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Submission #968258

# Submission time Handle Problem Language Result Execution time Memory
968258 2024-04-23T09:00:18 Z willychan Real Mountains (CCO23_day1problem2) C++17
0 / 25
 0 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds

const int MOD = 1e6+3;


int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n;cin>>n;
	vector<int> h(n);
	for(int i=0;i<n;i++) cin>>h[i];
	int ans;
	while(8){
		pair<int,int> minn = {1e9,-1};
		for(int i=0;i<n;i++) minn = min(minn,{h[i],i});
		int k = minn.second;
		int cnt = 0;
		for(int i=0;i<n;i++) if(h[i]==minn.first) cnt++;
		int r=minn.first;
		int l = minn.first;
		for(int i=k;i<n;i++){
			if(h[i]>r){
				r = h[i];
				break;
			}
		}
		for(int i=k;i>=0;i--){
			if(h[i]>l){
				l = h[i];
				break;
			}
		}
		if(r==h[k] || l==h[k]) break;
		if(cnt==1){
			ans+=minn.first+l+r;
			ans%=MOD;
		}else{
			ans = (ans+minn.first+l+r)%MOD;
			ans = (ans+min(r,l)+2*minn.first+1)%MOD;
			ans = (ans+((3LL*minn.first+2LL)*(cnt-2))%MOD)%MOD;
		}
		for(int i=0;i<n;i++) if(h[i]==minn.first) h[i]++;
	}
	cout<<ans<<"\n";
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:47:13: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |  cout<<ans<<"\n";
      |             ^~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -