oj.uz

Submission #869134

# Submission time Handle Problem Language Result Execution time Memory
869134 2023-11-03T09:49:17 Z tuannm Nadan (COCI18_nadan) C++17
50 / 50
 1 ms 348 KB 
#include<bits/stdc++.h>
#define ii pair<int, int>
#define ll pair<long long, long long>
#define fi first
#define se second
#define pb push_back
//#define ORDS
using namespace std;

#ifdef ORDS
    #include <ext/pb_ds/assoc_container.hpp>
    #include <ext/pb_ds/tree_policy.hpp>
    using namespace __gnu_pbds;
    #define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#endif

const int mod[2] = {1000000007, 998244353};
const int N = 1e5 + 1;
const string NAME = "nadan";
const int lim = 2147483647;
//const unsigned int lim = 4294967295;
//const long long lim = 9223372036854775807;
//const unsigned long long lim = 18446744073709551615;
const int mset = 0x3f;
const double pi = acos(-1);
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
int n, k;

#ifdef i128
ostream & operator << (ostream &out, const __int128 &x){
    __int128 i = x;
    vector<int> digits;
    while(i > 0){
        digits.pb(i % 10);
        i /= 10;
    }
    reverse(digits.begin(), digits.end());
    for(auto x : digits)
        out << x;
    return out;
}
#endif

void inp(){
    cin >> k >> n;
    for(int i = 1; i < n; ++i){
        cout << i << "\n";
        k -= i;
    }
}

void solve(){
    cout << k;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    #ifdef TimeCalculation
        auto starttime = chrono::high_resolution_clock::now();
    #endif

    if(fopen((NAME + ".inp").c_str(), "r")){
        freopen((NAME + ".inp").c_str(), "r", stdin);
        freopen((NAME + ".out").c_str(), "w", stdout);
    }

    inp();
    solve();

    #ifdef TimeCalculation
        auto endtime = chrono::high_resolution_clock::now();
        auto duration = chrono::duration_cast<chrono::milliseconds>(endtime - starttime).count();
        cout << "\n=====" << "\nTime elapsed: " << duration << " ms\n";
    #endif
}

Compilation message

nadan.cpp: In function 'int main()':
nadan.cpp:65:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |         freopen((NAME + ".inp").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
nadan.cpp:66:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |         freopen((NAME + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct