oj.uz

Submission #917837

# Submission time Handle Problem Language Result Execution time Memory
917837 2024-01-29T01:49:45 Z vjudge1 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1915 ms 524288 KB 
#include "happiness.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define N T[i]
struct node {
    ll mx, lz;
    int lc, rc;
} T[1<<26];
map<ll, int> mp;
int rt, cnt;
int nn() {
    T[++cnt]={0,0,0,0};
    return cnt;
}
void pd(int i) {
    if(N.lz) {
        N.mx+=N.lz;
        if(!N.lc)
            N.lc=nn();
        if(!N.rc)
            N.rc=nn();
        T[N.lc].lz+=N.lz;
        T[N.rc].lz+=N.lz;
    }
    N.lz=0;
}
void upd(int &i,ll v,ll tl,ll tr=1e12,ll l=1,ll r=1e12) {
    if(!i) i=nn();
    else pd(i);
    if(tl>r||tr<l)
        return;
    if(tl<=l&&r<=tr) {
        N.lz+=v;
        pd(i);
        return;
    }
    if(tl<=l+r>>1||N.lc)
        upd(N.lc,v,tl,tr,l,l+r>>1ll);
    if(tr>l+r>>1||N.rc)
        upd(N.rc,v,tl,tr,l+r+2>>1,r);
    N.mx=max(T[N.lc].mx,T[N.rc].mx);
}
void add(ll val) {
    upd(rt,-val,val+1);
    if(!mp[val])
        upd(rt,val,val,val);
    mp[val]++;
}
void del(ll val) {
    upd(rt,val,val+1);
    mp[val]--;
    if(!mp[val])
        upd(rt,-val,val,val);
}
bool init(int coinsCount, ll maxCoinSize, ll coins[]) {
    for(int i=0;i<coinsCount;i++)
        add(coins[i]);
    return T[rt].mx<2;
}
bool is_happy(int event, int coinsCount, ll coins[]) {
	for(int i=0;i<coinsCount;i++)
        (event+1?add:del)(coins[i]);
    return T[rt].mx<2;
}

Compilation message

happiness.cpp: In function 'void upd(int&, long long int, long long int, long long int, long long int, long long int)':
happiness.cpp:38:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |     if(tl<=l+r>>1||N.lc)
      |            ~^~
happiness.cpp:39:29: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   39 |         upd(N.lc,v,tl,tr,l,l+r>>1ll);
      |                            ~^~
happiness.cpp:40:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   40 |     if(tr>l+r>>1||N.rc)
      |           ~^~
happiness.cpp:41:29: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   41 |         upd(N.rc,v,tl,tr,l+r+2>>1,r);
      |                          ~~~^~
grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
   16 |  long long max_code;
      |            ^~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 4 ms 6748 KB Output is correct
7 Correct 5 ms 6836 KB Output is correct
8 Correct 47 ms 30072 KB Output is correct
9 Correct 51 ms 29780 KB Output is correct
10 Correct 38 ms 29776 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1041 ms 65872 KB Output is correct
7 Correct 1016 ms 63908 KB Output is correct
8 Correct 1062 ms 66244 KB Output is correct
9 Correct 1774 ms 81668 KB Output is correct
10 Correct 1915 ms 88240 KB Output is correct
11 Correct 906 ms 57684 KB Output is correct
12 Correct 856 ms 57684 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 4 ms 6748 KB Output is correct
7 Correct 5 ms 6836 KB Output is correct
8 Correct 47 ms 30072 KB Output is correct
9 Correct 51 ms 29780 KB Output is correct
10 Correct 38 ms 29776 KB Output is correct
11 Correct 1041 ms 65872 KB Output is correct
12 Correct 1016 ms 63908 KB Output is correct
13 Correct 1062 ms 66244 KB Output is correct
14 Correct 1774 ms 81668 KB Output is correct
15 Correct 1915 ms 88240 KB Output is correct
16 Correct 906 ms 57684 KB Output is correct
17 Correct 856 ms 57684 KB Output is correct
18 Correct 1625 ms 435108 KB Output is correct
19 Correct 1628 ms 452576 KB Output is correct
20 Runtime error 1655 ms 524288 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -