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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#385956 | #8539. Identity Theft | lifan | 100 ✓ | 307ms | 372764kb | C++14 | 1.8kb | 2024-04-11 10:34:47 | 2024-04-11 10:34:49 |
Judging History
answer
//
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10;
int n,tr[N][2],c[N],tot;
int ans;
struct node{
char x;int c;
};
vector<node> f[N];
char s[N];
void dfs(int u){
if(tr[u][0])dfs(tr[u][0]);
if(tr[u][1])dfs(tr[u][1]);
if(!tr[u][0]&&!tr[u][1]){
f[u].push_back({0,1});
f[u].push_back({2,1});
int s=2;
for(int i=1;s<=n;i++){
f[u].push_back({i+2,1<<i}),s+=1<<i;
}
}else if(!tr[u][0]||!tr[u][1]){
int v=tr[u][0]|tr[u][1];
int s=0,i=1;
f[u].push_back({1,1});
while(s<n){
node t;
if(!f[v].empty()&&f[v].back().x+1<i+2){
t={f[v].back().x+1,f[v].back().c};
f[v].pop_back();
}else{
t={i+2,1<<i-1};
++i;
}
s+=t.c;
if(!f[u].empty()&&f[u].back().x==t.x){
t.c+=f[u].back().c;
f[u].pop_back();
}
f[u].push_back(t);
}
}else{
int ls=tr[u][0],rs=tr[u][1];
int s=0;
while(s<n){
node t;
if(!f[ls].empty()&&(f[rs].empty()||f[ls].back().x<f[rs].back().x)){
t={f[ls].back().x+1,f[ls].back().c};
f[ls].pop_back();
}else{
t={f[rs].back().x+1,f[rs].back().c};
f[rs].pop_back();
}
s+=t.c;
if(!f[u].empty()&&f[u].back().x==t.x){
t.c+=f[u].back().c;
f[u].pop_back();
}
f[u].push_back(t);
}
}
// printf("%d\n",u);
// for(node t:f[u])printf("%d %d\n",t.x,t.c);
reverse(f[u].begin(),f[u].end());
while(c[u]){
if(f[u].back().c<=c[u]){
c[u]-=f[u].back().c,ans+=f[u].back().c*f[u].back().x,f[u].pop_back();
}else{
node t=f[u].back();f[u].pop_back();
ans+=c[u]*t.x;
t.c-=c[u];
f[u].push_back(t);
c[u]=0;
}
}
}
signed main(){
scanf("%d",&n);
for(int i=1;i<=n;i++){
scanf("\n%s",s+1);
int p=0,len=strlen(s+1);
for(int j=1;j<=len;j++){
int c=s[j]-'0';
if(!tr[p][c])tr[p][c]=++tot;
p=tr[p][c];
}
c[p]++;
}
dfs(0);
printf("%d\n",ans);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 4
Accepted
time: 0ms
memory: 27216kb
input:
3 1 1 1
output:
5
result:
ok single line: '5'
Test #2:
score: 4
Accepted
time: 7ms
memory: 27396kb
input:
3 1 11 111
output:
2
result:
ok single line: '2'
Test #3:
score: 4
Accepted
time: 3ms
memory: 27296kb
input:
3 1 1 11
output:
4
result:
ok single line: '4'
Test #4:
score: 4
Accepted
time: 3ms
memory: 27300kb
input:
5 0 01 0011 010 01
output:
6
result:
ok single line: '6'
Test #5:
score: 4
Accepted
time: 3ms
memory: 27336kb
input:
14 0 1 1 0 1 0 1 1 1 1 1 0 0 1
output:
41
result:
ok single line: '41'
Test #6:
score: 4
Accepted
time: 10ms
memory: 27360kb
input:
100000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
1668928
result:
ok single line: '1668928'
Test #7:
score: 4
Accepted
time: 3ms
memory: 27344kb
input:
100000 1 0 1 0 1 0 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 0 1 1 1 0 0 1 1 1 1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 1 1 0 0 1 0 0 1 0 1 0 1 0 1 0 0 0 1 1 1 0 1 0 1 1 1 0 1 0 1 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0 1 1 1 0 1 1 1 1 0 0 1...
