| Task: | Mobiles |
| Sender: | jarvenp |
| Submission time: | 2019-03-07 15:22:31 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | RUNTIME ERROR | 0 |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.02 s | details |
| #2 | ACCEPTED | 0.02 s | details |
| #3 | ACCEPTED | 0.02 s | details |
| #4 | ACCEPTED | 0.03 s | details |
| #5 | ACCEPTED | 0.01 s | details |
| #6 | ACCEPTED | 0.03 s | details |
| #7 | ACCEPTED | 0.02 s | details |
| #8 | ACCEPTED | 0.02 s | details |
| #9 | ACCEPTED | 0.02 s | details |
| #10 | ACCEPTED | 0.01 s | details |
| #11 | ACCEPTED | 0.01 s | details |
| #12 | ACCEPTED | 0.01 s | details |
| #13 | ACCEPTED | 0.02 s | details |
| #14 | ACCEPTED | 0.03 s | details |
| #15 | ACCEPTED | 0.02 s | details |
| #16 | ACCEPTED | 0.01 s | details |
| #17 | ACCEPTED | 0.02 s | details |
| #18 | ACCEPTED | 0.02 s | details |
| #19 | ACCEPTED | 0.03 s | details |
| #20 | ACCEPTED | 0.03 s | details |
| #21 | ACCEPTED | 0.02 s | details |
| #22 | ACCEPTED | 0.02 s | details |
| #23 | RUNTIME ERROR | 0.02 s | details |
| #24 | RUNTIME ERROR | 0.02 s | details |
| #25 | RUNTIME ERROR | 0.01 s | details |
| #26 | ACCEPTED | 0.01 s | details |
| #27 | ACCEPTED | 0.01 s | details |
| #28 | ACCEPTED | 0.03 s | details |
| #29 | ACCEPTED | 0.02 s | details |
| #30 | ACCEPTED | 0.02 s | details |
| #31 | ACCEPTED | 0.02 s | details |
| #32 | ACCEPTED | 0.04 s | details |
| #33 | ACCEPTED | 0.08 s | details |
| #34 | ACCEPTED | 0.08 s | details |
| #35 | ACCEPTED | 0.09 s | details |
| #36 | ACCEPTED | 0.09 s | details |
| #37 | ACCEPTED | 0.09 s | details |
| #38 | ACCEPTED | 0.09 s | details |
| #39 | ACCEPTED | 0.09 s | details |
| #40 | ACCEPTED | 0.09 s | details |
| #41 | ACCEPTED | 0.08 s | details |
| #42 | ACCEPTED | 0.08 s | details |
Code
#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
int64_t n;
int64_t m[1<<18];
int64_t p[100001];
pair<int64_t,int64_t> ans[1<<18];
int64_t toy=0;
void q(int64_t index){
if(m[index] == -1){
ans[index] = {0,0};
return;
}
if(m[index] == -2){
ans[index] = {0,1};
return;
}
pair<int64_t,int64_t> t1,t2;
q(index*2);
q(index*2+1);
t1 = ans[index*2];
t2 = ans[index*2+1];
if((t1.F == -1) || (t2.F == -1)){
ans[index] = {-1,0};
}
else if((t1.S == 2) && (t2.S == 2)){
ans[index] = {-1,0};
}
else if((t1.S == 0) && (t2.S == 2)){
ans[index] = {t1.F+t2.F+1,2};
}
else if((t1.S == 2) && (t2.S == 0)){
ans[index] = {t1.F+t2.F,2};
}
else if((t1.S == 2) && (t2.S == 1)){
ans[index] = {t1.F+t2.F+1,2};
}
else if((t1.S == 1) && (t2.S == 2)){
ans[index] = {t1.F+t2.F,2};
}
else if((t1.S == 0) && (t2.S == 0)){
ans[index] = {t1.F+t2.F,0};
}
else if((t1.S == 1) && (t2.S == 1)){
ans[index] = {t1.F+t2.F,1};
}
else if((t1.S == 0) && (t2.S == 1)){
ans[index] = {t1.F+t2.F+1,2};
}
else if((t1.S == 1) && (t2.S == 0)){
ans[index] = {t1.F+t2.F,2};
}
return;
}
int main(){
cin >> n;
p[1] = 1;
for(int64_t i=0; i<(1<<18); i++){
m[i] = 0;
}
for(int64_t i=0; i<n; i++){
int64_t l,r;
cin >> l >> r;
if(l != -1){
p[l] = p[i+1]*2;
}
else{
toy++;
m[p[i+1]*2] = -1;
}
if(r != -1){
p[r] = p[i+1]*2+1;
}
else{
toy++;
m[p[i+1]*2+1] = -1;
}
}
int64_t f = 0;
int64_t a=0;
for(int64_t i=0; i< 18; i++){
for(int64_t i2=0; i2<(1<<i); i2++){
if(m[(1<<i)+i2] == -1){
if(f == 0){
f = 1;
}
else if(f == 2){
m[(1<<i)+i2] = -2;
}
a++;
}
}
if(f != 0){
f++;
}
if(f == 3){
if(a != toy){
cout <<"-1\n";
return 0;
}
break;
}
}
q(1);
/* for(int64_t i=0; i<16; i++){
cout << ans[i+1].F << " ";
}
cout << "\n";*/
cout << ans[1].F << "\n";
}
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 1 -1 -1 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 2 2 -1 -1 -1 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 2 -1 2 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 4 2 3 4 -1 -1 -1 -1 -1 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 4 2 3 -1 4 -1 -1 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 4 2 3 -1 -1 4 -1 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 4 2 3 -1 -1 -1 4 -1 -1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 4 5 -1 -1 -1 -1 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 4 -1 5 -1 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 4 -1 -1 5 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 -1 4 5 -1 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 -1 4 -1 5 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 13
