Submission #1068788

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1068788	2024-08-21 12:09:45	cpdreamer	Toys (CEOI18_toy)	C++17	79 / 100	1004 ms	262144 KiB

toy

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
#define V vector
#define F first
#define S second
#define P pair
#define pb push_back
#define all(v) v.begin(),v.end()
typedef long long ll;
using namespace __gnu_pbds;
using namespace std;
typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;
static int called = 0;const long long MOD = 1e9+7; // 1e9 + 7
void file(){
    freopen("input.txt.txt","r",stdin);
    freopen("output.txt.txt","w",stdout);
}
set<V<int>>st;
set<V<int>>st1;
ll binary_expo(ll a,ll b,ll m){
    ll res=1;
    while(b){
        if(b%2==1){res=(res*a)%m;b--;}
        b/=2;
        a=(a*a)%m;
    }
    return res%m;
 
 
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Compilation message (stderr)

toy.cpp: In function 'void solve()':
toy.cpp:79:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |     for(int i=1;i<factor.size();i++) {
      |                 ~^~~~~~~~~~~~~~
toy.cpp:81:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |             for (int j=0;j<u.size();j++) {
      |                          ~^~~~~~~~~
toy.cpp: In function 'void file()':
toy.cpp:18:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     freopen("input.txt.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
toy.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen("output.txt.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
toy.cpp: At global scope:
toy.cpp:15:12: warning: 'called' defined but not used [-Wunused-variable]
   15 | static int called = 0;const long long MOD = 1e9+7; // 1e9 + 7
      |            ^~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 0 / 21