#include "icc.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define N 1000005
using namespace std;
typedef long long ll;
typedef pair < int , int > ii;
typedef vector < int > vi;
int n, fl, ata[N], aa, bb, a[N], b[N];
vector < int > g[N];
void merge(int i, int j){
i = ata[i];
j = ata[j];
for(int x = 0; x < g[j].size(); x++){
ata[g[j][x]] = i;
g[i].pb(g[j][x]);
}
}
void coz2(vi x, vi y){
if((int)x.size() == 1 and (int)y.size() == 1){
setRoad(x[0], y[0]);
// cout << x[0] << " " << y[0] << endl;
return;
}
aa = bb = 0;
vi bir, iki;
if((int)y.size() == 1){
int sz = x.size();
for(int i = 0; i < sz/2; i++){
bir.pb(x[i]);
a[aa++] = x[i];
}
for(int i = sz/2; i < sz; i++)
iki.pb(x[i]);
for(int i = 0; i < y.size(); i++)
b[bb++] = y[i];
if(query(aa, bb, a, b))
coz2(bir, y);
else
coz2(iki, y);
} else{
int sz = y.size();
for(int i = 0; i < sz/2; i++){
bir.pb(y[i]);
a[aa++] = y[i];
}
for(int i = sz/2; i < sz; i++)
iki.pb(y[i]);
for(int i = 0; i < x.size(); i++)
b[bb++] = x[i];
if(query(aa, bb, a, b))
coz2(x, bir);
else
coz2(x, iki);
}
}
void coz(vi x){
if(fl or (int)x.size() <= 1)
return;
int sz = x.size();
aa = 0;
bb = 0;
vi bir, iki, birr, ikii;
for(int i = 0; i < sz/2; i++){
bir.pb(x[i]);
for(int j = 0; j < g[x[i]].size(); j++){
a[aa++] = g[x[i]][j];
birr.pb(g[x[i]][j]);
}
}
for(int i = sz/2; i < sz; i++){
iki.pb(x[i]);
for(int j = 0; j < g[x[i]].size(); j++){
b[bb++] = g[x[i]][j];
ikii.pb(g[x[i]][j]);
}
}
if(query(aa, bb, a, b)){
coz2(birr, ikii);
fl = 1;
return;
}
coz(bir);
coz(iki);
}
void run(int nn){n = nn;
for(int i = 1; i <= n; i++){
ata[i] = i;
g[i].pb(i);
}
for(int i = 1; i < n; i++){
vi x;
for(int i = 1; i <= n; i++)
if(ata[i] == i)
x.pb(i);
fl = 0;
coz(x);
}
}
Compilation message
icc.cpp: In function 'void merge(int, int)':
icc.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int x = 0; x < g[j].size(); x++){
~~^~~~~~~~~~~~~
icc.cpp: In function 'void coz2(vi, vi)':
icc.cpp:50:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < y.size(); i++)
~~^~~~~~~~~~
icc.cpp:64:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < x.size(); i++)
~~^~~~~~~~~~
icc.cpp: In function 'void coz(vi)':
icc.cpp:82:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j < g[x[i]].size(); j++){
~~^~~~~~~~~~~~~~~~
icc.cpp:89:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j < g[x[i]].size(); j++){
~~^~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
24056 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
25 ms |
24056 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
40 ms |
24056 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
48 ms |
24056 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
41 ms |
24184 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
40 ms |
24056 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |