# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
373376 |
2021-03-04T11:15:26 Z |
Atill83 |
Deda (COCI17_deda) |
C++14 |
|
1000 ms |
8172 KB |
#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 2e5+5;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
int n, q;
int t[4*MAXN];
void upd(int v, int tl, int tr, int pos, int coc){
if(tl == tr){
t[v] = coc;
}else{
int tm = (tl + tr) / 2;
if(pos <= tm)
upd(2*v, tl, tm, pos, coc);
else
upd(2*v + 1, tm + 1, tr, pos, coc);
t[v] = min(t[2*v], t[2*v + 1]);
}
}
int que(int v, int tl, int tr, int l, int r){
if(l > r){
return mod;
}else if(tl == l && tr == r){
return t[v];
}else {
int tm = (tl + tr) / 2;
return min(que(2*v, tl, tm, l, min(tm, r)), que(2*v + 1, tm + 1, tr, max(tm + 1, l), r));
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
#ifdef Local
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/int.txt","r",stdin);
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/out.txt","w",stdout);
#endif
cin>>n>>q;
memset(t, 0x7f, sizeof(t));
upd(1, 1, n + 1, n + 1, 0);
set<pii> st;
while(q--){
char ty;
cin>>ty;
if(ty == 'D'){
int y, b;
cin>>y>>b;
int l = b, r = n + 1;
while(l < r){
int m = (l + r) / 2;
if(que(1, 1, n + 1, b, m) <= y){
r = m;
}else{
l = m + 1;
}
}
cout<<(l >= n + 1 ? -1 : l )<<endl;
}else{
int x, a;
cin>>x>>a;
upd(1, 1, n + 1, a, x);
}
}
#ifdef Local
cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
#endif
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
3436 KB |
Output is correct |
2 |
Correct |
3 ms |
3436 KB |
Output is correct |
3 |
Correct |
9 ms |
3564 KB |
Output is correct |
4 |
Execution timed out |
1089 ms |
7628 KB |
Time limit exceeded |
5 |
Correct |
736 ms |
7716 KB |
Output is correct |
6 |
Correct |
889 ms |
7788 KB |
Output is correct |
7 |
Execution timed out |
1025 ms |
8172 KB |
Time limit exceeded |