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Submission #1086907

# Submission time Handle Problem Language Result Execution time Memory
1086907 2024-09-11T16:54:20 Z serifefedartar Happiness (Balkan15_HAPPINESS) C++17
100 / 100
 242 ms 16208 KB 
#include "happiness.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
#define           s     second
#define           f     first
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 1e6 + 10;
ll sum[40];
multiset <ll> save[40];
 
void add(ll x, int c) {
    int p = 0;
    while ((ll)1 << (p + 1) <= x) {
        p++;
    }
 
    if (c == 1) {
        sum[p] += x;
        save[p].insert(x);
    } else {
        sum[p] -= x;
        save[p].erase(save[p].find(x));
    }
}
 
bool ok() {
    ll cur = 0;
    for (int i = 0; i < 40; i++) {
        if (save[i].empty())
            continue;
 
        auto it = save[i].begin();
        ll val = *it;
        if (cur + 1 < val)
            return 0;
 
        if (sz(save[i]) >= 2) {
            it = next(it);
            if (cur + val + 1 < *it)
                return 0;
        }
 
        cur += sum[i];
    }
 
    return 1;
}
 
bool init(int n, ll mx, ll coin[]) {
    for (int i = 0; i < n; i++) {
        add(coin[i], 1);
    }
 
    return ok();
}
 
bool is_happy(int c, int n, long long coin[]) {
    for (int i = 0; i < n; ++i) {
        add(coin[i], c);
    }
 
    return ok();
}

Compilation message

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 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 4 ms 1116 KB Output is correct
9 Correct 6 ms 1028 KB Output is correct
10 Correct 4 ms 1116 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 113 ms 9112 KB Output is correct
7 Correct 113 ms 9048 KB Output is correct
8 Correct 123 ms 8980 KB Output is correct
9 Correct 185 ms 10580 KB Output is correct
10 Correct 219 ms 12944 KB Output is correct
11 Correct 110 ms 13636 KB Output is correct
12 Correct 125 ms 13712 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 4 ms 1116 KB Output is correct
9 Correct 6 ms 1028 KB Output is correct
10 Correct 4 ms 1116 KB Output is correct
11 Correct 113 ms 9112 KB Output is correct
12 Correct 113 ms 9048 KB Output is correct
13 Correct 123 ms 8980 KB Output is correct
14 Correct 185 ms 10580 KB Output is correct
15 Correct 219 ms 12944 KB Output is correct
16 Correct 110 ms 13636 KB Output is correct
17 Correct 125 ms 13712 KB Output is correct
18 Correct 152 ms 11392 KB Output is correct
19 Correct 148 ms 11344 KB Output is correct
20 Correct 242 ms 14416 KB Output is correct
21 Correct 174 ms 10836 KB Output is correct
22 Correct 132 ms 15704 KB Output is correct
23 Correct 140 ms 16208 KB Output is correct
24 Correct 139 ms 11348 KB Output is correct