Submission #660691

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
660691	2022-11-22T19:27:07 Z	BidoTeima	Poklon (COCI17_poklon7)	C++17	108 / 120	1000 ms	262144 KB

poklon

/*
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
*/
pair<string,string>adjW[(int)1e6+5];
pair<int,int>adj[(int)1e6+5]; 
string sum[(int)1e6+5]; 
string binary(int x){ 
    string ret;
    if(x<0)x=-x;
    if(!x)return "0";
    while(x){
        ret.push_back('0'+(x%2));
        x/=2;
    }
    reverse(ret.begin(),ret.end());
    return ret;
} 
bool cmp(string&a,string&b){
    if(a.size()>b.size())return 1;
    if(b.size()>a.size())return 0;
    for(int i = 0; i < (int)a.size(); i++){
        if(a[i]=='1'&&b[i]=='0')return 1;
        if(a[i]=='0'&&b[i]=='1')return 0;
    }
    return 1;
}
string dfs(ll node){
    string x = \
    adj[node].first<=0?
    adjW[node].first:
    dfs(adj[node].first);
    string y = \
    adj[node].second<=0?
    adjW[node].second:
    dfs(adj[node].second);
    if(cmp(x,y)){
        x.push_back('0');
        return x;
    }
    y.push_back('0');
    return y;
}
int main()
{
    //ACPLS();   
    int n;
    cin>>n;
    for(int i = 1; i <= n; i++){
        ll u,v;
        cin>>u>>v;
        adj[i].first=(u);
        adj[i].second=(v);
        if(u<=0)adjW[i].first=binary(u);
        if(v<=0)adjW[i].second=binary(v);
    }
    cout<<dfs(1);
}

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

108.0 / 120.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	42 ms	94144 KB	Output is correct
2	Correct	39 ms	94224 KB	Output is correct
3	Correct	40 ms	94212 KB	Output is correct
4	Correct	39 ms	94120 KB	Output is correct
5	Correct	41 ms	94204 KB	Output is correct
6	Correct	40 ms	94132 KB	Output is correct
7	Correct	42 ms	94124 KB	Output is correct
8	Correct	43 ms	94156 KB	Output is correct
9	Correct	44 ms	94220 KB	Output is correct
10	Correct	43 ms	94288 KB	Output is correct
11	Correct	51 ms	95436 KB	Output is correct
12	Correct	54 ms	95452 KB	Output is correct
13	Correct	90 ms	101044 KB	Output is correct
14	Correct	142 ms	108452 KB	Output is correct
15	Correct	153 ms	99660 KB	Output is correct
16	Correct	389 ms	133568 KB	Output is correct
17	Correct	878 ms	180916 KB	Output is correct
18	Correct	876 ms	188524 KB	Output is correct
19	Execution timed out	1045 ms	178944 KB	Time limit exceeded
20	Runtime error	973 ms	262144 KB	Execution killed with signal 9