Submission #1177389
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,int> plli;
typedef pair<int,pii> pipii;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<pii> vpii;
#define rep(i,n) for (int i=0;i<(n);i++)
#define rep2(i,a,b) for (int i=(a);i<(b);i++)
#define rrep(i,n) for (int i=(n);i>=0;i--)
#define rrep2(i,a,b) for (int i=(a);i>b;i--)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(a) (a).begin(),(a).end()
const int mod = 1e9 + 7;
const ll INF = 1<<30;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
int n;
int l[400],r[400];
int dp[405][405];
int main(){
cin >> n;
if (n>400) return 0;
rep(i,n) cin >> l[i] >> r[i];
rep(i,401)rep(j,401) dp[i][j]=INF;
rep2(j,1,401)dp[1][j]=abs(l[0]-j);
rep2(i,1,n){
rep(j,401){
int w=r[i]-l[i];
int prew=r[i-1]-l[i-1];
int cost=abs(l[i]-j);
rep2(k,max(0,j-prew),min(401,j+w+1)){
dp[i+1][j]=min(dp[i+1][j],dp[i][k]+cost);
}
}
}
int ans=INF;
rep(j,401){
ans=min(ans,dp[n][j]);
}
cout << ans << endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
E - NarrowRectangles |
User |
roto_37 |
Language |
C++14 (GCC 5.4.1) |
Score |
300 |
Code Size |
1327 Byte |
Status |
WA |
Exec Time |
166 ms |
Memory |
896 KB |
Judge Result
Set Name |
Sample |
Subtask |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
0 / 700 |
Status |
|
|
|
Set Name |
Test Cases |
Sample |
0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt |
Subtask |
0_000, 0_001, 0_004, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt |
All |
0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 2_018.txt, 2_019.txt, 2_020.txt, 2_021.txt, 2_022.txt, 2_023.txt, 2_024.txt, 2_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt |
Case Name |
Status |
Exec Time |
Memory |
0_000.txt |
AC |
1 ms |
896 KB |
0_001.txt |
AC |
1 ms |
896 KB |
0_002.txt |
WA |
1 ms |
896 KB |
0_003.txt |
WA |
3 ms |
896 KB |
0_004.txt |
AC |
1 ms |
896 KB |
1_005.txt |
AC |
2 ms |
896 KB |
1_006.txt |
AC |
2 ms |
896 KB |
1_007.txt |
AC |
166 ms |
896 KB |
1_008.txt |
AC |
63 ms |
896 KB |
1_009.txt |
AC |
60 ms |
896 KB |
1_010.txt |
AC |
64 ms |
896 KB |
1_011.txt |
AC |
64 ms |
896 KB |
1_012.txt |
AC |
62 ms |
896 KB |
1_013.txt |
AC |
67 ms |
896 KB |
1_014.txt |
AC |
68 ms |
896 KB |
1_015.txt |
AC |
63 ms |
896 KB |
1_016.txt |
AC |
65 ms |
896 KB |
1_017.txt |
AC |
69 ms |
896 KB |
2_018.txt |
WA |
1 ms |
256 KB |
2_019.txt |
WA |
1 ms |
256 KB |
2_020.txt |
WA |
1 ms |
256 KB |
2_021.txt |
WA |
1 ms |
256 KB |
2_022.txt |
WA |
1 ms |
256 KB |
2_023.txt |
WA |
1 ms |
256 KB |
2_024.txt |
WA |
1 ms |
256 KB |
2_025.txt |
WA |
1 ms |
256 KB |
2_026.txt |
WA |
1 ms |
256 KB |
2_027.txt |
WA |
1 ms |
256 KB |
2_028.txt |
WA |
1 ms |
256 KB |
2_029.txt |
WA |
1 ms |
256 KB |
2_030.txt |
WA |
1 ms |
256 KB |
2_031.txt |
WA |
1 ms |
256 KB |
2_032.txt |
WA |
1 ms |
256 KB |
2_033.txt |
WA |
1 ms |
256 KB |
2_034.txt |
WA |
1 ms |
256 KB |
2_035.txt |
WA |
1 ms |
256 KB |
2_036.txt |
WA |
1 ms |
256 KB |