QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#348803 | #7859. Bladestorm | chenxinyang2006# | WA | 949ms | 4452kb | C++14 | 3.0kb | 2024-03-09 21:22:33 | 2024-03-09 21:22:33 |
Judging History
answer
#include <bits/stdc++.h>
#define rep(i,j,k) for(int i=(j);i<=(k);i++)
#define per(i,j,k) for(int i=(j);i>=(k);i--)
#define uint unsigned int
#define ll long long
#define ull unsigned long long
#define db double
#define ldb long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define mkp make_pair
#define eb emplace_back
#define SZ(S) (int)S.size()
//#define mod 998244353
//#define mod 1000000007
#define inf 0x3f3f3f3f
#define linf 0x3f3f3f3f3f3f3f3f
using namespace std;
template <class T>
void chkmax(T &x,T y){
if(x < y) x = y;
}
template <class T>
void chkmin(T &x,T y){
if(x > y) x = y;
}
inline int popcnt(int x){
return __builtin_popcount(x);
}
inline int ctz(int x){
return __builtin_ctz(x);
}
/*ll power(ll p,int k = mod - 2){
ll ans = 1;
while(k){
if(k % 2 == 1) ans = ans * p % mod;
p = p * p % mod;
k /= 2;
}
return ans;
}*/
int T,n,K;
const int B = 317;
inline int from(int x){
return x / B + 1;
}
inline int L(int x){
return x * B - B;
}
inline int R(int x){
return min(x * B,n);
}
int a[100005],tag[350],ans[100005],ret[100005];
void psh(int p){
if(tag[p] == -1) return;
rep(i,L(p),R(p)) a[i] = tag[p];
tag[p] = -1;
}
void rebuild(int p){
per(i,R(p),L(p)){
if(a[i] <= R(p)){
ans[i] = ans[a[i]];
ret[i] = ret[a[i]] + 1;
}else{
ans[i] = a[i];
ret[i] = 1;
}
}
}
void modify(int l,int r,int val){
if(l > r) return;
// printf("modify [%d,%d] %d\n",l,r,val);
int fl = from(l),fr = from(r);
if(fl == fr){
psh(fl);
rep(k,l,r) a[k] = val;
rebuild(fl);
return;
}
psh(fr);
rep(k,L(fr),r) a[k] = val;
rebuild(fr);
psh(fl);
rep(k,l,R(fl)) a[k] = val;
rebuild(fl);
rep(k,fl + 1,fr - 1) tag[k] = val;
}
int Mx;
int query(){
int pos = 0;
/* printf("query %d\n",pos);
rep(i,1,n) printf("%d ",a[i]);
printf("\n");*/
int answer = 0;
while(pos < Mx){
int fp = from(pos);
if(tag[fp] != -1){
answer++;
pos = tag[fp];
continue;
}
if(ans[pos] < Mx){
answer += ret[pos];
pos = ans[pos];
}else{
while(pos < Mx){
answer++;
pos = a[pos];
}
}
}
return answer;
}
set <int> SS;
void solve(){
SS.clear();
scanf("%d%d",&n,&K);
fill(a,a + n + 1,n + 1);
fill(tag + 1,tag + from(n) + 1,-1);
Mx = 0;
int pos;
rep(i,1,n){
scanf("%d",&pos);
chkmax(Mx,pos);
auto it = SS.lower_bound(pos);
int pl,pr;
if(it == SS.end()) pr = inf;
else pr = *it;
if(it == SS.begin()) pl = 0;
else pl = *prev(it);
SS.insert(pos);
// printf("pl=%d pr=%d\n",pl,pr);
rep(k,max(0,pos - K),min(pos - 1,pr - K)){
// printf("kk=%d ",k);
modify(k,k,min(n + 1,k + K));
}
modify(pl,pos - K,pos);
printf("%d ",query());
/* if(i == 2){
printf("qwqwqwq\n");
rep(k,0,n) printf("%d ",a[k]);
printf("\n");
break;
}*/
}
printf("\n");
}
int main(){
// freopen("test.in","r",stdin);
scanf("%d",&T);
while(T--) solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3908kb
input:
3 7 2 4 7 3 6 1 2 5 11 3 10 7 4 9 6 8 5 1 3 2 11 9 2 1 2 3 7 8 9 4 5 6
output:
1 2 3 3 4 4 4 1 2 3 3 3 3 3 4 4 4 4 1 1 2 3 4 4 4 5 5
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 44ms
memory: 3800kb
input:
40319 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 3 1 1 2 3 3 1 1 3 2 3 1 2 1 3 3 1 2 3 1 3 1 3 1 2 3 1 3 2 1 3 2 1 2 3 3 2 1 3 2 3 2 2 1 3 3 2 2 3 1 3 2 3 1 2 3 2 3 2 1 3 3 1 2 3 3 3 1 3 2 3 3 2 1 3 3 3 2 3 1 3 3 3 1 2 3 3 3 2 1 4 1 1 2 3 4 4 1 1 2 4 3 4 1 1 3 2 4 4 1 1 3 4 2 4 1 1 4 2 3 4 1 1 4 3 2 4 1 ...
output:
1 1 2 1 2 1 1 1 1 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4...
result:
ok 40319 lines
Test #3:
score: 0
Accepted
time: 105ms
memory: 3804kb
input:
50000 10 2 9 3 1 10 2 4 6 5 7 8 10 5 8 3 4 1 2 7 5 9 10 6 10 7 6 7 5 9 1 4 10 2 8 3 10 10 3 1 10 2 6 8 9 4 5 7 10 7 8 9 7 5 6 2 1 10 3 4 10 1 7 1 10 8 9 3 4 6 2 5 10 1 6 7 4 10 3 5 8 9 1 2 10 9 4 6 9 7 3 8 5 1 10 2 10 4 2 6 9 3 10 5 1 4 7 8 10 1 7 4 10 3 6 9 2 5 1 8 10 6 9 5 2 3 1 8 10 7 6 4 10 4 3 ...
