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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#695065#6604. Kobolds and CatacombsMocic1Compile Error//C++141.0kb2024-10-31 19:15:452024-10-31 19:15:45

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 19:15:45]
  • 评测
  • [2024-10-31 19:15:45]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

#define ios ios::sync_with_stdio(0),cin.tie(0),cout.tie(0)
//#define int long long
#define pb push_back
#define ff first
#define ss second
typedef pair<int, int> pi;
const int N = 3000007;
const int inf = 1e18;
const int mod = 1e9+7;
mt19937_64 rng(time(0));


int a[N],b[N],sum[N];
void solve()
{
    int n;
    cin>>n;
    map<int,int>mp;
    for(int i=1;i<=n;i++){cin>>a[i],b[i]=a[i],mp[a[i]]++;
    sort(b+1,b+1+n);
    for(int i=1;i<=n;i++){
        int ip=lower_bound(b+1,b+n+1,a[i])-b;
        int mn=min(i,ip);
        int mx=max(i,ip);
        sum[mn]++;
        sum[mx]--;
    }
    int ans=0;
    for(int i=1;i<=n;i++){
        sum[i]=sum[i-1]+sum[i];
        if(sum[i]==0){
            ans++;
        }
    }
    if(mp.size()==1){
        cout<<n<<'\n';
    }
    else{
        cout<<ans<<'\n';
    }
    
}
signed main() {
    ios;
    int _ = 1;
    //cin >> _;
    while (_--) {
        solve();
    }
    return 0;
}

详细

answer.code:11:17: warning: overflow in conversion from ‘double’ to ‘int’ changes value from ‘1.0e+18’ to ‘2147483647’ [-Woverflow]
   11 | const int inf = 1e18;
      |                 ^~~~
answer.code: In function ‘void solve()’:
answer.code:46:12: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   46 | signed main() {
      |            ^~
answer.code:46:12: note: remove parentheses to default-initialize a variable
   46 | signed main() {
      |            ^~
      |            --
answer.code:46:12: note: or replace parentheses with braces to value-initialize a variable
answer.code:46:15: error: a function-definition is not allowed here before ‘{’ token
   46 | signed main() {
      |               ^
answer.code:54:2: error: expected ‘}’ at end of input
   54 | }
      |  ^
answer.code:18:1: note: to match this ‘{’
   18 | {
      | ^