Submission #62513819


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#pragma GCC optimize("Ofast","inline","unroll-loops","no-stack-protector")
#include <bits/stdc++.h>
#define MountainRain main
// #define int long long
// #define double long double
#define INF 0x3f3f3f3f
#define endl '\n'
#define fi first
#define se second
using namespace std;typedef pair<int,int> PII;typedef pair<double,double> PDD;typedef long long LL;typedef unsigned long long ULL;int in(){int x=0,y=0;char c=0;while(!isdigit(c))y|=c=='-',c=getchar();while(isdigit(c))x=(x<<3)+(x<<1)+(c^48),c=getchar();return y?-x:x;}void out(int x){if(x<0)putchar('-'),x=-x;if(x>9)out(x/10);putchar(x%10+'0');}
const int N=1010;
int a[N];
bool present[N];
vector<int> no;
int n,m;
void solve()
{
cin>>n>>m;
for(int i=1;i<=m;++i)cin>>a[i];
for(int i=1;i<=m;++i)present[a[i]]=true;
for(int i=1;i<=n;++i)
 
 
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#pragma GCC optimize("Ofast","inline","unroll-loops","no-stack-protector")
#include <bits/stdc++.h>
#define MountainRain main
// #define int long long
// #define double long double
#define INF 0x3f3f3f3f
#define endl '\n'
#define fi first
#define se second
using namespace std;typedef pair<int,int> PII;typedef pair<double,double> PDD;typedef long long LL;typedef unsigned long long ULL;int in(){int x=0,y=0;char c=0;while(!isdigit(c))y|=c=='-',c=getchar();while(isdigit(c))x=(x<<3)+(x<<1)+(c^48),c=getchar();return y?-x:x;}void out(int x){if(x<0)putchar('-'),x=-x;if(x>9)out(x/10);putchar(x%10+'0');}
const int N=1010;
int a[N];
bool present[N];
vector<int> no;
int n,m;
void solve()
{
	cin>>n>>m;
	for(int i=1;i<=m;++i)cin>>a[i];
	for(int i=1;i<=m;++i)present[a[i]]=true;
	for(int i=1;i<=n;++i)
		if(!present[i])no.push_back(i);
	cout<<no.size()<<endl;
	for(int i=0;i<no.size();++i)
	cout<<no[i]<<' ';
}
signed MountainRain()
{
	ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	cout.setf(ios::fixed),cout.precision(2);
	int T=1;//cin>>T;
	while(T--)solve();
	return 0;
}
/*******************************
| Author:  MountainRain
| Problem: B - Who is Missing?
| Contest: AtCoder - Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392)
| URL:     https://atcoder.jp/contests/abc392/tasks/abc392_b
| When:    2025-02-08 20:02:49
| Memory:  1024 MB
| Time:    2000 ms
*******************************/

Submission Info

Submission Time
Task B - Who is Missing?
User MountainRain
Language C++ 17 (gcc 12.2)
Score 200
Code Size 1475 Byte
Status AC
Exec Time 1 ms
Memory 3644 KiB

Compile Error

Main.cpp: In function ‘void solve()’:
Main.cpp:24:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   24 |         for(int i=0;i<no.size();++i)
      |                     ~^~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 43
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 3428 KiB
sample_02.txt AC 1 ms 3392 KiB
sample_03.txt AC 1 ms 3608 KiB
test_01.txt AC 1 ms 3524 KiB
test_02.txt AC 1 ms 3516 KiB
test_03.txt AC 1 ms 3448 KiB
test_04.txt AC 1 ms 3524 KiB
test_05.txt AC 1 ms 3464 KiB
test_06.txt AC 1 ms 3428 KiB
test_07.txt AC 1 ms 3488 KiB
test_08.txt AC 1 ms 3420 KiB
test_09.txt AC 1 ms 3516 KiB
test_10.txt AC 1 ms 3488 KiB
test_11.txt AC 1 ms 3396 KiB
test_12.txt AC 1 ms 3420 KiB
test_13.txt AC 1 ms 3540 KiB
test_14.txt AC 1 ms 3540 KiB
test_15.txt AC 1 ms 3424 KiB
test_16.txt AC 1 ms 3520 KiB
test_17.txt AC 1 ms 3436 KiB
test_18.txt AC 1 ms 3412 KiB
test_19.txt AC 1 ms 3644 KiB
test_20.txt AC 1 ms 3488 KiB
test_21.txt AC 1 ms 3448 KiB
test_22.txt AC 1 ms 3536 KiB
test_23.txt AC 1 ms 3520 KiB
test_24.txt AC 1 ms 3440 KiB
test_25.txt AC 1 ms 3424 KiB
test_26.txt AC 1 ms 3464 KiB
test_27.txt AC 1 ms 3372 KiB
test_28.txt AC 1 ms 3532 KiB
test_29.txt AC 1 ms 3440 KiB
test_30.txt AC 1 ms 3524 KiB
test_31.txt AC 1 ms 3584 KiB
test_32.txt AC 1 ms 3412 KiB
test_33.txt AC 1 ms 3612 KiB
test_34.txt AC 1 ms 3540 KiB
test_35.txt AC 1 ms 3488 KiB
test_36.txt AC 1 ms 3520 KiB
test_37.txt AC 1 ms 3536 KiB
test_38.txt AC 1 ms 3496 KiB
test_39.txt AC 1 ms 3540 KiB
test_40.txt AC 1 ms 3540 KiB


2025-09-23 (Tue)
02:50:28 +00:00