#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
static int A[5000];
void solve(int N) {
int i = 1;
while(query(i,N) == N - 1){
++i;
}
//answer(i - 1,1);
int pos = i - 1;
int mn = 1,vv = 1;
vector<int>ans(N + 1,-1);
ans[i - 1] = 1;
vector<int>got(N + 1,0);
for (int j = i - 2;j>=1;--j){
if (j == i - 2){
int v1 = query(j,i - 1);
got[v1] = 1;
ans[j] = v1 + 1;
}
else{
int v1 = query(j,pos);
int v2 = query(j,j + 1);
if (got[v1]){
//value is less than prev and greater than mn
//value is greater than prev and lesser than mn
if (ans[j + 1] - ans[pos] > 0){
ans[j] = ans[j + 1] - v2;
}
else{
ans[j] = ans[j + 1] + v2;
}
pos = j + 1;
for (int k = 0;k<=N;++k)got[k] = 0;
got[v2] = 1;
}
else{
if (ans[j + 1] - ans[pos] > 0){
//increasing seq
if (v1 > v2){
ans[j] = ans[j + 1] + v2;
got[v1] = 1;
}
else{
ans[j] = ans[j + 1] - v2;
for (int k = 0;k<=N;++k){
got[k] = 0;
}
got[v2] = 1;
pos = j + 1;
}
}
else{
if (v1 < v2){
ans[j] = ans[j + 1] - v2;
got[v1] = 1;
}
else{
ans[j] = ans[j + 1] + v2;
for (int k = 0;k<=N;++k){
got[k] = 0;
}
got[v2] = 1;
pos = j + 1;
}
}
}
}
}
for (int k = 0;k<=N;++k){
got[k] = 0;
}
pos = i - 1;
for (int j = i;j<=N;++j){
if (j == i){
int v1 = query(i - 1,j);
got[v1] = 1;
ans[j] = v1 + 1;
}
else{
int v1 = query(pos,j);
int v2 = query(j - 1,j);
if (got[v1]){
if (j == N - 1){
//cout<<v1<<" "<<v2<<" "<<ans[j - 1]<<" "<<ans[pos]<<" "<<pos<<'\n';
}
//value is less than prev and greater than mn
//value is greater than prev and lesser than mn
if (ans[j - 1] - ans[pos] > 0){
ans[j] = ans[j - 1] - v2;
}
else{
ans[j] = ans[j - 1] + v2;
}
pos = j - 1;
for (int k = 0;k<=N;++k)got[k] = 0;
got[v2] = 1;
}
else{
if (ans[j - 1] - ans[pos] > 0){
//increasing seq
if (v1 > v2){
ans[j] = ans[j - 1] + v2;
got[v1] = 1;
}
else{
ans[j] = ans[j - 1] - v2;
for (int k = 0;k<=N;++k){
got[k] = 0;
}
got[v2] = 1;
pos = j - 1;
}
}
else{
if (v1 < v2){
ans[j] = ans[j - 1] - v2;
got[v1] = 1;
}
else{
ans[j] = ans[j - 1] + v2;
for (int k = 0;k<=N;++k){
got[k] = 0;
}
got[v2] = 1;
pos = j - 1;
}
}
}
}
}
for (int i = 1;i<=N;++i)answer(i,ans[i]);
}
Compilation message
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:13:9: warning: unused variable 'mn' [-Wunused-variable]
13 | int mn = 1,vv = 1;
| ^~
xylophone.cpp:13:16: warning: unused variable 'vv' [-Wunused-variable]
13 | int mn = 1,vv = 1;
| ^~
xylophone.cpp: At global scope:
xylophone.cpp:4:12: warning: 'A' defined but not used [-Wunused-variable]
4 | static int A[5000];
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Incorrect |
1 ms |
344 KB |
Wrong Answer [7] |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Incorrect |
1 ms |
344 KB |
Wrong Answer [7] |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Incorrect |
1 ms |
344 KB |
Wrong Answer [7] |
| 4 |
Halted |
0 ms |
0 KB |
- |
