Submission #1137787

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1137787	2025-01-20 14:01:19	eggx50000	Take-out (POI13_usu)	C++20	44 / 100	218 ms	52220 KiB

usu

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#include <iostream>
#include <algorithm>
#include <string.h>
#include <vector>
#include <random>
#include <set>
#include <queue>
using namespace std;
using ll = long long;
const ll mod = 1000000007;
int n, m, k, cnt[1000099], cp[1000099];
char ca[1000099];
struct Ufo{
    int par[1000099], en[1000099];
    void ini(){
        for(int i = 1; i <= m; i ++) en[i] = i;
    }
    int fi(int a){
        if(par[a] == 0) return a;
        else return par[a] = fi(par[a]);
    }
    int nd(int a){
        return en[fi(a)];
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

usu.cpp: In function 'int main()':
usu.cpp:48:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
usu.cpp:49:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |     scanf("%s", ca + 1);
      |     ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 11 / 11
• Subtask 6: 11 / 11
• Subtask 7: 0 / 11
• Subtask 8: 0 / 11
• Subtask 9: 0 / 12