#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
#define pb push_back
#define f first
#define s second
namespace debug {
const int DEBUG = true;
template<class T1, class T2>
void pr(const pair<T1, T2> &x);
template<class T, size_t SZ>
void pr(const array<T, SZ> &x);
template<class T>
void pr(const vector<T> &x);
template<class T>
void pr(const set<T> &x);
template<class T1, class T2>
void pr(const map<T1, T2> &x);
template<class T>
void pr(const T &x) { if (DEBUG) cout << x; }
template<class T, class... Ts>
void pr(const T &first, const Ts &... rest) { pr(first), pr(rest...); }
template<class T1, class T2>
void pr(const pair<T1, T2> &x) { pr("{", x.f, ", ", x.s, "}"); }
template<class T>
void prIn(const T &x) {
pr("{");
bool fst = 1;
for (auto &a : x) {
pr(fst ? "" : ", ", a), fst = 0;
}
pr("}");
}
template<class T, size_t SZ>
void pr(const array<T, SZ> &x) { prIn(x); }
template<class T>
void pr(const vector<T> &x) { prIn(x); }
template<class T>
void pr(const set<T> &x) { prIn(x); }
template<class T1, class T2>
void pr(const map<T1, T2> &x) { prIn(x); }
void ps() { pr("\n"); }
template<class Arg, class... Args>
void ps(const Arg &first, const Args &... rest) {
pr(first, " ");
ps(rest...);
}
}
using namespace debug;
int main() {
int N;
cin >> N;
vector<pl> pts(2 * N);
for (int i = 0; i < 2 * N; i++) {
cin >> pts[i].f;
cin >> pts[i].s;
}
vector<vi> grid(2);
grid[0].resize(N);
grid[1].resize(N);
ll ans = 0;
for (int i = 0; i < 2 * N; i++) {
if (pts[i].s > 2) {
ans += pts[i].s - 2;
pts[i].s = 2;
} else if (pts[i].s < 1) {
ans += 1 - pts[i].s;
pts[i].s = 1;
}
if (pts[i].f < 1) {
ans += 1 - pts[i].f;
pts[i].f = 1;
} else if (pts[i].f > N) {
ans += pts[i].f - N;
pts[i].f = N;
}
// cout << pts[i].s - 1 << " " << pts[i].f - 1 << endl;
grid[2 - pts[i].s][pts[i].f - 1]++;
}
// ps(grid);
for (int i = 0; i < 2; i++) {
for (int j = 0; j < N; j++) {
grid[i][j]--;
}
}
// ps(grid);
int u = 0;
int l = 0;
for (int i = 0; i < N; i++) {
ans += abs(u) + abs(l);
u += grid[0][i];
l += grid[1][i];
if (u > 0 && l < 0) {
int d = min(u, -l);
u -= d;
l += d;
ans += d;
}
if (u < 0 && l > 0) {
int d = min(-u, l);
u += d;
l -= d;
ans += d;
}
//ps(u, l);
}
cout << ans << endl;
// cout << u << l << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
252 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
392 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
252 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
392 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
376 KB |
Output is correct |
37 |
Correct |
4 ms |
376 KB |
Output is correct |
38 |
Correct |
4 ms |
376 KB |
Output is correct |
39 |
Correct |
4 ms |
376 KB |
Output is correct |
40 |
Correct |
4 ms |
376 KB |
Output is correct |
41 |
Correct |
4 ms |
376 KB |
Output is correct |
42 |
Correct |
4 ms |
376 KB |
Output is correct |
43 |
Correct |
4 ms |
376 KB |
Output is correct |
44 |
Correct |
4 ms |
376 KB |
Output is correct |
45 |
Correct |
4 ms |
376 KB |
Output is correct |
46 |
Correct |
4 ms |
376 KB |
Output is correct |
47 |
Correct |
4 ms |
372 KB |
Output is correct |
48 |
Correct |
4 ms |
376 KB |
Output is correct |
49 |
Correct |
4 ms |
376 KB |
Output is correct |
50 |
Correct |
4 ms |
376 KB |
Output is correct |
51 |
Correct |
4 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
376 KB |
Output is correct |
53 |
Correct |
4 ms |
376 KB |
Output is correct |
54 |
Correct |
4 ms |
376 KB |
Output is correct |
55 |
Correct |
4 ms |
376 KB |
Output is correct |
56 |
Correct |
4 ms |
376 KB |
Output is correct |
57 |
Correct |
4 ms |
376 KB |
Output is correct |
58 |
Correct |
4 ms |
376 KB |
Output is correct |
59 |
Correct |
4 ms |
376 KB |
Output is correct |
60 |
Correct |
4 ms |
376 KB |
Output is correct |
61 |
Correct |
4 ms |
376 KB |
Output is correct |
62 |
Correct |
4 ms |
376 KB |
