# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
54956 |
2018-07-05T14:23:16 Z |
zadrga |
ICC (CEOI16_icc) |
C++14 |
|
0 ms |
0 KB |
// 15.28
#include <icc.h>
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF (1LL << 55)
#define MOD (30013)
#define maxn 111
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
int id[maxn];
vector<int> comp[maxn], v[2];
int nn;
/*
bool query(int a, int b, int c[], int d[]){
cout << "query: " <<endl;
for(int i = 0; i < a; i++)
cout << c[i] << " ";
cout << endl;
for(int i = 0; i < b; i++)
cout << d[i] << " ";
cout << endl;
cout << endl;
bool ret;
cin >> ret;
return ret;
}
void setRoad(int a, int b){
cout << "setRoad " << a << " " << b << endl << endl;
} */
bool ask(int l0, int d0, int l1, int d1){
vector<int> a, b;
for(int i = l0; i <= d0; i++)
a.pb(v[0][i]);
for(int i = l1; i <= d1; i++)
b.pb(v[1][i]);
return query(a.size(), b.size(), &a[0], &b[0]);
}
void merge(int a, int b){
int posa = id[a];
int posb = id[b];
for(int i : comp[posb])
comp[posa].pb(i);
comp[posb].clear();
nn = 0;
for(int i = 1; i < maxn; i++){
if(comp[i].size())
comp[++nn] = comp[i];
}
for(int i = nn + 1; i < maxn; i++)
comp[i].clear();
for(int i = 1; i <= nn; i++){
// cout << i << ": " << endl;
for(int j : comp[i]){
id[j] = i;
// cout << j << " "<< endl;
}
// cout << endl << endl;
}
}
void run(int n){
nn = n;
for(int i = 1; i <= n; i++){
comp[i].pb(i);
id[i] = i;
}
for(int edge_count = 0; edge_count < n - 1; edge_count++){
for(int bit = 0; (1 << bit) <= n; i++){
v[0].clear();
v[1].clear();
for(int i = 1; i <= nn; i++){
int pos = (i >> bit) & 1;
for(int x : comp[i])
v[pos].pb(x);
}
bool ret = ask(0, v[0].size() - 1, 0, v[1].size() - 1);
if(ret == 1)
break;
}
pii road;
int l = 0, d = v[0].size() - 1, mid, ans = -1;
while(l <= d){
if(l == d){
ans = l;
break;
}
mid = (l + d) / 2;
bool cur = ask(l, mid, 0, v[1].size() - 1);
if(cur == 1)
d = mid;
else
l = mid + 1;
}
road.fi = v[0][ans];
l = 0; d = v[1].size() - 1; ans = -1;
while(l <= d){
if(l == d){
ans = l;
break;
}
mid = (l + d) / 2;
bool cur = ask(0, v[0].size() - 1, l, mid);
if(cur == 1)
d = mid;
else
l = mid + 1;
}
road.se = v[1][ans];
setRoad(road.fi, road.se);
merge(road.fi, road.se);
}
}
/*
int main(){
int n;
scanf("%d", &n);
run(n);
return 0;
}
*/
Compilation message
icc.cpp: In function 'void run(int)':
icc.cpp:93:37: error: 'i' was not declared in this scope
for(int bit = 0; (1 << bit) <= n; i++){
^