Youngling tournament

input/code.cpp: In function 'int main()':
input/code.cpp:36:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (v[i] >= (1LL<<x)) x++;
                           ^
input/code.cpp:48:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (v[c] >= (1LL<<x)) x++;
                           ^
input/code.cpp:54:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (v[c] >= (1LL<<x)) x++;
                           ^

#include <bits/stdc++.h>
#define ll unsigned long long
#define INF 999999999
#define LINF 999999999999999999LL
#define N (1<<17)
#define M 1000000007

using namespace std;


int n;
multiset<ll> w[42];
ll s[42];
ll v[100001];

int ans () {
  ll r = 0;
  int x = 0;
  for (ll i = 0; i < 42; i++) {
    if (w[i].size() >= 1) {
      if (r <= *w[i].begin()) x++;
    }
    if (w[i].size() >= 2) {
      if (r + *w[i].begin() <= *(++w[i].begin())) x++;
    }
    r += s[i];
  }
  return x;
}

int main () {
  cin>>n;
  for (int i = 1; i <= n; i++) {
    cin>>v[i];
    ll x = 0;
    while (v[i] >= (1LL<<x)) x++;
    s[x] += v[i];
    w[x].insert(v[i]);
  }
  cout<<ans()<<endl;
  int q;
  cin>>q;
  for (int i = 0; i < q; i++) {
    int c;
    ll f;
    cin>>c>>f;
    ll x = 0;
    while (v[c] >= (1LL<<x)) x++;
    s[x] -= v[c];
    w[x].erase(w[x].lower_bound(v[c]));
    
    v[c] = f;
    x = 0;
    while (v[c] >= (1LL<<x)) x++;
    s[x] += v[c];
    w[x].insert(v[c]);
    cout<<ans()<<endl;
  }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: ACCEPTED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

Verdict: ACCEPTED

Test 47

Verdict: ACCEPTED

Test 48

Verdict: ACCEPTED

Test 49

Verdict: ACCEPTED

Test 50

Verdict: ACCEPTED

Test 51

Verdict: ACCEPTED

Test 52

Verdict: ACCEPTED

Test 53

Verdict: ACCEPTED

Test 54

Verdict: ACCEPTED

Test 55

Verdict: ACCEPTED

Test 56

Verdict: ACCEPTED

Test 57

Verdict: ACCEPTED

Test 58

Verdict: ACCEPTED

Test 59

Verdict: ACCEPTED

Test 60

Verdict: ACCEPTED

Test 61

Verdict: ACCEPTED

Test 62

Verdict: ACCEPTED

Test 63

Verdict: ACCEPTED

Test 64

Verdict: ACCEPTED

Test 65

Verdict: ACCEPTED

Test 66

Verdict: ACCEPTED

Test 67

Verdict: ACCEPTED

Test 68

Verdict: ACCEPTED

Test 69

Verdict: ACCEPTED

Test 70

Verdict: ACCEPTED

Test 71

Verdict: ACCEPTED

Test 72

Verdict: ACCEPTED

Test 73

Verdict: ACCEPTED

Test 74

Verdict: ACCEPTED