output:
1568928
result:
ok single line: '1568928'
Test #8:
score: 4
Accepted
time: 0ms
memory: 27464kb
input:
98 11101 111101 0 1 11 111101 11 1 11 010 1 1 111101 101101000 010 11111001111101010010001010110101100110001110100111011011010010010000010110111001110001000000000110101010011111101010101000001111000100101011011000000001001101000001011111001001111111011000111100111100001101011001111000111111100110110...
output:
351
result:
ok single line: '351'
Test #9:
score: 4
Accepted
time: 7ms
memory: 27464kb
input:
99 01 1000 00 1000 0 1 1 0 1 0100110111101101010000111 11011010001000010101001111000111011011001101001110110101100101101011011000110001010000101111 0111000000110010001110 01100100100000010110000001010111001100001000111001100001010001001110001100000001001 0 1 00 1000 1 00 00 00 111 00 00 1 0 10100001...
output:
353
result:
ok single line: '353'
Test #10:
score: 4
Accepted
time: 3ms
memory: 27408kb
input:
98 011 1101 1 1001101 011 0 10 0 1 011001000000110111101 100110101111100 1 0 1101010011010 0100 1 000 101011100101001001111111100011000 00100100111010001011 1000101011111001111100111110 001000000111 1101 011 1 1 000 1 1 011 000 1 0 0100101111100011 011 0 1 00110 1 1 1010111100001001000000011010 011 ...
output:
362
result:
ok single line: '362'
Test #11:
score: 4
Accepted
time: 0ms
memory: 27424kb
input:
97 1000 01000011111100101011110100110110110111010111000000011001010001011111000111000000111100101110110101001001010100001111000011010001101101100100111110101001000010111000100111100110010100100110101010011001101110000010111000101000011101110111110100100000110111011110000010010100100000111001 101 0 1...
output:
315
result:
ok single line: '315'
Test #12:
score: 4
Accepted
time: 0ms
memory: 27440kb
input:
96 1100110 10 1100110 1100110 11010 00 0010100 00110 000 100101 0010100 0 10110 110 11010 10110 11010 110110111110011100101011011111010101101011110101110100101110011100001001111111001110010000000011101100010100110100110010001011110111000111101001100011101101100101000101100011000011010111000010011101...
output:
284
result:
ok single line: '284'
Test #13:
score: 4
Accepted
time: 0ms
memory: 27456kb
input:
96 0 0011010001010 0111110 11111 1 1011011101 0011001010 0111110110000101000 1001101110100001100001100011111001011100111 101000 01010100 111001000001010111110101111101111010100 01 101000 101000 101000 0 101000 000100000111010001100011110000111010111111001010011 01110 110010001110001100011100011111 0...
output:
206
result:
ok single line: '206'
Test #14:
score: 4
Accepted
time: 7ms
memory: 27292kb
input:
99 01 1 0 10110011001 01 00011 11010 0011011010011110101001110 0 1 110 0 0100010101101 0 0 00011 000010000010001001 0 110 0 11010 0 11010 1 1 0 0 1 010101010110101100000 1 11010 11010 111110 1 0 1 11010 01 0001011101 110 1010000000011000110001110010101001011010100000101000110101100001010010010010100...
output:
384
result:
ok single line: '384'
Test #15:
score: 4
Accepted
time: 0ms
memory: 27408kb
input:
95 00010000010110101000 110001 0111111001 0 00000100111000110111 01101100100010001111001 010001 100100101010010111010000100110000000100101000100100010 10 010001 101100100111100001100111010001000000 01001111 10 0 0 00011101000010110100111110000101010100010101001011011101011100000110101111100000100100...
output:
232
result:
ok single line: '232'
Test #16:
score: 4
Accepted
time: 216ms
memory: 192632kb
input:
99503 0 1 1 0 1 0 010101000110111001 01110000010001 1 110 1 0 1 0 1 0 0 0 110110100 1 11111 1 110 0 1100101100110 1110001010001001010000001110 0 1 11110010001110001001111001001000010101101011101 1 110000001011000100001110111011011 0 0 0 0 110 1 1 1 0 10110110110011110101111000000101100010110100101 0...
