Submission #2630628

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

#define NDEBUG
#ifdef DEBUG
#include "cout11.h"
#undef NDEBUG
#endif
#include <cassert>

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> ii;
typedef pair<ll,ll> llll;
typedef pair<double,double> dd;

typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<ll> vll;

#define sz(a)  int((a).size())
#define pb  push_back
#define FOR(var,from,to) for(int var=(from);var<=(to);++var)
#define rep(var,n)  for(int var=0;var<(n);++var)
#define rep1(var,n)  for(int var=1;var<=(n);++var)
#define repC2(vari,varj,n)  for(int vari=0;vari<(n)-1;++vari)for(int varj=vari+1;varj<(n);++varj)
#define ALL(c)  (c).begin(),(c).end()
#define RALL(c)  (c).rbegin(),(c).rend()
#define tr(i,c)  for(auto i=(c).begin(); i!=(c).end(); ++i)
#define found(s,e)  ((s).find(e)!=(s).end())
#define mset(arr,val)  memset(arr,val,sizeof(arr))
#define mid(x,y) ((x)+((y)-(x))/2)
#define IN(x,a,b) ((a)<=(x)&&(x)<=(b))

#define INTSPACE 12
char _buf[INTSPACE*1000000 + 3];

int loadint() {
    if (fgets(_buf, INTSPACE+3, stdin)==NULL) return 0;
    return atoi(_buf);
}
int loadvec(vector<int>& v, int N=-1) {
    if (N == -1) {
        N = loadint();
        if (N==0) return 0;
    }
    int bufsize = INTSPACE*N + 3;
    if (fgets(_buf, bufsize, stdin)==NULL) return 0;
    v.resize(N);

    int i=0;
    bool last = false;
    for (char *p=&_buf[0]; ;) {
        char *q = p;
        while (*q > ' ') ++q;
        if (*q == 0x0D || *q == 0x0A) last = true;
        *q = 0;
        v[i++] = atoi(p);
        if (last || i == N) break;
        p = q+1;
    }
    // assert(i <= N);
    return i;
}

ll solve(int N, int K, vi& a) {
    map<int,int> m;
    for(int x:a) ++m[x];
    vector<ii> ml;
    for(auto p:m) ml.pb(ii(p.second,p.first));
    sort(ALL(ml));
    if (ml.size() <= K) return 0;
    
    ll cnt = 0;
    rep(i, ml.size()-K) {
        cnt += ml[i].first;
    }
    return cnt;
}

int main() {
    vi a;
    loadvec(a,2);
    int N=a[0], K=a[1];
    loadvec(a,N);
    cout << solve(N,K,a) << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Not so Diverse
User naoya_t
Language C++14 (GCC 5.4.1)
Score 300
Code Size 2237 Byte
Status
Exec Time 95 ms
Memory 13816 KB

Test Cases

Set Name Score / Max Score Test Cases
Sample 0 / 0 sample1.txt, sample2.txt, sample3.txt
All 300 / 300 sample1.txt, sample2.txt, sample3.txt, 1.txt, 10.txt, 11.txt, 12.txt, 13.txt, 2.txt, 3.txt, 4.txt, 5.txt, 6.txt, 7.txt, 8.txt, 9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
1.txt 1 ms 256 KB
10.txt 14 ms 2304 KB
11.txt 18 ms 2304 KB
12.txt 95 ms 13816 KB
13.txt 24 ms 2304 KB
2.txt 1 ms 256 KB
3.txt 16 ms 2304 KB
4.txt 23 ms 2432 KB
5.txt 24 ms 2432 KB
6.txt 23 ms 2304 KB
7.txt 8 ms 2176 KB
8.txt 8 ms 2176 KB
9.txt 39 ms 3200 KB
sample1.txt 1 ms 256 KB
sample2.txt 1 ms 256 KB
sample3.txt 1 ms 256 KB