Verdict: ACCEPTED
| input |
|---|
| 5 2 3 -1 -1 4 5 -1 -1 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 6 2 3 4 5 6 -1 -1 -1 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 15
Verdict: ACCEPTED
| input |
|---|
| 6 2 3 4 5 -1 6 -1 -1 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 16
Verdict: ACCEPTED
| input |
|---|
| 6 2 3 4 -1 5 6 -1 -1 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 17
Verdict: ACCEPTED
| input |
|---|
| 6 2 3 -1 4 5 6 -1 -1 ... |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 18
Verdict: ACCEPTED
| input |
|---|
| 19 2 3 6 5 4 7 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 19
Verdict: ACCEPTED
| input |
|---|
| 9 3 2 4 5 -1 -1 6 9 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 20
Verdict: ACCEPTED
| input |
|---|
| 4 -1 2 3 4 -1 -1 -1 -1 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 21
Verdict: ACCEPTED
| input |
|---|
| 12 3 2 4 5 -1 6 7 9 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 22
Verdict: ACCEPTED
| input |
|---|
| 10 3 2 7 5 4 6 8 10 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 23
Verdict: RUNTIME ERROR
| input |
|---|
| 1000 2 -1 -1 3 4 -1 5 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| (empty) |
Test 24
Verdict: RUNTIME ERROR
| input |
|---|
| 10000 2 -1 -1 3 4 -1 5 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| (empty) |
Test 25
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 2 -1 -1 3 4 -1 5 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| (empty) |
Test 26
Verdict: ACCEPTED
| input |
|---|
| 10 2 3 6 5 7 4 -1 -1 ... |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 27
Verdict: ACCEPTED
| input |
|---|
| 18 2 3 7 6 5 4 11 9 ... |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 28
Verdict: ACCEPTED
| input |
|---|
| 13 3 2 4 5 7 6 -1 -1 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 29
Verdict: ACCEPTED
| input |
|---|
| 660 3 2 5 6 7 4 10 8 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 30
Verdict: ACCEPTED
| input |
|---|
| 1250 2 3 6 7 5 4 10 14 ... |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 31
Verdict: ACCEPTED
| input |
|---|
| 5000 2 3 6 7 5 4 11 14 ... |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 32
Verdict: ACCEPTED
| input |
|---|
| 32767 2 3 5 4 7 6 13 14 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 33
Verdict: ACCEPTED
| input |
|---|
| 100000 2 3 5 7 4 6 15 14 ... |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 34
Verdict: ACCEPTED
| input |
|---|
| 98348 3 2 7 5 6 4 10 8 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 35
Verdict: ACCEPTED
| input |
|---|
| 100000 2 3 5 7 4 6 15 14 ... |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 36
Verdict: ACCEPTED
| input |
|---|
| 99999 3 2 7 5 6 4 10 8 ... |
| correct output |
|---|
| 5 |
| user output |
|---|
| 5 |
Test 37
Verdict: ACCEPTED
| input |
|---|
| 98348 3 2 7 5 6 4 10 8 ... |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 38
Verdict: ACCEPTED
| input |
|---|
| 98303 3 2 5 4 7 6 9 8 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 39
Verdict: ACCEPTED
| input |
|---|
| 98304 3 2 5 4 7 6 9 8 ... |
| correct output |
|---|
| 16 |
| user output |
|---|
| 16 |
Test 40
Verdict: ACCEPTED
| input |
|---|
| 99989 3 2 5 4 7 6 9 8 ... |
| correct output |
|---|
| 15 |
| user output |
|---|
| 15 |
Test 41
Verdict: ACCEPTED
| input |
|---|
| 99989 2 3 4 5 6 7 8 9 ... |
| correct output |
|---|
| 15 |
| user output |
|---|
| 15 |
Test 42
Verdict: ACCEPTED
| input |
|---|
| 100000 3 2 5 4 7 6 9 8 ... |
| correct output |
|---|
| 16 |
| user output |
|---|
| 16 |