output:
1284449
result:
ok single line: '1284449'
Test #17:
score: 4
Accepted
time: 274ms
memory: 229616kb
input:
99814 0 0 1 1 1 0 0 1 00 0 0 1 0 0 0 0 1 0 1 1 0001001101001111011101001111110000000100100101001011111111001011 01110010011101100 1 1 1 0 0 1 0 0 000100110 0 1 0 10011111101110111100001 1 1 1 0 1 1 1111001011011101011011100 1 1 111010010001100100010010000011101110100111000101000111110000001101010111...
output:
1383883
result:
ok single line: '1383883'
Test #18:
score: 4
Accepted
time: 247ms
memory: 195612kb
input:
99182 11101000100110111001111000111000101100 0 0 0 01000111000101100100110101111 1 1 0 1 1 0111111111111000011 0 0 0 1 0001100111000100000 1 0001000101110110011111111001010100 0100010101100101000011001010110011000110101110010010100001100000001101011000000000101010011100111011001110000101001100000101...
output:
1222291
result:
ok single line: '1222291'
Test #19:
score: 4
Accepted
time: 200ms
memory: 216384kb
input:
95541 1 0 0101 1000 01011111001000100 11001010111100 0111101111 1 0 1 111011 1 1 1 0 10110011 0001 1001 001 1 1 0100 010101100100110110 1 1 000 0 111011 1010001000111010010101 0101011001 001000110000000 01011111001000100 01010 01010 1 01011111001000100 1 1 0 1 00000101 1 011111100101110100101 1 0001...
output:
1157073
result:
ok single line: '1157073'
Test #20:
score: 4
Accepted
time: 256ms
memory: 221260kb
input:
99762 1 1 1 0 101111000010000010101 1 1 0 1 0 0 1 0 0 0100101111110100001011011100100000010000011111100000110001101001010011011111011011000 010100001000111011011100000110010110010 0 000001110 000100010011100110111110010001010011010100101100101100101001010101111001001101111000111010101011001110 1 0 0...
output:
1336194
result:
ok single line: '1336194'
Test #21:
score: 4
Accepted
time: 237ms
memory: 259144kb
input:
98138 00011110110110100011111010010001 1 1 011101101100001110100000001 0 1 1 1 0 00101101010100010110010010001100011010100 11 1 1 1 1 1 0 1 1 11 00110 01011001100000000111100001000011010100 1 1 000011001 1 0 1 1 10001010000 11001100000101011 11011101111 0010100001010 1 0 1 0 011001010100001101100010...
output:
1259135
result:
ok single line: '1259135'
Test #22:
score: 4
Accepted
time: 62ms
memory: 71596kb
input:
96020 010111010010000 011000110110 11111 000011001011000 110 0101111001000 1 001010100100 011000110110 0011100 00 10 001010100100 001111 11 1 0101100110110001 001000011 0 011000110110 11100100100 0011100 00 111111101100011010 1 0011100 00011011 1111000011 00011001 1101010001110 010111010010000 01011...
output:
1032640
result:
ok single line: '1032640'
Test #23:
score: 4
Accepted
time: 283ms
memory: 254752kb
input:
99979 1 0 00001101110101110111110111110000100111110111010100011111111111000001110000011011011001111111010110110000110011001111010011001010010001000010011111011001010100111110011101000101011010011001100111000100110001100100000001110111010111100100101101111111000101000000010000011100111011001000101100...
output:
1487815
result:
ok single line: '1487815'
Test #24:
score: 4
Accepted
time: 30ms
memory: 42424kb
input:
70689 101001011101101 11111000 111110101111110 01011001001 001011000100011 011100101010001 0011110001101 010010000000011 11110110101100 101000110011100 101101011001100 011101011010111 10011000111111 1110101000111 1100100011010 0000001101110000 011110100001000 110011000011011 0111110100111 0000000000...
output:
141345
result:
ok single line: '141345'
Test #25:
score: 4
Accepted
time: 307ms
memory: 372764kb
input:
100000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
1668911
result:
ok single line: '1668911'