#include <bits/stdc++.h>
using namespace std;
// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF 1e18
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define sz size()
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
// input
template<class T> void IN(T& x) {cin >> x;}
template<class H, class... T> void IN(H& h, T&... t) {IN(h); IN(t...); }
// output
template<class T1, class T2> void OUT(const pair<T1,T2>& x);
template<class T> void OUT(const vector<T>& x);
template<class T> void OUT(const T& x) {cout << x;}
template<class H, class... T> void OUT(const H& h, const T&... t) {OUT(h); OUT(t...); }
template<class T1, class T2> void OUT(const pair<T1,T2>& x) {OUT(x.fi,' ',x.se);}
template<class T> void OUT(const vector<T>& x) {RE(i,x.size()) OUT(i==0?"":" ",x[i]);}
template<class... T> void OUTL(const T&... t) {OUT(t..., "\n"); }
template<class H> void OUTLS(const H& h) {OUTL(h); }
template<class H, class... T> void OUTLS(const H& h, const T&... t) {OUT(h,' '); OUTLS(t...); }
//===================//
// Added libraries //
//===================//
//===================//
//end added libraries//
//===================//
void program();
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
program();
}
//===================//
// begin program //
//===================//
const int MX = 5e5+2;
ll n;
ll a[MX], b[MX], dif[MX], d[MX];
vll prevDP, curDP;
void program() {
IN(n);
RE(i,n) IN(a[i],b[i]);
RE(i,n) dif[i] = a[i]-b[i];
d[0]=0;
RE(i,n) d[i+1] = d[i] + dif[i];
curDP.assign(d[n]+1, 0);
RE(i,n) {
prevDP = curDP;
curDP.assign(d[n]+1,INF);
RE(j,d[n]+1) {
if(j) curDP[j] = min(curDP[j], curDP[j-1]);
curDP[j] = min(curDP[j], abs(d[i]-(ll)j) + (i ? prevDP[j] : 0ll));
}
}
OUTL(curDP[d[n]]);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
512 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
9 ms |
1920 KB |
Output is correct |
5 |
Correct |
17 ms |
3456 KB |
Output is correct |
6 |
Correct |
51 ms |
8184 KB |
Output is correct |
7 |
Correct |
101 ms |
15992 KB |
Output is correct |
8 |
Correct |
90 ms |
15992 KB |
Output is correct |
9 |
Correct |
90 ms |
15992 KB |
Output is correct |
10 |
Correct |
72 ms |
15992 KB |
Output is correct |
11 |
Correct |
78 ms |
16120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
512 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
9 ms |
1920 KB |
Output is correct |
5 |
Correct |
17 ms |
3456 KB |
Output is correct |
6 |
Correct |
51 ms |
8184 KB |
Output is correct |
7 |
Correct |
101 ms |
15992 KB |
Output is correct |
8 |
Correct |
90 ms |
15992 KB |
Output is correct |
9 |
Correct |
90 ms |
15992 KB |
Output is correct |
10 |
Correct |
72 ms |
15992 KB |
Output is correct |
11 |
Correct |
78 ms |
16120 KB |
Output is correct |
12 |
Correct |
26 ms |
4224 KB |
Output is correct |
13 |
Correct |
66 ms |
9720 KB |
Output is correct |
14 |
Correct |
108 ms |
15992 KB |
Output is correct |
15 |
Correct |
104 ms |
15960 KB |
Output is correct |
16 |
Correct |
92 ms |
15992 KB |
Output is correct |
17 |
Correct |
82 ms |
15992 KB |
Output is correct |
18 |
Correct |
1 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
512 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
13 ms |
384 KB |
Output is correct |
5 |
Correct |
45 ms |
548 KB |
Output is correct |
6 |
Correct |
232 ms |
640 KB |
Output is correct |
7 |
Correct |
2 ms |
512 KB |
Output is correct |
8 |
Correct |
19 ms |
512 KB |
Output is correct |
9 |
Correct |
19 ms |
512 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
512 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
13 ms |
384 KB |
Output is correct |
6 |
Correct |
45 ms |
548 KB |
Output is correct |
7 |
Correct |
232 ms |
640 KB |
Output is correct |
8 |
Correct |
2 ms |
512 KB |
Output is correct |
9 |
Correct |
19 ms |
512 KB |
Output is correct |
10 |
Correct |
19 ms |
512 KB |
Output is correct |
11 |
Runtime error |
142 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
512 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
13 ms |
384 KB |
Output is correct |
6 |
Correct |
45 ms |
548 KB |
Output is correct |
7 |
Correct |
232 ms |
640 KB |
Output is correct |
8 |
Correct |
2 ms |
512 KB |
Output is correct |
9 |
Correct |
19 ms |
512 KB |
Output is correct |
10 |
Correct |
19 ms |
512 KB |
Output is correct |
11 |
Correct |
9 ms |
1920 KB |
Output is correct |
12 |
Correct |
17 ms |
3456 KB |
Output is correct |
13 |
Correct |
51 ms |
8184 KB |
Output is correct |
14 |
Correct |
101 ms |
15992 KB |
Output is correct |
15 |
Correct |
90 ms |
15992 KB |
Output is correct |
16 |
Correct |
90 ms |
15992 KB |
Output is correct |
17 |
Correct |
72 ms |
15992 KB |
Output is correct |
18 |
Correct |
78 ms |
16120 KB |
Output is correct |
19 |
Correct |
26 ms |
4224 KB |
Output is correct |
20 |
Correct |
66 ms |
9720 KB |
Output is correct |
21 |
Correct |
108 ms |
15992 KB |
Output is correct |
22 |
Correct |
104 ms |
15960 KB |
Output is correct |
23 |
Correct |
92 ms |
15992 KB |
Output is correct |
24 |
Correct |
82 ms |
15992 KB |
Output is correct |
25 |
Runtime error |
142 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
26 |
Halted |
0 ms |
0 KB |
- |