output:
1 2 3 4 4 4 5 5 5 5 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 1 1 1 1 1 1 1 2 2 1 2 3 3 3 3 3 3 3 3 1 2 3 4 5 6 7 8 9 10 1 2 2 2 2 2 2 2 2 2 1 1 2 2 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
result:
ok 50000 lines
Test #4:
score: 0
Accepted
time: 242ms
memory: 3908kb
input:
5000 100 2 63 78 43 82 37 72 75 31 48 32 69 7 71 5 38 100 85 45 12 83 92 41 81 19 21 14 57 74 87 73 59 4 40 91 55 53 20 60 96 17 64 24 9 22 2 62 84 90 46 61 95 50 26 13 34 79 8 65 54 70 1 56 15 88 67 28 27 98 3 39 51 93 52 11 16 10 97 94 36 18 80 30 66 49 29 42 77 35 99 44 25 68 47 89 33 86 76 23 58...
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 23 24 25 26 26 27 27 28 29 29 30 31 32 32 33 34 35 36 37 38 39 40 40 40 40 41 41 42 43 44 44 45 46 46 46 46 46 46 46 46 46 47 48 48 49 49 49 49 49 49 49 49 49 49 49 49 49 49 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 1 2 3 4 ...
result:
ok 5000 lines
Test #5:
score: 0
Accepted
time: 236ms
memory: 3804kb
input:
5000 100 3 23 52 62 18 85 78 19 65 26 46 100 33 57 32 3 13 12 16 81 75 72 2 92 22 80 95 60 45 94 24 43 73 67 35 77 15 25 47 56 28 48 36 10 59 93 27 9 34 54 58 55 91 87 31 76 42 11 68 96 97 89 83 79 74 20 8 7 70 38 84 6 64 63 99 53 98 49 66 90 30 69 40 50 61 37 1 39 29 5 4 82 44 41 86 51 14 21 88 17 ...
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 19 20 20 21 21 21 22 23 24 24 24 24 24 25 25 25 25 25 26 26 27 27 27 28 28 28 28 28 28 28 28 28 29 30 30 30 30 30 31 31 31 31 31 31 31 31 32 32 32 33 33 33 33 33 33 33 33 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 1 2 3 4 ...
result:
ok 5000 lines
Test #6:
score: 0
Accepted
time: 240ms
memory: 3908kb
input:
5000 100 8 69 26 68 33 32 41 79 80 22 43 94 31 87 15 7 11 25 4 28 12 13 19 83 48 40 60 76 58 34 81 93 10 55 37 3 59 71 89 49 52 21 82 2 85 84 62 16 45 57 36 39 51 95 50 70 30 42 47 77 64 23 88 1 91 63 61 97 73 67 9 99 53 100 54 18 29 96 72 75 35 98 56 92 46 6 27 65 74 20 86 14 38 78 44 17 66 90 5 8 ...
output:
1 2 3 4 4 5 6 6 7 7 8 8 9 10 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 3 4 5 6 ...
result:
ok 5000 lines
Test #7:
score: 0
Accepted
time: 247ms
memory: 3904kb
input:
5000 100 8 66 22 6 89 68 15 82 100 62 26 43 79 76 47 32 25 27 33 50 75 77 92 42 40 11 81 54 31 28 7 87 58 96 45 21 91 97 98 13 86 69 19 10 61 72 44 36 24 51 64 55 14 34 46 2 65 59 41 17 5 74 18 57 20 94 3 90 88 78 12 93 8 48 85 37 80 95 9 71 52 83 35 73 56 60 84 39 30 16 49 38 23 1 70 4 53 29 99 63 ...
output:
1 2 3 4 5 6 7 8 8 9 10 11 11 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 3 4 5...
result:
ok 5000 lines
Test #8:
score: 0
Accepted
time: 290ms
memory: 3912kb
input:
5000 100 8 25 36 39 50 79 40 3 19 91 97 72 6 62 54 33 66 78 26 45 13 43 12 95 94 89 17 70 41 65 52 4 5 21 90 82 68 67 63 83 11 99 57 84 85 98 1 87 74 14 35 31 37 10 30 80 81 60 88 56 32 86 96 53 61 58 71 38 48 55 44 8 24 64 75 9 22 93 34 2 47 100 46 15 23 73 28 76 16 29 49 7 18 51 92 59 77 42 69 20 ...
output:
1 2 3 4 5 5 6 7 8 9 10 10 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 2 3 3...
result:
ok 5000 lines
Test #9:
score: -100
Wrong Answer
time: 949ms
memory: 4452kb
input:
50 10000 8 274 974 424 4088 762 1098 5354 5693 8734 243 1673 3993 972 5992 9422 4459 6504 4367 7594 9625 4021 7371 3760 1834 2602 5886 2573 5608 2338 5869 6036 4523 5430 9915 5902 979 6434 6013 8881 9136 7450 6065 9790 9051 9545 9938 8604 7526 5829 2766 1433 6053 9650 1712 5928 9002 3854 1152 2778 1...
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 1...
result:
wrong answer 1st lines differ - expected: '1 2 3 4 5 6 7 8 9 10 11 12 13 ...0 1250 1250 1250 1250 1250 1250', found: '1 2 3 4 5 6 7 8 9 10 11 12 13 ... 1250 1250 1250 1250 1250 1250 '