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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#325402 | #7738. Equivalent Rewriting | 275307894a# | WA | 2ms | 10644kb | C++14 | 1.7kb | 2024-02-11 09:52:40 | 2024-02-11 09:52:41 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=2e5+5,M=N*4+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(263082);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
}using namespace Debug;
int n,m,A[N],len[N],ti[N];vector<int> S[N];
void print(int x){
puts("Yes");
for(int i=1;i<=m;i++){
if(i==x) printf("%d",x+1);
else if(i==x+1) printf("%d",x);
else printf("%d",i);
printf("%c"," \n"[i==m]);
}
}
void Solve(){
int i,j;scanf("%d%d",&m,&n);
for(i=1;i<=m;i++){
scanf("%d",&len[i]);
S[i].clear();S[i].resize(len[i]);
for(j=0;j<len[i];j++) scanf("%d",&S[i][j]),A[S[i][j]]=j+1;
}
fill(ti+1,ti+n+1,0);
for(i=m;i;i--){
int mi=INF;
for(j=0;j<len[i];j++){
if(A[S[i][j]]^j+1) mi=min(mi,ti[S[i][j]]);
else {
if(!ti[S[i][j]]) ti[S[i][j]]=i;
}
}
if(i^m&&mi>i+1) return print(i);
}
puts("No");
}
int main(){
int t=1;
scanf("%d",&t);
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 10428kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: 0
Accepted
time: 2ms
memory: 10588kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
Yes 1 2 3 4 5 6 8 7 9 10
result:
ok OK. (1 test case)
Test #3:
score: -100
Wrong Answer
time: 2ms
memory: 10644kb
input:
1 20 5 5 4 1 2 5 3 2 5 3 3 5 1 2 5 4 5 1 3 2 3 4 2 5 5 3 1 5 4 2 5 5 1 2 3 4 1 3 4 5 1 2 3 4 4 1 3 5 2 5 2 4 2 3 5 1 3 2 4 5 5 2 3 4 1 5 4 5 2 4 3 1 2 2 4 3 4 4 5 3 1 5 4 1 5 3 2 3 5 1 3
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 18 20
result:
wrong answer two transactions are not equivalent. (test case 1)