oj.uz

Submission #1100049

# Submission time Handle Problem Language Result Execution time Memory
1100049 2024-10-12T15:14:14 Z modwwe Sushi (JOI16_sushi) C++17
100 / 100
 4900 ms 80036 KB 
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC optimize("conserve-stack")
#include<bits/stdc++.h>
//#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while (c < '0' || c > '9')
    {
        c = getchar_unlocked();
    }
    while (c >= '0' && c <= '9')
    {
        x = (x << 1) + (x << 3) + c - '0';
        c = getchar_unlocked();
    }
    return x;
}

void phongbeo();
const int inf = 1e18;
const int mod2 = 1e9 + 7;
const int  mod1 = 998244353;
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a, b, c;
};
struct id
{
    int a, b, c, d;
};
struct ie
{
    int a, b, c, d, e;

};

int n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, l, r, mid, l2, r2, center;
int  i, s10, s12,k1,k2,k3,s11,t,lim,w;
int kk;
int el = 19;

main()
{
    if(fopen(task".inp","r"))
    {
        fin(task);
        fou(task);
    }
    NHP
    /// cin>>s1;
///modwwe
    phongbeo();
    // checktime
}
vector<int> v[670];
struct chiacan
{
    vector<int> a;
    int sz=0;
    priority_queue<int,vector<int>,greater<int>>p;
    priority_queue<int,vector<int>>p2;
    void init(vector<int> v)
    {
        a.resize(v.size()+1);
        sz=v.size();
        for(int i=1; i<=v.size(); i++)
            a[i]=v[i-1],p2.push(a[i]);
    }
    int upd(int x)
    {
        p.push({x});
        if(p2.top()>x)
        {
            int ff=p2.top();
            p2.pop();
            p2.push(x);
            x=ff;
        }
        return x;
    }
    int reset(int l,int r,int y)
    {
        for(int i=1; i<=sz; i++)
        {
            if(!p.empty()&&a[i]>p.top())
            {
                int ff=a[i];
                a[i]=p.top();
                p.pop();
                p.push(ff);
            }
        }
        while(!p.empty())
            p.pop();
        while(!p2.empty())
            p2.pop();
        for(int i=l; i<=r; i++)
        {
            if(a[i]>y)
            {
                swap(a[i],y);
            }
        }
        for(int i=1; i<=sz; i++)
            p2.push({a[i]});
        return y;
    }
} bucket[670];
int S=634 ;
int upd(int l,int r,int x)
{
    if(l==0) l2=0;
    else l2=(l-1)/S+1;
    s10=-1;
    if(l%S!=0)
    {
        x=bucket[l/S].reset(l%S+1,min(l-l%S+S-1,r)%S+1,x);
        s10=min(l-l%S+S-1,r);
    }
    r2=(r+1)/S-1;
    for(int j=l2; j<=r2; j++)
        x=bucket[j].upd(x);
    if(s10!=r&&(r+1)%S!=0)
    {
        x=bucket[r/S].reset(1,r%S+1,x);
    }
    return x;
}
void phongbeo()
{
    cin>>n>>m;
    v[0].pb(0);
    for(int i=1; i<=n; i++)
    {
        cin>>l;
        v[i/S].pb(l);
    }
    for(int i=0; i<=n/S; i++)
        bucket[i].init(v[i]);
    for(int i=1; i<=m; i++)
    {
        cin>>l>>r>>s2;
        if(l<=r)
            cout<<upd(l,r,s2);
        else
        {
            s2=upd(l,n,s2);
            cout<<upd(0,r,s2);
        }
        down
    }
}

