11 条题解
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2仲义文3 LV 4 @ 2023-4-10 17:45:53
#include<iostream> using namespace std; int n,a[999999],t; int main() { cin>>n ; for(int i=1 ; i <= n ;i ++){ cin>>a[i]; } cin>>t ; for(int i=1 ;i <= n ; i++){ if(a[i] == t){ cout << i; return 0; } } cout<<"-1"; }
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12023-5-2 16:32:20@
#include<cstdio> #include<string> #include<bits/stdc++.h> #define LL long long using namespace std; const int INF=0x3f3f3f3f; const int N=2e5+10; int a[2000],b,c,sum=0; int main(){ cin>>b; for(int i=1;i<=b;i++){ cin>>a[i]; } cin>>c; for(int i=1;i<=b;i++){ if(a[i]==c){ cout<<i; sum++; return 0; } } if(sum==0){ cout<<"-1"; } }
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12023-4-10 17:42:33@
#include<iostream> using namespace std; int n,a[99999999],t; int main() { cin>>n ; for(int i=1 ; i <= n ;i ++){ cin>>a[i]; } cin>>t ; for(int i=1 ;i <= n ; i++){ if(a[i] == t){ cout << i; return 0; } } cout<<"-1"; }
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02024-10-21 21:10:30@
#include<iostream> #include<cstdio> using namespace std; int a[10005],n; int main(){ cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } int x; cin>>x; int id=-1; for(int i=1;i<=n;i++){ if(a[i]==x){ id=i; break; } } cout<<id<<endl; return 0; }
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02024-9-28 21:36:27@
#include<bits/stdc++.h> using namespace std; int a,b,c[10005],n; int main() {
cin>>a; for(int i=1;i<=a;i++) { cin>>c[i]; } cin>>b; for(int i=1;i<=a;i++) { if(c[i]==b) { n=i; cout<<i; break; } } if(n==0) cout<<"-1"; return 0;
}
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02024-5-26 10:18:27@
#include <bits/stdc++.h> using namespace std; int a,b,c[10001]; int main(){ cin >> a; for(int i = 1 ; i <= a ; i++) cin >> c[i]; cin >> b; for(int i = 1 ; i <= a ; i++){ if(c[i] == b){ cout << i << endl; return 0; } } cout << -1 << endl; return 0; }
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02023-9-9 22:26:52@
#include <iostream> #include <bits/stdc++.h> using namespace std; const int N=1e5+10; const int INF=0x3f3f3f3f; int n,m,a[N]; int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>a[i]; } cin>>m; for(int i=1;i<=n;i++) { if(a[i]==m) { cout<<i; return 0; } } cout<<"-1"; return 0; }
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02022-10-26 19:56:40@
#include <iostream> #include <stack> #include <cmath> #include <vector> #include <string.h> #include <queue> #include <stdio.h> #include <iomanip> #include <cstdio> #include <algorithm> #define int long long using namespace std; const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; int a[N]; signed main() { int n, x; cin >> n; for(int i = 1; i <= n; i++) { cin >> a[i]; } cin >> x; for(int i = 1; i <= n; i++) { if(a[i] == x) { cout << i << endl; return 0; } } cout << "-1" << endl; return 0; }
和上一题一模一样
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-12023-8-10 21:44:18@
#include<iostream> using namespace std; int n,a[1000005],t; int main() { cin>>n ; for(int i=1 ; i <= n ;i ++){ cin>>a[i]; } cin>>t ; for(int i=1 ;i <= n ; i++){ if(a[i] == t){ cout << i; return 0; } } cout<<"-1"; } //反抄袭水印
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-22023-4-4 20:14:43@
#include<bits/stdc++.h> using namespace std; int main() { int n,a[10001],m; cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; cin>>m; for(int i=1;i<=n;i++) if(a[i]==m) { cout<<i; return 0; } cout<<-1; return 0; }
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-22022-1-23 20:27:52@
#include <iostream> using namespace std; int a[10001]; int main() { int n, x, i; cin >> n; for (i=0; i<n; i++) cin >> a[i]; cin >> x; for (i=0; i<n; i++) { if (a[i] == x) { cout << i+1 << endl; return 0; } } cout << "-1" << endl; return 0; } ```
- 1
信息
- ID
- 996
- 时间
- 1000ms
- 内存
- 128MiB
- 难度
- 4
- 标签
- 递交数
- 572
- 已通过
- 255
- 上传者