Submission #32220955

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const int MOD = 1e9 + 7;

void printArr(vector<int>arr){
    for(auto i : arr){
        cout << i << " ";
    }
        cout << endl;
}
void printArrPair(vector<pair<int,int>>arr){
    for(auto i : arr){
        cout << i.first << " " << i.second << " ";
    }
        cout << endl;
}

void solve(){
    int n,k;
    cin >> n >> k;
    vector<int>arr(n);
    vector<vector<int>>sortArr;
    for(auto &it : arr){
        cin >> it;
    }
    for(int i = 0;i < k;i++){
        vector<int>cur;
        for(int j = i;j < n;j += k){
            cur.push_back(arr[j]);
        }
        sort(cur.begin(),cur.end());
        sortArr.push_back(cur);
    }
    vector<int>fin;
    int size = sortArr[0].size();
    for(int i = 0;i < size;i++){
        for(int j = 0;j < sortArr.size();j++){
            if(sortArr[j].size() > i){
                fin.push_back(sortArr[j][i]);
            }
        }
    }
    sort(arr.begin(),arr.end());
    for(int i = 0;i < arr.size();i++){
        if(arr[i] != fin[i]){
            cout << "No" << endl;
            return;
        }
    }
    cout << "Yes" << endl;
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    #ifndef ONLINE_JUDGE
    freopen("data", "r", stdin);
    #endif
    int n = 1;
   // cin >> n;
    while(n--)
        solve();
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void solve()’:
./Main.cpp:38:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::vector<int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   38 |         for(int j = 0;j < sortArr.size();j++){
      |                       ~~^~~~~~~~~~~~~~~~
./Main.cpp:39:34: warning: comparison of integer expressions of different signedness: ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare]
   39 |             if(sortArr[j].size() > i){
      |                ~~~~~~~~~~~~~~~~~~^~~
./Main.cpp:45:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   45 |     for(int i = 0;i < arr.size();i++){
      |                   ~~^~~~~~~~~~~~

Judge Result