oj.uz

Submission #833145

# Submission time Handle Problem Language Result Execution time Memory
833145 2023-08-22T02:27:47 Z maomao90 Financial Report (JOI21_financial) C++17
5 / 100
 4000 ms 28096 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] = lz[u];
    lz[rc] = lz[u];
    lz[u] = -1;
}
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;
    }
    memset(lz, -1, sizeof lz);
    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);
    }
    cout << mx[1] << '\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 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:70:5: note: in expansion of macro 'MLR'
   70 |     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:86:5: note: in expansion of macro 'MLR'
   86 |     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:101:5: note: in expansion of macro 'MLR'
  101 |     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:114:5: note: in expansion of macro 'MLR'
  114 |     MLR;
      |     ^~~

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 4940 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Execution timed out 4062 ms 4948 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 4940 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Execution timed out 4062 ms 4948 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 4940 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Execution timed out 4062 ms 4948 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 11552 KB Output is correct
2 Execution timed out 4065 ms 11152 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 11904 KB Output is correct
2 Correct 120 ms 11468 KB Output is correct
3 Correct 210 ms 11680 KB Output is correct
4 Correct 370 ms 28012 KB Output is correct
5 Correct 355 ms 28096 KB Output is correct
6 Correct 377 ms 28016 KB Output is correct
7 Correct 223 ms 27908 KB Output is correct
8 Correct 207 ms 27928 KB Output is correct
9 Correct 228 ms 27968 KB Output is correct
10 Correct 295 ms 28048 KB Output is correct
11 Correct 377 ms 28032 KB Output is correct
12 Correct 339 ms 28008 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 4940 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Execution timed out 4062 ms 4948 KB Time limit exceeded
11 Halted 0 ms 0 KB -