Submission #223393

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
223393	2020-04-15 08:38:07	tqbfjotld	Matching (COCI20_matching)	C++14	5 / 110	5 ms	384 KiB

matching

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#include <bits/stdc++.h>
using namespace std;
bool done[45];
int u[45],r[45];
int connect[45];
bool toret = false;
int N;
vector<pair<int,pair<int,int> > >c1;
vector<pair<int,pair<int,int> > >c2;
int X[45],Y[45];
void iterate(int n){
    if (n==N){
        printf("DA\n");
        for (int x = 0; x<n; x++){
            if (connect[x]!=-1){
                printf("%d %d\n",x+1,connect[x]+1);
            }
        }
        toret = true;
        return;
    }
    if (u[n]!=-1){
        bool can = true;
        for (auto x : c2){
            if (X[n]<=x.second.second && X[n]>=x.second.first && x.first<=max(Y[n],Y[u[n]]) && x.first>=min(Y[n],Y[u[n]])){
                can = false;
                break;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

matching.cpp: In function 'int main()':
matching.cpp:79:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
matching.cpp:85:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 40
• Subtask 5: 0 / 52