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Submission #943897

# Submission time Handle Problem Language Result Execution time Memory
943897 2024-03-12T04:05:07 Z penguin133 Potatoes and fertilizers (LMIO19_bulves) C++17
0 / 100
 234 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int dp[3005][30005];
int n, A[500005], B[500005];

void solve(){
	cin >> n;
	for(int i = 1; i <= n; i++)cin >> A[i] >> B[i], A[i] -= B[i], A[i] += A[i - 1];
	for(int i = 1; i <= n; i++){
		for(int j = 0; j <= 30000; j++){
			if(j)dp[i][j] = min(dp[i][j - 1], dp[i - 1][j] + abs(A[i] - j));
			else dp[i][j] = dp[i - 1][j] + abs(A[i] - j);
		}
	}
	cout << dp[n][A[n]];
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

Compilation message

bulves.cpp:29:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   29 | main(){
      | ^~~~

Subtask #1
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Runtime error 234 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Runtime error 234 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Runtime error 234 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Runtime error 234 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Runtime error 234 ms 262144 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -