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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
#661989#5137. TowerYurily#WA 11ms3968kbC++202.2kb2024-10-20 19:49:352024-10-20 19:49:36

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 19:49:36]
  • 评测
  • 测评结果:WA
  • 用时:11ms
  • 内存:3968kb
  • [2024-10-20 19:49:35]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int MAX=505*32;
struct node{
	int cnt,v;
};
struct edge{
	int v,w;
};
node a[MAX];
int p[MAX],tot,ans,n,m;
vector<edge> g[MAX];
map<int,int> id;
int dis[MAX];
bool vis[MAX];
priority_queue<pair<int,int> > q;
int f[MAX];
void dij(int s){
	memset(dis,0x7f,sizeof(dis));
	memset(vis,0,sizeof(vis));
	dis[s]=0;
	q.push(make_pair(0,s));
	while(!q.empty()){
		int u=q.top().second;q.pop();
		if(vis[u])
			continue;
		vis[u]=1;
		for(auto i=g[u].begin();i!=g[u].end();++i){
			int v=(*i).v,w=(*i).w;
			if(dis[v]>dis[u]+w){
				dis[v]=dis[u]+w;
				q.push(make_pair(-dis[v],v));
			}
		}
	}
}
bool cmp(node x,node y){
	return x.v<y.v;
}
bool cmp2(int x,int y){
	return x>y;
}
// ¿ì¶Á 
int read(){
	int x = 0, f = 1;
	char c = getchar();
	while(c < '0' || c > '9'){
		if(c == '-'){
			f = -1;
		}
		c = getchar();
	}
	while(c >= '0' && c <= '9'){
		x = x*10+c-'0';
		c = getchar();
	}
	return x*f;
}
void solve(){
	ans=1e18;
	tot=0;
	id.clear();
	n=read(),m=read();
	for(int i=1;i<=n;++i){
		p[i]=read();
	}
	for(int i=1;i<=n;++i){
		int cur=p[i];
		if(!id[cur]){
			a[++tot].v=cur;
			a[tot].cnt=1;
			id[cur]=tot;
		}
		else{
			a[id[cur]].cnt++;
		}
		while(cur){
			cur>>=1;
			if(cur){
				if(!id[cur]){
					a[++tot].v=cur;
					id[cur]=tot;
				}
			}
		}
	}
	sort(a+1,a+1+tot,cmp);
	for(int i=1;i<=tot;++i){
		g[i].clear();
	}
	
	for(int i=1;i<=tot;++i){
		for(int j=1;j<=tot;++j){
			if(a[i].v/2==a[j].v){
				edge tmp;
				tmp.v=i,tmp.w=1;
				g[j].push_back(tmp);
				break;
			}
		}
		if(i<tot){
			edge tmp;
			tmp.v=i,tmp.w=a[i+1].v-a[i].v;
			g[i+1].push_back(tmp);
		}
		if(i>1){
			edge tmp;
			tmp.v=i,tmp.w=a[i].v-a[i-1].v;
			g[i-1].push_back(tmp);
		}			
	}
	
	for(int i=1;i<=tot;++i){
		dij(i);
		int cnt=0;
		for(int j=1;j<=tot;++j){
			for(int k=1;k<=a[j].cnt;++k){
				f[++cnt]=dis[j];
			}
		}
		sort(f+1,f+1+cnt,cmp2);
		int res=0;
		for(int j=m+1;j<=cnt;++j){
			res+=f[j];
		}
		ans=min(ans,res);
	}
	printf("%lld\n",ans);
}
signed main(){
	int T;
	cin>>T;
	while(T--){
		solve();
	}
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3960kb

input:

3
2 0
2 6
5 0
1 2 3 4 5
5 3
1 2 3 4 5

output:

2
4
1

result:

ok 3 number(s): "2 4 1"

Test #2:

score: -100
Wrong Answer
time: 11ms
memory: 3968kb

input:

10
272 118
11 14 49 94 71 62 46 45 74 22 15 36 7 37 27 35 96 85 75 78 76 64 23 59 17 35 71 28 96 82 5 66 2 48 57 31 88 10 61 73 79 23 19 52 39 76 48 98 5 39 48 51 90 90 60 27 47 24 24 56 48 27 39 21 38 18 20 9 62 83 47 15 51 22 73 74 7 80 64 60 86 74 59 7 84 38 99 31 42 60 52 41 63 88 59 90 77 40 68...

output:

454
229
870
584
1022
1344
1616
904
1191
652

result:

wrong answer 2nd numbers differ - expected: '3', found: '229'