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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
#137562#2351. Lost in TransferBoulevardDust#0 4ms3732kbC++201.6kb2023-08-10 13:58:272023-08-10 13:59:35

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-08-10 13:59:35]
  • 评测
  • 测评结果:0
  • 用时:4ms
  • 内存:3732kb
  • [2023-08-10 13:58:27]
  • 提交

answer

#include<bits/stdc++.h>
#define N 300005
#define re 
#define ll long long
using namespace std; 
int n,m,K,q,T;
inline void Rd(int &res){
	re char c;res=0;
	while(c=getchar(),c<48);
	do res=(res<<3)+(res<<1)+(c^48);
	while(c=getchar(),c>47);
}
char c[25];
int a[N],b[N];
ll up;
ll query(int n){
	ll ans=0;
	for(int i=1;i<n;i++){
		int t=0;
		for(int j=n;j>i;j--)if(a[j]<a[i])t++;
		ans=(ans+t)*(n-i);
		if(ans>up)return -1;
	}
	return ans;
}
int main(){
	scanf("%s",c+1);
	if(c[1]=='t'){
		Rd(T);
		while(T--){
			Rd(n);
			ll sum=0;
			for(re int i=1;i<=n;i++)Rd(a[i]),sum+=a[i];
			sort(a+1,a+n+1);
			while(sum--){
				next_permutation(a+1,a+n+1);
			}
			for(re int i=1;i<=n;i++){
				printf("%d",a[i]);
				putchar(i==n?'\n':' ');
			}
		}
	}
	else{
		Rd(T);
		while(T--){
			Rd(n);
			ll sum=0;
			for(re int i=1;i<=n;i++)Rd(a[i]),sum+=a[i],b[i]=a[i];
			up=sum+500;
			ll res=query(n);
			if(res==sum){
				for(re int i=1;i<=n;i++){
					printf("%d",a[i]);
					putchar(i==n?'\n':' ');
				}
				continue;
			}
			bool flag=0;
			for(re int v=1;!flag&&v<=500;v++){
				bool f=1;
				for(re int i=1;i<=n;i++)
					if(b[i]==v)f=0;
				if(!f)continue;
				for(re int i=1;!flag&&i<=n+1;i++){
					a[i]=v;
					int t=1;
					for(re int j=1;j<=n;j++){
						if(t==i)t++;
						a[t]=b[j];t++;
					}
					ll res=query(n+1);
					if(res!=-1&&res==sum+v){
						flag=1;
						for(re int i=1;i<=n+1;i++){
							printf("%d",a[i]);
							putchar(i==n+1?'\n':' ');
						}
					}
				}
				
			}
			
		}
	}
	return 0;
}

详细

Test #1:

score: 0
Wrong Answer
time: 4ms
memory: 3732kb

input:

transmit
2
20 97 388 459 467 32 99 98 296 403 325 330 271 87 333 378 267 405 58 426 374
20 125 481 451 150 495 136 444 192 118 26 68 281 120 61 494 339 86 292 100 32

output:

32 58 87 97 98 99 267 271 296 325 330 333 378 374 459 426 388 403 467 405
26 32 61 68 86 100 118 120 125 136 150 192 281 495 339 451 292 481 494 444

input:

recover
2
19 32 58 87 97 98 99 267 271 296 325 330 333 378 374 459 426 388 403 467 
19 26 32 61 68 100 118 120 125 136 150 192 281 495 339 451 292 481 494 444 

output:

32 58 87 97 98 99 267 271 296 325 330 333 378 374 459 426 388 403 404 467
26 32 61 68 86 100 118 120 125 136 150 192 281 495 339 451 292 481 494 444

result:

wrong answer incorrect answer. (test case 1)