Submission #532855

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532855	2022-03-04 05:39:38	79brue	Newspapers (CEOI21_newspapers)	C++14	100 / 100	98 ms	508 KiB

newspapers

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
namespace Naive{
    int n, m;
    int dissappear[25];
    vector<int> link[25];
    int movemove(int source){
        int rv = 0;
        for(int i=0; i<n; i++){
            if(source & (1<<i)){
                for(int j=0; j<(int)link[i].size(); j++){
                    rv |= (1<<link[i][j]);
                }
            }
        }
    //    printf("movemove %d is %d\n", source, rv);
        return rv;
    }
    void bfs(){
        int temp;
        map<int, bool> visited;
        map<int, pair<int, int> > parent;
        queue<int> que;
        stack<int> ans;
 
 
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Compilation message (stderr)

newspapers.cpp: In function 'void Naive::main()':
newspapers.cpp:75:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |             scanf("%d %d", &s, &e);
      |             ~~~~~^~~~~~~~~~~~~~~~~
newspapers.cpp: In function 'int main()':
newspapers.cpp:121:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  121 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
newspapers.cpp:136:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  136 |         scanf("%d %d", &x, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 8 / 8
• Subtask 3: 80 / 80