min(mn[lc], mn[rc]);
    onc[u] = onc[lc] + onc[rc];
}
int mx[MAXN * 4];
void updv(int p, int x, int u = 1, int lo = 0, int hi = ptr) {
    if (lo == hi) {
        mx[u] = x;
        return;
    }
    MLR;
    if (p <= mid) {
        updv(p, x, lc, lo, mid);
    } else {
        updv(p, x, rc, mid + 1, hi);
    }
    mx[u] = max(mx[lc], mx[rc]);
}
int qmx(int s, int e, int u = 1, int lo = 0, int hi = ptr) {
    if (lo >= s && hi <= e) {
        return mx[u];
    }
    int res = 0;
    MLR;
    if (s <= mid) {
        mxto(res, qmx(s, e, lc, lo, mid));
    }
    if (e > mid) {
        mxto(res, qmx(s, e, rc, mid + 1, hi));
    }
    return res;
}

int main() {
#ifndef DEBUG
    ios::sync_with_stdio(0), cin.tie(0);
#endif
    cin >> n >> d;
    REP (i, 1, n + 1) {
        cin >> a[i];
        dct.pb({a[i], i});
    }
    sort(ALL(dct));
    int prv = -1; ptr = 0;
    for (auto [x, i] : dct) {
        if (x != prv) {
            ptr++;
            prv = x;
        }
        a[i] = ptr;
    }
    init();
    REP (i, 1, n + 1) {
        cerr << i << ' ' << a[i] << '\n';
        updt(a[i], ptr, i);
        while (i - mn[1].FI > d) {
            int id = mn[1].SE;
            updv(id, 0);
            togglet(id, INF);
        }
        int v = qmx(0, a[i] - 1) + 1;
        int pv = qmx(a[i], a[i]);
        cerr << ' ' << pv << ' ' << v << '\n';
        updv(a[i], max(pv, v));
        togglet(a[i], i);
        mxto(ans, mx[1]);
    }
    cout << ans << '\n';
    return 0;
}

Compilation message

Main.cpp: In function 'void propo(int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:53:5: note: in expansion of macro 'MLR'
   53 |     MLR;
      |     ^~~
Main.cpp: In function 'void init(int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:64:9: note: in expansion of macro 'MLR'
   64 |         MLR;
      |         ^~~
Main.cpp: In function 'void updt(int, int, int, int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:79:5: note: in expansion of macro 'MLR'
   79 |     MLR;
      |     ^~~
Main.cpp: In function 'void togglet(int, int, int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:95:5: note: in expansion of macro 'MLR'
   95 |     MLR;
      |     ^~~
Main.cpp: In function 'void updv(int, int, int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:110:5: note: in expansion of macro 'MLR'
  110 |     MLR;
      |     ^~~
Main.cpp: In function 'int qmx(int, int, int, int, int)':
Main.cpp:45:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 | #define MLR int mid = lo + hi >> 1, lc = u << 1, rc = u << 1 ^ 1
      |                       ~~~^~~~
Main.cpp:123:5: note: in expansion of macro 'MLR'
  123 |     MLR;
      |     ^~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Incorrect 1 ms 340 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Incorrect 1 ms 340 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 5608 KB Output is correct
2 Correct 80 ms 5536 KB Output is correct
3 Incorrect 201 ms 5496 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 5596 KB Output is correct
2 Correct 112 ms 5528 KB Output is correct
3 Correct 196 ms 5580 KB Output is correct
4 Correct 387 ms 24396 KB Output is correct
5 Correct 314 ms 24536 KB Output is correct
6 Correct 368 ms 24508 KB Output is correct
7 Correct 226 ms 24444 KB Output is correct
8 Correct 198 ms 24448 KB Output is correct
9 Correct 226 ms 24444 KB Output is correct
10 Correct 294 ms 24428 KB Output is correct
11 Correct 347 ms 24468 KB Output is correct
12 Correct 325 ms 24628 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Incorrect 1 ms 340 KB Output isn't correct
28 Halted 0 ms 0 KB -