Submission #9783902
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#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
∧_∧
∧_∧ (´<_` ) Welcome to My Coding Space!
( ´_ゝ`) / ⌒i @hamayanhamayan0
/ \ | |
/ / ̄ ̄ ̄ ̄/ |
__(__ニつ/ _/ .| .|____
\/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/
int H, N, A[1010], B[1010];
int dp[1010][10101];
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> H >> N;
rep(i, 0, N) cin >> A[i] >> B[i];
rep(i, 0, N + 1) rep(h, 0, H + 1) dp[i][h] = inf;
dp[0][H] = 0;
rep(i, 0, N) rrep(h, H, 0) {
chmin(dp[i + 1][h], dp[i][h]);
chmin(dp[i][max(0, h - A[i])], dp[i][h] + B[i]);
}
cout << dp[N][0] << endl;
}
Submission Info
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
500 / 500 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_01, sample_02, sample_03 |
All |
corner_01, corner_02, hand_01, hand_02, hand_03, max_01, max_02, max_03, max_04, max_05, max_06, random_01, random_02, random_03, random_04, random_05, random_06, random_07, random_08, random_09, random_10, sample_01, sample_02, sample_03 |
Case Name |
Status |
Exec Time |
Memory |
corner_01 |
AC |
14 ms |
32000 KB |
corner_02 |
AC |
12 ms |
37760 KB |
hand_01 |
AC |
1 ms |
384 KB |
hand_02 |
AC |
1 ms |
384 KB |
hand_03 |
AC |
1 ms |
384 KB |
max_01 |
AC |
29 ms |
39168 KB |
max_02 |
AC |
22 ms |
28928 KB |
max_03 |
AC |
30 ms |
39168 KB |
max_04 |
AC |
31 ms |
39808 KB |
max_05 |
AC |
31 ms |
39808 KB |
max_06 |
AC |
31 ms |
39808 KB |
random_01 |
AC |
7 ms |
21120 KB |
random_02 |
AC |
15 ms |
32000 KB |
random_03 |
AC |
7 ms |
11648 KB |
random_04 |
AC |
11 ms |
21888 KB |
random_05 |
AC |
2 ms |
3072 KB |
random_06 |
AC |
31 ms |
39808 KB |
random_07 |
AC |
30 ms |
39936 KB |
random_08 |
AC |
30 ms |
39808 KB |
random_09 |
AC |
30 ms |
39808 KB |
random_10 |
AC |
30 ms |
39808 KB |
sample_01 |
AC |
1 ms |
256 KB |
sample_02 |
AC |
1 ms |
256 KB |
sample_03 |
AC |
2 ms |
768 KB |