Output is correct |
63 |
Correct |
4 ms |
376 KB |
Output is correct |
64 |
Correct |
4 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
252 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
392 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
376 KB |
Output is correct |
37 |
Correct |
4 ms |
376 KB |
Output is correct |
38 |
Correct |
4 ms |
376 KB |
Output is correct |
39 |
Correct |
4 ms |
376 KB |
Output is correct |
40 |
Correct |
4 ms |
376 KB |
Output is correct |
41 |
Correct |
4 ms |
376 KB |
Output is correct |
42 |
Correct |
4 ms |
376 KB |
Output is correct |
43 |
Correct |
4 ms |
376 KB |
Output is correct |
44 |
Correct |
4 ms |
376 KB |
Output is correct |
45 |
Correct |
4 ms |
376 KB |
Output is correct |
46 |
Correct |
4 ms |
376 KB |
Output is correct |
47 |
Correct |
4 ms |
372 KB |
Output is correct |
48 |
Correct |
4 ms |
376 KB |
Output is correct |
49 |
Correct |
4 ms |
376 KB |
Output is correct |
50 |
Correct |
4 ms |
376 KB |
Output is correct |
51 |
Correct |
4 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
376 KB |
Output is correct |
53 |
Correct |
4 ms |
376 KB |
Output is correct |
54 |
Correct |
4 ms |
376 KB |
Output is correct |
55 |
Correct |
4 ms |
376 KB |
Output is correct |
56 |
Correct |
4 ms |
376 KB |
Output is correct |
57 |
Correct |
4 ms |
376 KB |
Output is correct |
58 |
Correct |
4 ms |
376 KB |
Output is correct |
59 |
Correct |
4 ms |
376 KB |
Output is correct |
60 |
Correct |
4 ms |
376 KB |
Output is correct |
61 |
Correct |
4 ms |
376 KB |
Output is correct |
62 |
Correct |
4 ms |
376 KB |
Output is correct |
63 |
Correct |
4 ms |
376 KB |
Output is correct |
64 |
Correct |
4 ms |
376 KB |
Output is correct |
65 |
Correct |
157 ms |
5820 KB |
Output is correct |
66 |
Correct |
348 ms |
8952 KB |
Output is correct |
67 |
Correct |
257 ms |
7484 KB |
Output is correct |
68 |
Correct |
257 ms |
7416 KB |
Output is correct |
69 |
Correct |
262 ms |
7544 KB |
Output is correct |
70 |
Correct |
265 ms |
7468 KB |
Output is correct |
71 |
Correct |
256 ms |
7416 KB |
Output is correct |
72 |
Correct |
257 ms |
7456 KB |
Output is correct |
73 |
Correct |
257 ms |
7420 KB |
Output is correct |
74 |
Correct |
260 ms |
7416 KB |
Output is correct |
75 |
Correct |
260 ms |
7416 KB |
Output is correct |
76 |
Correct |
261 ms |
7464 KB |
Output is correct |
77 |
Correct |
253 ms |
7416 KB |
Output is correct |
78 |
Correct |
256 ms |
7416 KB |
Output is correct |
79 |
Correct |
256 ms |
7416 KB |
Output is correct |
80 |
Correct |
271 ms |
7544 KB |
Output is correct |
81 |
Correct |
272 ms |
7416 KB |
Output is correct |
82 |
Correct |
256 ms |
7416 KB |
Output is correct |
83 |
Correct |
257 ms |
7516 KB |
Output is correct |
84 |
Correct |
257 ms |
7416 KB |
Output is correct |
85 |
Correct |
257 ms |
7416 KB |
Output is correct |
86 |
Correct |
256 ms |
7540 KB |
Output is correct |
87 |
Correct |
258 ms |
7544 KB |
Output is correct |
88 |
Correct |
255 ms |
7516 KB |
Output is correct |
89 |
Correct |
256 ms |
7516 KB |
Output is correct |
90 |
Correct |
260 ms |
7412 KB |
Output is correct |
91 |
Correct |
259 ms |
7484 KB |
Output is correct |
92 |
Correct |
276 ms |
7576 KB |
Output is correct |
93 |
Correct |
266 ms |
7544 KB |
Output is correct |
94 |
Correct |
250 ms |
7328 KB |
Output is correct |
95 |
Correct |
260 ms |
7416 KB |
Output is correct |
96 |
Correct |
269 ms |
7460 KB |
Output is correct |
97 |
Correct |
260 ms |
7540 KB |
Output is correct |
98 |
Correct |
266 ms |
7452 KB |
Output is correct |
99 |
Correct |
260 ms |
7548 KB |
Output is correct |
100 |
Correct |
284 ms |
7572 KB |
Output is correct |
101 |
Correct |
257 ms |
7508 KB |
Output is correct |
102 |
Correct |
266 ms |
7416 KB |
Output is correct |
103 |
Correct |
258 ms |
7416 KB |
Output is correct |