#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

struct Student {
    int id;
    int score;
};

bool cmp(const Student &a, const Student &b) {
    if(a.score != b.score) return a.score > b.score;
    return a.id < b.id;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    
    int n, x;
    cin >> n >> x;
    vector<Student> students(n);
    
    for(int i = 0; i < n; i++) {
        students[i].id = i + 1;
        cin >> students[i].score;
    }
    
    sort(students.begin(), students.end(), cmp);
    
    // 输出排名表
    for(int i = 0; i < n; i++) {
        if(i) cout << " ";
        cout << students[i].id;
    }
    cout << endl;
    
    // 计算琦琦的排名
    int rank = 1;
    for(int i = 0; i < n; i++) {
        if(students[i].id == x) {
            // 检查前面是否有相同分数的
            while(i > 0 && students[i-1].score == students[i].score) {
                i--;
                rank--;
            }
            cout << rank << endl;
            break;
        }
        rank++;
    }
    
    return 0;
}

//好奇怪 //怎样都是90 AC

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5,INF=0x3f3f3f3f;
int n,x,f,ans;
struct ren{
	int ord,fen;
}a[N];
bool cmp(ren a,ren b){
	if(a.fen!=b.fen)return a.fen>b.fen;
	else return a.ord<b.ord;
}
int main()
{
	cin>>n>>x;
	for(int i=1;i<=n;i++){
		cin>>a[i].fen;
		a[i].ord = i;
	}
	f = a[x].fen;
	sort(a+1,a+n+1,cmp);
	for(int i=1;i<=n;i++)cout<<a[i].ord<<" ";
	for(int i=1;i<=n;i++){
		if(a[i].fen==f){
			cout<<endl<<i;
			break;
		}
	}
	return 0;
}

1. #include<bits/stdc++.h> #include #include #include<string.h> #include<stdio.h> #include #include #include<math.h> #include #include #include #include #include using namespace std; #define LL long long using namespace std; const int N = 100000 + 10; const int INF = 0x3f3f3f3f; int n , m , cnt , k; struct node { int id; int sum; }a [N];

bool cmp (node a1 , node a2) { if (a1.sum == a2.sum) return a1.id < a2.id; return a1.sum > a2.sum; } int main() { cin >> n >> m; for (int i = 1; i <= n; i++) { cin >> a [i].sum; a [i].id = i; } sort (a + 1 , a + n + 1 , cmp); for (int i = 1 ;i <= n; i++) { cout << a [i].id << " "; } cout << "\n"; for (int i = 1; i <= n; i++) { if (a [i].id == m) break; if(a [i - 1].sum != a [i].sum) { cnt += k; k = 1; } else k++; } cout << ++cnt; return 0; }

#include<bits/stdc++.h> #include #include #include<string.h> #include<stdio.h> #include #include #include<math.h> #include #include #include #include #include using namespace std; #define LL long long using namespace std; const int N = 100000 + 10; const int INF = 0x3f3f3f3f; int n , m , cnt , k; struct node { int id; int sum; }a [N];

bool cmp (node a1 , node a2) { if (a1.sum == a2.sum) return a1.id < a2.id; return a1.sum > a2.sum; } int main() { cin >> n >> m; for (int i = 1; i <= n; i++) { cin >> a [i].sum; a [i].id = i; } sort (a + 1 , a + n + 1 , cmp); for (int i = 1 ;i <= n; i++) { cout << a [i].id << " "; } cout << "\n"; for (int i = 1; i <= n; i++) { if (a [i].id == m) break; if(a [i - 1].sum != a [i].sum) { cnt += k; k = 1; } else k++; } cout << ++cnt; return 0; }

报错的 别看

#include <bits/stdc++.h>
#define LL long long
using namespace std;
const int N = 100000 + 10;
const int INF = 0x3f3f3f3f;
int n , m , cnt , k;
struct node
{
	int id;
	int sum;
}a [N];

bool cmp (node a1 , node a2)
{
	if (a1.sum == a2.sum)
		return a1.id < a2.id;
	return a1.sum > a2.sum;
}
int main()
{
	    cin >> n >> m;
	    for (int i = 1; i <= n; i++)
	    {
	    	cin >> a [i].sum;
	    	a [i].id = i;
	    }
	    sort (a + 1 , a + n + 1 , cmp);
	    for (int i = 1 ;i <= n; i++)
	    {
	    	cout << a [i].id << " ";
	    }
	    cout << "\n";
	    for (int i = 1; i <= n; i++)
	    {
	    	if (a [i].id == m) break;
			if(a [i - 1].sum != a [i].sum)
			{
			    cnt += k;
			    k = 1;
		    }
		    else
		        k++;
	    }
	    cout << ++cnt;
		return 0;
}

#include<bits/stdc++.h> #include #include #include<string.h> #include<stdio.h> #include #include #include<math.h> #include #include #include #include using namespace std; #define LL long long using namespace std; const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; int a[1001][5],n; void kp(int l,int r) { int t,x,i=l,j=r; x=a[(l+r)/2][3]; while(i<=j) { while(x>a[i][3])i++; while(x<a[j][3])j--; if(i<=j) { t=a[i][0];a[i][0]=a[j][0];a[j][0]=t; t=a[i][1];a[i][1]=a[j][1];a[j][1]=t; t=a[i][2];a[i][2]=a[j][2];a[j][2]=t; t=a[i][3];a[i][3]=a[j][3];a[j][3]=t; t=a[i][4];a[i][4]=a[j][4];a[j][4]=t; i++;j--; } } if(l<j)kp(l,j); if(i<r)kp(i,r); } int main() { scanf("%d",&n); for(int i=1;i<=n;i++) { scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); a[i][3]=a[i][0]+a[i][1]+a[i][2];a[i][4]=i; } kp(1,n); int t; for(int i=1;i<=n;i++) { int k=i; while(a[i][3]==a[k][3])k++; k--; for(int j=k;j>=i;j--) for(int m=j;m<k;m++) if(a[m][4]<a[m+1][4]) { t=a[m][0];a[m][0]=a[m+1][0];a[m+1][0]=t; t=a[m][1];a[m][1]=a[m+1][1];a[m+1][1]=t; t=a[m][2];a[m][2]=a[m+1][2];a[m+1][2]=t; t=a[m][3];a[m][3]=a[m+1][3];a[m+1][3]=t; t=a[m][4];a[m][4]=a[m+1][4];a[m+1][4]=t; } } for(int i=n;i>=1;i--) printf("%d %d %d %d\n",a[i][0],a[i][1],a[i][2],a[i][3]); return 0; }