oj.uz

Submission #60009

# Submission time Handle Problem Language Result Execution time Memory
60009 2018-07-23T12:11:28 Z Kerim Zalmoxis (BOI18_zalmoxis) C++17
100 / 100
 396 ms 14648 KB 
#include "bits/stdc++.h"
#define MAXN 1000009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;

typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
stack<int>st;
int arr[MAXN],k;
void relax(){
	while(!st.empty()){
		int a=st.top();st.pop();
		if(st.empty()){
			st.push(a);
			break;
		}
		int b=st.top();
		if(a==b){
			st.pop();
			st.push(a+1);
		}
		else{
			st.push(a);	
			break;
		}
	}
}
void solve(int x){
	if(!x or !k){
		printf("%d ",x);
		return;
	}
	k--;
	solve(x-1);
	solve(x-1);
}
int main(){
    //~ freopen("file.in", "r", stdin);
    int n;
    scanf("%d%d",&n,&k);
    for(int i=1;i<=n;i++)
		scanf("%d",&arr[i]);
	st.push(INF);
	vector<PII>ans;
	for(int i=1;i<=n;i++){
		while(st.top()<arr[i]){
			int tmp=st.top();
			st.pop();
			st.push(tmp+1);
			ans.pb(mp(tmp,1));k--;
			relax();
		}
		ans.pb(mp(arr[i],0));
		st.push(arr[i]);
		relax();
	}	
	while(!st.empty()){
		int nd=st.top();st.pop();
		if(nd==30)
			break;
		ans.pb(mp(nd,1));k--;	
		st.push(nd+1);
		relax();
	}
	tr(it,ans){
		if(it->ss==0)
			printf("%d ",it->ff);
		else
			solve(it->ff);
	}puts("");
	return 0;
}

Compilation message

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:52:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
zalmoxis.cpp:54:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&arr[i]);
   ~~~~~^~~~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 396 ms 14440 KB Output is correct
2 Correct 271 ms 14448 KB Output is correct
3 Correct 265 ms 14448 KB Output is correct
4 Correct 315 ms 14448 KB Output is correct
5 Correct 262 ms 14544 KB Output is correct
6 Correct 271 ms 14544 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 254 ms 14544 KB Output is correct
2 Correct 264 ms 14544 KB Output is correct
3 Correct 255 ms 14548 KB Output is correct
4 Correct 317 ms 14624 KB Output is correct
5 Correct 290 ms 14624 KB Output is correct
6 Correct 279 ms 14648 KB Output is correct
7 Correct 287 ms 14648 KB Output is correct
8 Correct 255 ms 14648 KB Output is correct
9 Correct 261 ms 14648 KB Output is correct
10 Correct 198 ms 14648 KB Output is correct
11 Correct 188 ms 14648 KB Output is correct
12 Correct 114 ms 14648 KB Output is correct
13 Correct 120 ms 14648 KB Output is correct
14 Correct 153 ms 14648 KB Output is correct