Submission #110719

# Submission time Handle Problem Language Result Execution time Memory
110719 2019-05-12T06:43:26 Z ckodser Cake (CEOI14_cake) C++14
0 / 100
2000 ms 2736 KB
#include<bits/stdc++.h>

#define ll long long
#define pb push_back
#define mp make_pair
#define ld long double
#define F first
#define S second
#define pii pair<ll,ll> 

using namespace :: std;

const ll mod=1e9+7;
const ll maxn=5e5+500;
const ll inf=1e9+900;
const ll sq=10;


ll p[maxn];
ll n,a;

ll find_max(ll e){
    ll l=e;
    ll r=a;
    if(r<l){
	swap(l,r);
    }
    ll ans=0;
    for(ll i=l;i<=r;i++){
	if(i!=a){
	    ans=max(ans,p[i]);
	}
    }
    return ans;
}
ll find_first_high(ll x,ll f){
    for(ll i=a+f;;i+=f){
	if(p[i]>x)return i;
    }
    return 0;
}
void update(ll a,ll b){
    for(ll i=1;i<=n;i++){
	if(p[i]==a){
	    p[i]=b;
	}
	else if(b<=p[i]){
	    p[i]++;
	}
    }
}
int main(){
    cin>>n>>a;
    p[0]=inf;
    p[n+1]=inf;
    for(ll i=1;i<=n;i++){
	cin>>p[i];
    }	
    ll q;
    cin>>q;
    for(ll i=0;i<q;i++){
	char c;
	cin>>c;
	if(c=='F'){
	    ll e;
	    cin>>e;
	    ll mi=find_max(e);
	    ll o;
	    if(o==a){
		cout<<0<<endl;
		continue;
	    }	
	    if(e<a){
		o=find_first_high(mi,1);
	    }else{
		o=find_first_high(mi,-1);
	    }
	    cout<<abs(o-e)-1<<endl;
	}else{
	    ll x,v;
	    cin>>x>>v;
	    update(p[x],n-v+1);
	}
    }

}

Compilation message

cake.cpp: In function 'int main()':
cake.cpp:69:6: warning: 'o' may be used uninitialized in this function [-Wmaybe-uninitialized]
      if(o==a){
      ^~
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2029 ms 384 KB Time limit exceeded
2 Execution timed out 2041 ms 356 KB Time limit exceeded
3 Execution timed out 2041 ms 384 KB Time limit exceeded
4 Execution timed out 2044 ms 384 KB Time limit exceeded
5 Execution timed out 2052 ms 512 KB Time limit exceeded
6 Execution timed out 2056 ms 512 KB Time limit exceeded
7 Execution timed out 2059 ms 632 KB Time limit exceeded
8 Execution timed out 2039 ms 512 KB Time limit exceeded
# Verdict Execution time Memory Grader output
1 Execution timed out 2036 ms 1428 KB Time limit exceeded
2 Execution timed out 2056 ms 1588 KB Time limit exceeded
3 Incorrect 915 ms 1640 KB Output isn't correct
4 Incorrect 2 ms 256 KB Output isn't correct
5 Execution timed out 2063 ms 2624 KB Time limit exceeded
6 Execution timed out 2040 ms 2532 KB Time limit exceeded
7 Execution timed out 2033 ms 2736 KB Time limit exceeded
# Verdict Execution time Memory Grader output
1 Incorrect 259 ms 488 KB Output isn't correct
2 Incorrect 347 ms 428 KB Output isn't correct
3 Execution timed out 2062 ms 1016 KB Time limit exceeded
4 Execution timed out 2064 ms 1148 KB Time limit exceeded
5 Incorrect 344 ms 632 KB Output isn't correct
6 Execution timed out 2073 ms 1020 KB Time limit exceeded
7 Execution timed out 2060 ms 984 KB Time limit exceeded
8 Execution timed out 2080 ms 1144 KB Time limit exceeded
9 Execution timed out 2064 ms 2492 KB Time limit exceeded
10 Incorrect 1345 ms 1656 KB Output isn't correct
11 Execution timed out 2064 ms 812 KB Time limit exceeded
12 Execution timed out 2059 ms 2296 KB Time limit exceeded
13 Execution timed out 2067 ms 2552 KB Time limit exceeded