10055 | 2024-03-25 20:29:46 | 111 | Nemzetközi Rántott Hús Fesztivál | cpp17 | Time limit exceeded 70/100 | 564ms | 364568 KiB |
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
// #define int long long
char bf[11000000];
int bfp=0;
void wc(char c) {
bf[bfp++] = c;
}
void wu(int i) {
int x = 1;
int c = 1;
while (x <= i / 10) {
x *= 10;
c++;
}
while (c--) {
int d = i / x;
wc('0' + d);
i -= d * x;
i *= 10;
}
}
alignas(64) int tk[20][1000001],th[20][1000001];
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int N;
cin>>N;
string S;
cin>>S;
vector<int>c(N+1),vk(N+1),vh(N+1),w(N+1),f(1);
for(int i=0;i<N;i++){
if(S[i]=='M'){
f.push_back(i);
}
c[i+1]=c[i]+(S[i]!='K');
vk[i+1]=(S[i]!='H'?vk[i]+1:vk[i]-1);
vh[i+1]=(S[i]!='K'?vh[i]-1:vh[i]+1);
w[i+1]=w[i]+(S[i]=='M');
}
f.push_back(N);
for(int i=0;i<N+1;i++){
tk[0][i]=vk[i];
th[0][i]=vh[i];
}
for(int j=1;j<20;j++){
for(int l=0,r=1<<j-1;r<N+1;l++,r++){
tk[j][l]=min(tk[j-1][l],tk[j-1][r]);
}
}
for(int j=1;j<20;j++){
for(int l=0,r=1<<j-1;r<N+1;l++,r++){
th[j][l]=min(th[j-1][l],th[j-1][r]);
}
}
auto qk=[&](int l,int r)->int{
int i=__lg(r-l);
return min(tk[i][l],tk[i][r-(1<<i)]);
};
auto qh=[&](int l,int r)->int{
int i=__lg(r-l);
return min(th[i][l],th[i][r-(1<<i)]);
};
for(int i=0;i<N;i++){
int b=qk(i+1,N+1)-vk[i]>=0;
if(b){
int l=1,h=w[N]-w[i]+1;
while(l<h){
int m=(l+h)/2;
int j=f[w[i]+m];
int x=vk[j]-vk[i];
if(qh(j,N+1)-vh[j]+x>=0){
h=m;
}
else{
l=m+1;
}
}
wu(c[N]-c[i]-(l-1));wc(' ');
}
else{
int l=i+1,h=N;
while(l<h){
int m=(l+h)/2;
if(qk(i+1,m+1)-vk[i]>=0){
l=m+1;
}
else{
h=m;
}
}
wu((l-1-i)/2);wc(' ');
}
}
wc('\n');
fwrite(bf,sizeof(char),bfp,stdout);
return 0;
}
Subtask | Sum | Test | Verdict | Time | Memory | ||
---|---|---|---|---|---|---|---|
subtask1 | 0/0 | ||||||
1 | Accepted | 3ms | 2072 KiB | ||||
2 | Accepted | 4ms | 3696 KiB | ||||
subtask2 | 7/7 | ||||||
3 | Accepted | 3ms | 2540 KiB | ||||
4 | Accepted | 3ms | 2612 KiB | ||||
subtask3 | 9/9 | ||||||
5 | Accepted | 4ms | 3852 KiB | ||||
6 | Accepted | 4ms | 4108 KiB | ||||
7 | Accepted | 3ms | 4064 KiB | ||||
subtask4 | 14/14 | ||||||
8 | Accepted | 384ms | 345224 KiB | ||||
9 | Accepted | 358ms | 345888 KiB | ||||
10 | Accepted | 361ms | 345844 KiB | ||||
11 | Accepted | 368ms | 345872 KiB | ||||
12 | Accepted | 284ms | 349416 KiB | ||||
13 | Accepted | 259ms | 350916 KiB | ||||
14 | Accepted | 326ms | 346932 KiB | ||||
15 | Accepted | 372ms | 346484 KiB | ||||
subtask5 | 11/11 | ||||||
16 | Accepted | 3ms | 3060 KiB | ||||
17 | Accepted | 3ms | 3336 KiB | ||||
18 | Accepted | 3ms | 3604 KiB | ||||
subtask6 | 29/29 | ||||||
19 | Accepted | 4ms | 4944 KiB | ||||
20 | Accepted | 4ms | 4752 KiB | ||||
21 | Accepted | 4ms | 4908 KiB | ||||
22 | Accepted | 4ms | 4904 KiB | ||||
subtask7 | 0/30 | ||||||
23 | Accepted | 462ms | 353456 KiB | ||||
24 | Accepted | 462ms | 353452 KiB | ||||
25 | Accepted | 462ms | 353536 KiB | ||||
26 | Accepted | 462ms | 356336 KiB | ||||
27 | Time limit exceeded | 560ms | 358172 KiB | ||||
28 | Accepted | 462ms | 359096 KiB | ||||
29 | Accepted | 453ms | 360080 KiB | ||||
30 | Time limit exceeded | 559ms | 179528 KiB | ||||
31 | Time limit exceeded | 564ms | 180596 KiB | ||||
32 | Accepted | 439ms | 362196 KiB | ||||
33 | Accepted | 411ms | 363224 KiB | ||||
34 | Accepted | 407ms | 364000 KiB | ||||
35 | Accepted | 335ms | 364512 KiB | ||||
36 | Accepted | 321ms | 351484 KiB | ||||
37 | Accepted | 263ms | 353056 KiB | ||||
38 | Accepted | 319ms | 348988 KiB | ||||
39 | Accepted | 375ms | 348376 KiB | ||||
40 | Accepted | 370ms | 364568 KiB |