79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#include <cstdio>
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#include <cstdlib>
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#include <cmath>
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#include <cstring>
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#include <string>
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#include <queue>
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#include <map>
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#include <iostream>
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#include <algorithm>
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using namespace std;
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#define RD(x) scanf("%d",&x)
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#define RD2(x,y) scanf("%d%d",&x,&y)
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#define RD3(x,y,z) scanf("%d%d%d",&x,&y,&z)
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#define clr0(x) memset(x,0,sizeof(x))
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#define clr1(x) memset(x,-1,sizeof(x))
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#define eps 1e-9
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const double pi = acos(-1.0);
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typedef long long LL;
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typedef unsigned long long ULL;
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const int modo = 1e9 + 7;
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const int INF = 0x3f3f3f3f;
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const int inf = 0x3fffffff;
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const LL _inf = 1e18;
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const int maxn = 55,maxm = 1<<12;
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int n,k;
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bool vis[maxn];
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double p[maxn];
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int pos[maxn],s[maxn];
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int main()
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{
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int _,_g;RD(_);
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while(_--){
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RD2(n,k);
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clr0(vis);
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for(int i = 0;i < n;++i){
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RD(s[i]);
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p[i] = ((double)s[i])/100.0;
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}
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double mx = 0;
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for(int g = 0;g <= k;++g){//╁g涓k - g涓
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double _p,res = 0;
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int cnt = 0;
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for(int i = 0;i < g;++i)
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pos[cnt++] = i;
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for(int i = 1;i <= k - g;++i)
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pos[cnt++] = n - i;
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for(int i = 0;i < cnt;++i){
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_p = 1;
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for(int j = 0;j < cnt;++j){
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if(j != i)
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_p *= p[pos[j]];
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else
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_p *= (1 - p[pos[j]]);
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}
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res += _p;
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}
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if(mx - res < eps){
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mx = res;
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_g = g;
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}
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}
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for(int i = 0;i < _g;++i)
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vis[i] = 1;
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for(int i = n - (k - _g);i < n;++i){
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for(int j = i;j >= 0;--j){
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if(vis[j] || s[j] > s[i])
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break;
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_g = j;
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}
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vis[_g] = 1;
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}
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_g = 1;
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for(int i = 0;i < n;++i)
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if(vis[i])
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printf("%d%c",i+1," \n"[_g == k]),_g++;
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}
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return 0;
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}
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