Submission #53293624
Source Code Expand
// LUOGU_RID: 158595147
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
const ll MOD=1e9+7;
// head
const int N=35;
int x[N][2];
signed main()
{
cin.tie(nullptr);
ios::sync_with_stdio(false);
int n,c;cin>>n>>c;
for(int i=0;i<=30;i++) x[i][1]=1;
for(int i=0;i<n;i++){
int t,a;cin>>t>>a;
for(int j=0;j<=30;j++){
int tmp=((a>>j)&1);
if(t==1) x[j][0]&=tmp,x[j][1]&=tmp;
else if(t==2) x[j][0]|=tmp,x[j][1]|=tmp;
else x[j][0]^=tmp,x[j][1]^=tmp;
}
int ans=0;
for(int j=0;j<=30;j++){
ans+=x[j][(c>>j)&1]*(1<<j);
}
c=ans;
cout<<c<<endl;
}
}
Submission Info
| Submission Time | |
|---|---|
| Task | E - Many Operations |
| User | gangbengr |
| Language | C++ 17 (gcc 12.2) |
| Score | 500 |
| Code Size | 874 Byte |
| Status | AC |
| Exec Time | 226 ms |
| Memory | 3552 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 500 / 500 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt, sample_02.txt |
| All | hand_01.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, sample_01.txt, sample_02.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| hand_01.txt | AC | 1 ms | 3420 KiB |
| random_01.txt | AC | 226 ms | 3424 KiB |
| random_02.txt | AC | 114 ms | 3356 KiB |
| random_03.txt | AC | 224 ms | 3416 KiB |
| random_04.txt | AC | 97 ms | 3460 KiB |
| random_05.txt | AC | 225 ms | 3360 KiB |
| random_06.txt | AC | 79 ms | 3416 KiB |
| random_07.txt | AC | 224 ms | 3352 KiB |
| random_08.txt | AC | 7 ms | 3392 KiB |
| random_09.txt | AC | 223 ms | 3460 KiB |
| random_10.txt | AC | 190 ms | 3416 KiB |
| random_11.txt | AC | 224 ms | 3412 KiB |
| random_12.txt | AC | 150 ms | 3352 KiB |
| random_13.txt | AC | 224 ms | 3356 KiB |
| random_14.txt | AC | 213 ms | 3412 KiB |
| random_15.txt | AC | 225 ms | 3420 KiB |
| random_16.txt | AC | 225 ms | 3416 KiB |
| random_17.txt | AC | 151 ms | 3392 KiB |
| random_18.txt | AC | 223 ms | 3352 KiB |
| random_19.txt | AC | 87 ms | 3392 KiB |
| random_20.txt | AC | 224 ms | 3416 KiB |
| sample_01.txt | AC | 1 ms | 3408 KiB |
| sample_02.txt | AC | 1 ms | 3552 KiB |