Compilation message

sushi.cpp:37:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   37 | const int inf = 1e18;
      |                 ^~~~
sushi.cpp:69:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   69 | main()
      | ^~~~
sushi.cpp: In member function 'void chiacan::init(std::vector<int>)':
sushi.cpp:93:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |         for(int i=1; i<=v.size(); i++)
      |                      ~^~~~~~~~~~
sushi.cpp: In function 'int main()':
sushi.cpp:13:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
sushi.cpp:73:9: note: in expansion of macro 'fin'
   73 |         fin(task);
      |         ^~~
sushi.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
sushi.cpp:74:9: note: in expansion of macro 'fou'
   74 |         fou(task);
      |         ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 344 KB Output is correct
2 Correct 115 ms 348 KB Output is correct
3 Correct 120 ms 556 KB Output is correct
4 Correct 116 ms 344 KB Output is correct
5 Correct 116 ms 344 KB Output is correct
6 Correct 120 ms 344 KB Output is correct
7 Correct 40 ms 348 KB Output is correct
8 Correct 33 ms 344 KB Output is correct
9 Correct 116 ms 572 KB Output is correct
10 Correct 115 ms 344 KB Output is correct
11 Correct 111 ms 564 KB Output is correct
12 Correct 110 ms 572 KB Output is correct
13 Correct 126 ms 348 KB Output is correct
14 Correct 127 ms 348 KB Output is correct
15 Correct 131 ms 344 KB Output is correct
16 Correct 51 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2367 ms 79956 KB Output is correct
2 Correct 2494 ms 79972 KB Output is correct
3 Correct 682 ms 79700 KB Output is correct
4 Correct 2121 ms 79872 KB Output is correct
5 Correct 1989 ms 79956 KB Output is correct
6 Correct 3086 ms 79844 KB Output is correct
7 Correct 2952 ms 80036 KB Output is correct
8 Correct 2748 ms 79948 KB Output is correct
9 Correct 716 ms 79772 KB Output is correct
10 Correct 2186 ms 79896 KB Output is correct
11 Correct 618 ms 79696 KB Output is correct
12 Correct 2124 ms 79744 KB Output is correct
13 Correct 2114 ms 79952 KB Output is correct
14 Correct 2408 ms 79676 KB Output is correct
15 Correct 704 ms 79712 KB Output is correct
16 Correct 2407 ms 79804 KB Output is correct
17 Correct 2112 ms 79864 KB Output is correct
18 Correct 2708 ms 79956 KB Output is correct
19 Correct 2735 ms 79836 KB Output is correct
20 Correct 2739 ms 79948 KB Output is correct

Subtask #3
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 344 KB Output is correct
2 Correct 115 ms 348 KB Output is correct
3 Correct 120 ms 556 KB Output is correct
4 Correct 116 ms 344 KB Output is correct
5 Correct 116 ms 344 KB Output is correct
6 Correct 120 ms 344 KB Output is correct
7 Correct 40 ms 348 KB Output is correct
8 Correct 33 ms 344 KB Output is correct
9 Correct 116 ms 572 KB Output is correct
10 Correct 115 ms 344 KB Output is correct
11 Correct 111 ms 564 KB Output is correct
12 Correct 110 ms 572 KB Output is correct
13 Correct 126 ms 348 KB Output is correct
14 Correct 127 ms 348 KB Output is correct
15 Correct 131 ms 344 KB Output is correct
16 Correct 51 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 2367 ms 79956 KB Output is correct
24 Correct 2494 ms 79972 KB Output is correct
25 Correct 682 ms 79700 KB Output is correct
26 Correct 2121 ms 79872 KB Output is correct
27 Correct 1989 ms 79956 KB Output is correct
28 Correct 3086 ms 79844 KB Output is correct
29 Correct 2952 ms 80036 KB Output is correct
30 Correct 2748 ms 79948 KB Output is correct
31 Correct 716 ms 79772 KB Output is correct
32 Correct 2186 ms 79896 KB Output is correct
33 Correct 618 ms 79696 KB Output is correct
34 Correct 2124 ms 79744 KB Output is correct
35 Correct 2114 ms 79952 KB Output is correct
36 Correct 2408 ms 79676 KB Output is correct
37 Correct 704 ms 79712 KB Output is correct
38 Correct 2407 ms 79804 KB Output is correct
39 Correct 2112 ms 79864 KB Output is correct
40 Correct 2708 ms 79956 KB Output is correct
41 Correct 2735 ms 79836 KB Output is correct
42 Correct 2739 ms 79948 KB Output is correct
43 Correct 2700 ms 10304 KB Output is correct
44 Correct 2945 ms 10264 KB Output is correct
45 Correct 1025 ms 10156 KB Output is correct
46 Correct 2908 ms 10184 KB Output is correct
47 Correct 2735 ms 10408 KB Output is correct
48 Correct 3844 ms 10428 KB Output is correct
49 Correct 4075 ms 10372 KB Output is correct
50 Correct 4100 ms 10380 KB Output is correct
51 Correct 3956 ms 10348 KB Output is correct
52 Correct 3554 ms 17012 KB Output is correct
53 Correct 3584 ms 16724 KB Output is correct
54 Correct 3943 ms 16820 KB Output is correct
55 Correct 4895 ms 16560 KB Output is correct
56 Correct 4699 ms 16508 KB Output is correct
57 Correct 4900 ms 16860 KB Output is correct
58 Correct 2782 ms 12496 KB Output is correct
59 Correct 2782 ms 12556 KB Output is correct
60 Correct 2355 ms 79952 KB Output is correct
61 Correct 2745 ms 79924 KB Output is correct
62 Correct 2861 ms 79956 KB Output is correct
63 Correct 2809 ms 79956 KB Output is correct
64 Correct 734 ms 10068 KB Output is correct
65 Correct 1171 ms 44372 KB Output is correct
66 Correct 1178 ms 44372 KB Output is correct
67 Correct 2793 ms 66132 KB Output is correct
68 Correct 3581 ms 66156 KB Output is correct
69 Correct 3477 ms 66048 KB Output is correct
70 Correct 3599 ms 66132 KB Output is correct