Submission #62995142


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#include <iostream> //
#include <algorithm> //
#include <vector> //
#include <queue> //
#include <stack> //
#include <set> //
#include <map> //
#include <list> //
#include <math.h> //
#include <functional> //
#define endl '\n'
#define pii pair<int, int>
#define pdd pair<double, double>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define int long long
using namespace std;
 
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#include <iostream>		// 基本输入输出流
#include <algorithm>	// 通用算法(排序、查找、去重、二分查找等)
#include <vector>		// 动态数组(空间不够会自动扩容)
#include <queue>		// 队列(先进先出)
#include <stack>		// 栈(先进后出)
#include <set>			// 集合(有序不重复)
#include <map>			// 键值对容器(映射)
#include <list>			// 双向链表
#include <math.h>		// 数学函数
#include <functional>	// 通用的函数绑定和调用机制

#define endl '\n'
#define pii pair<int, int>
#define pdd pair<double, double>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define int long long
using namespace std;

const int inf = 1e9 + 7;
const int mod = 998244353;
const int N = 2e5 + 10, M = N << 1;

void solve(){
    string s;
    cin>>s;
    for(int i=0;i<s.size();i++){
    	if(s[i]=='2'){
    		cout<<s[i];
		}
	}
	cout<<endl;
}

signed main(){
	//重定向输入输出
//    freopen("pow.in", "r", stdin);
//    freopen("pow.out", "w", stdout);

    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int _ = 1;
//	cin >> _;	// 非多组测试数据请注释该行
    while(_--) solve();
    return 0;
}

Submission Info

Submission Time
Task A - 22222
User Digital_Enigma
Language C++ 20 (gcc 12.2)
Score 100
Code Size 1274 Byte
Status AC
Exec Time 1 ms
Memory 3596 KB

Compile Error

Main.cpp: In function ‘void solve()’:
Main.cpp:29:18: warning: comparison of integer expressions of different signedness: ‘long long int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   29 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 18
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt
Case Name Status Exec Time Memory
sample00.txt AC 1 ms 3516 KB
sample01.txt AC 1 ms 3512 KB
sample02.txt AC 1 ms 3452 KB
testcase00.txt AC 1 ms 3408 KB
testcase01.txt AC 1 ms 3508 KB
testcase02.txt AC 1 ms 3316 KB
testcase03.txt AC 1 ms 3312 KB
testcase04.txt AC 1 ms 3444 KB
testcase05.txt AC 1 ms 3428 KB
testcase06.txt AC 1 ms 3448 KB
testcase07.txt AC 1 ms 3372 KB
testcase08.txt AC 1 ms 3472 KB
testcase09.txt AC 1 ms 3416 KB
testcase10.txt AC 1 ms 3408 KB
testcase11.txt AC 1 ms 3444 KB
testcase12.txt AC 1 ms 3596 KB
testcase13.txt AC 1 ms 3448 KB
testcase14.txt AC 1 ms 3452 KB


2025-03-23 (Sun)
22:46:36 +00:00