oj.uz

Submission #660666

# Submission time Handle Problem Language Result Execution time Memory
660666 2022-11-22T18:08:02 Z BidoTeima Poklon (COCI17_poklon7) C++17
48 / 120
 806 ms 102012 KB 
/*
ID: BidoTeima
LANG: C++11
TASK: 
*/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void moo(string filename);
void ACPLS(string str = "")
{
    if(str=="NOF")return;
    if(str.size())
        moo(str);
    else{
        #ifndef ONLINE_JUDGE
            freopen("output.txt", "w", stdout);
            freopen("input.txt", "r", stdin);
        #endif
    }
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
void moo(string fileName){
    freopen((fileName+".in").c_str(),"r",stdin);
    freopen((fileName+".out").c_str(),"w",stdout);
}
#define tc         \
    int tttttt/*,subtask*/;    \
    cin >> tttttt/* >> subtask*/; \
    while (tttttt--)/*end
*/
vector<ll>adj[(int)1e6+5];
__int128_t sum[(int)1e6+5]; 
__int128_t dfs(ll node){
    if(node<=0)return -node;
    ll x = dfs(adj[node][0]);
    ll y = dfs(adj[node][1]);
    return sum[node]=x+y+abs(x-y);
}
int main()
{
    //ACPLS();   
    int n;
    cin>>n;
    for(int i = 1; i <= n; i++){
        int u,v;
        cin>>u>>v;
        adj[i].push_back(u);
        adj[i].push_back(v); 
    }
    dfs(1);
    string binary;
    if(sum[1]==0)binary="0";
    else while(sum[1]){
        binary.push_back((sum[1]%2)+'0');
        sum[1]/=2;
    }
    reverse(binary.begin(),binary.end());
    cout<<binary;
}

Compilation message

poklon.cpp: In function 'void ACPLS(std::string)':
poklon.cpp:17:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |             freopen("output.txt", "w", stdout);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
poklon.cpp:18:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |             freopen("input.txt", "r", stdin);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
poklon.cpp: In function 'void moo(std::string)':
poklon.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     freopen((fileName+".in").c_str(),"r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poklon.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |     freopen((fileName+".out").c_str(),"w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
48.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23736 KB Output is correct
4 Correct 12 ms 23700 KB Output is correct
5 Correct 13 ms 23792 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 13 ms 23712 KB Output is correct
9 Incorrect 13 ms 23820 KB Output isn't correct
10 Incorrect 13 ms 23764 KB Output isn't correct
11 Incorrect 20 ms 24276 KB Output isn't correct
12 Incorrect 21 ms 24412 KB Output isn't correct
13 Incorrect 50 ms 26780 KB Output isn't correct
14 Incorrect 90 ms 30004 KB Output isn't correct
15 Incorrect 89 ms 28376 KB Output isn't correct
16 Incorrect 271 ms 43528 KB Output isn't correct
17 Incorrect 629 ms 69052 KB Output isn't correct
18 Incorrect 637 ms 70864 KB Output isn't correct
19 Incorrect 806 ms 76340 KB Output isn't correct
20 Incorrect 796 ms 102012 KB Output isn't correct