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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 |
|---|---|---|---|---|---|---|---|---|---|
| #149652 | #6353. Kth Lex Min Min Min Subpalindromes | qzez# | WA | 49ms | 23288kb | C++14 | 1.3kb | 2023-08-25 07:23:22 | 2023-08-25 07:23:24 |
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
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>;using LL=__int128;
const int N=1e6+5,M=N*5+5,K=14348907+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const ll INF=1e18+7;mt19937 rnd(time(0));
int n,m,A[N];ll k;
LL Po[N];
void Solve(){
int i,j;scanf("%d%d%lld",&n,&m,&k);
if(n==1){
if(k>m){puts("-1");return;}
printf("%d\n",k);return;
}
if(m==1){
if(n==1&&k==1){printf("1\n");return;}
puts("-1");return;
}
Po[0]=1;for(i=1;i<=n-2;i++) Po[i]=min(Po[i-1]*(m-2),(LL)INF);
Po[n-1]=min((LL)INF,Po[n-2]*(m-1));Po[n]=min((LL)INF,Po[n-1]*m);
for(i=1;i<=n;i++){
for(j=1;j<=m;j++) if((i<=1||j^A[i-1])&&(i<=2||j^A[i-2])){
if(k<=Po[n-i]) {A[i]=j;break;}
else k-=Po[n-i];
}
if(!A[i]){puts("-1");return;}
}
for(i=1;i<=n;i++) printf("%d ",A[i]);
}
int main(){
int t;
// scanf("%d",&t);
t=1;
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 5852kb
input:
1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 1ms
memory: 5848kb
input:
2 2 2
output:
2 1
result:
ok 2 number(s): "2 1"
Test #3:
score: 0
Accepted
time: 1ms
memory: 5852kb
input:
3 3 3
output:
2 1 3
result:
ok 3 number(s): "2 1 3"
Test #4:
score: 0
Accepted
time: 2ms
memory: 5796kb
input:
9 9 8244353
output:
2 4 1 2 6 8 1 2 7
result:
ok 9 numbers
Test #5:
score: 0
Accepted
time: 2ms
memory: 5800kb
input:
10 7 998244353
output:
-1
result:
ok 1 number(s): "-1"
Test #6:
score: 0
Accepted
time: 2ms
memory: 5928kb
input:
3 1000 994253860
output:
998 244 353
result:
ok 3 number(s): "998 244 353"
Test #7:
score: 0
Accepted
time: 2ms
memory: 5772kb
input:
58 4 864691128455135232
output:
4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4
result:
ok 58 numbers
Test #8:
score: 0
Accepted
time: 1ms
memory: 5700kb
input:
58 4 864691128455135233
output:
-1
result:
ok 1 number(s): "-1"
Test #9:
score: 0
Accepted
time: 49ms
memory: 23288kb
input:
1000000 1000000 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #10:
score: 0
Accepted
time: 44ms
memory: 23284kb
input:
1000000 4 1000000000000000000
output:
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...
result:
ok 1000000 numbers
Test #11:
score: 0
Accepted
time: 2ms
memory: 5812kb
input:
1 1 2
output:
-1
result:
ok 1 number(s): "-1"
Test #12:
score: 0
Accepted
time: 1ms
memory: 5808kb
input:
1 2 2
output:
2
result:
ok 1 number(s): "2"
Test #13:
score: 0
Accepted
time: 2ms
memory: 5796kb
input:
2 2 1
output:
1 2
result:
ok 2 number(s): "1 2"
Test #14:
score: -100
Wrong Answer
time: 1ms
memory: 5792kb
input:
3 2 4
output:
-1
result:
wrong answer 1st numbers differ - expected: '2', found: '-1'