Submission #482483

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
482483	2021-10-24 19:23:53	HolyCrusaD3R	Gift (IZhO18_nicegift)	C++17	30 / 100	1340 ms	524292 KiB

nicegift

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#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define pb push_back
#define p push
using namespace std;
int n,k,q,tmp,sum=0,m=INT_MIN;
vector<int> v,pv;
vector<vector<pair<int,int>>> matrix;
vector<vector<int>> ans;
signed main(){
    //freopen("input.in", "r", stdin);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>k;
    q=n;
    while(q--){
        cin>>tmp;
        sum+=tmp;
        m=max(m,tmp);
        v.pb(tmp);
    }
    if(float(sum/2)<float(m) || sum%k!=0){
        cout<<-1;
 
 
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Compilation message (stderr)

nicegift.cpp: In function 'int main()':
nicegift.cpp:39:12: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     while(i!=v.size()){
      |           ~^~~~~~~~~~
nicegift.cpp:46:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         while(sum<flag && i!=v.size()){
      |                           ~^~~~~~~~~~
nicegift.cpp:78:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |         for(int i=0;i<matrix.size();i++){
      |                     ~^~~~~~~~~~~~~~
nicegift.cpp:95:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |         for(int i=0;i<matrix.size();i++){
      |                     ~^~~~~~~~~~~~~~
nicegift.cpp:112:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |     for(int i=0;i<ans.size();i++){
      |                 ~^~~~~~~~~~~
nicegift.cpp:113:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |         for(int j=0;j<ans[i].size();j++){
      |                     ~^~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 0 / 19
• Subtask 5: 0 / 51