/***Farhan132***/
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
//#pragma GCC optimization ("unroll-loops")
//#pragma GCC optimize("fast-math")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double dd;
typedef vector<ll> vll;
typedef pair<ll , ll> ii;
typedef vector< ii > vii;
typedef pair < pair < ll , ll > , pair < ll , ll > > cm;
typedef tuple < ll, ll, ll > tp;
#define ff first
#define ss second
#define pb push_back
#define in insert
#define f0(b) for(int i=0;i<(b);i++)
#define f00(b) for(int j=0;j<(b);j++)
#define f1(b) for(int i=1;i<=(b);i++)
#define f11(b) for(int j=1;j<=(b);j++)
#define f2(a,b) for(int i=(a);i<=(b);i++)
#define f22(a,b) for(int j=(a);j<=(b);j++)
#define sf(a) scanf("%lld",&a)
#define sff(a,b) scanf("%lld %lld", &a , &b)
#define pf(a) printf("%lld\n",a)
#define pff(a,b) printf("%lld %lld\n", a , b)
#define bug printf("**!\n")
#define mem(a , b) memset(a, b ,sizeof(a))
#define front_zero(n) __builtin_clzll(n)
#define back_zero(n) __builtin_ctzll(n)
#define total_one(n) __builtin_popcount(n)
#define clean fflush(stdout)
//const ll mod = (ll) 998244353;
const ll mod = (ll) 1e9 + 7;
const ll maxn = (ll)1e8 + 5;
const int nnn = 1048590;
//const int inf = numeric_limits<int>::max()-1;
const int inf = 1e9;
//const ll INF = numeric_limits<ll>::max()-1;
const ll INF = (ll)1e18;
ll dx[]={0,1,0,-1};
ll dy[]={1,0,-1,0};
ll dxx[]={0,1,0,-1,1,1,-1,-1};
ll dyy[]={1,0,-1,0,1,-1,1,-1};
bool USACO = 0;
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const ll N = 1e5 + 5;
ll cnt[N][4];
void solve(){
ll n; cin >> n;
mem(cnt, -1); ll ans = 0;
for(ll i = 1; i <= 2*n; i++){
ll x, y;
cin >> x >> y;
if(x < 1) ans += abs(x - 1) , x = 1;
if(x > n) ans += abs(n - x) , x = n;
if(y < 1) ans += abs(y - 1) , y = 1;
if(y > 2) ans += abs(y - 2) , y = 2;
cnt[x][y]++;
}
for(ll i = 1; i <= n; i++){
vector < ll > c(3, 1);
if(cnt[i][1] < 0) c[1] = -1;
if(cnt[i][2] < 0) c[2] = -1;
if(c[1] != c[2]){
ll donate = min(c[1] * cnt[i][1] , c[2] * cnt[i][2]);
cnt[i][1] += c[2] * donate;
cnt[i][2] += c[1] * donate;
ans += donate;
}
ans += abs(cnt[i][1]) + abs(cnt[i][2]);
cnt[i + 1][1] += cnt[i][1];
cnt[i + 1][2] += cnt[i][2];
}
cout << ans << '\n';
return;
}
int main() {
#ifdef LOCAL
freopen("in", "r", stdin);
freopen("out", "w", stdout);
auto start_time = clock();
#else
ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
#endif
ll T = 1, CT = 0; //cin >> T;
while(T--){
solve();
}
#ifdef LOCAL
auto end_time = clock();
cerr<< "Execution time: "<<(end_time - start_time)*(int)1e3/CLOCKS_PER_SEC<<" ms\n";
#endif
return 0;
}
Compilation message
joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:117:15: warning: unused variable 'CT' [-Wunused-variable]
117 | ll T = 1, CT = 0; //cin >> T;
| ^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3416 KB |
Output is correct |
6 |
Correct |
2 ms |
3412 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3416 KB |
Output is correct |
12 |
Correct |
2 ms |
3408 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
2 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3408 KB |
Output is correct |
24 |
Correct |
2 ms |
3408 KB |
Output is correct |
25 |
Correct |
2 ms |
3408 KB |
Output is correct |
26 |
Correct |
2 ms |
3412 KB |
Output is correct |
27 |
Correct |
2 ms |
3412 KB |
Output is correct |
28 |
Correct |
2 ms |
3412 KB |
Output is correct |
29 |
Correct |
2 ms |
3408 KB |
Output is correct |
30 |
Correct |
2 ms |
3412 KB |
Output is correct |
31 |
Correct |
2 ms |
3412 KB |
Output is correct |
32 |
Correct |
2 ms |
3412 KB |
Output is correct |
33 |
Correct |
2 ms |
3412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3416 KB |
Output is correct |
6 |
Correct |
2 ms |
3412 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3416 KB |
Output is correct |
12 |
Correct |
2 ms |
3408 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
2 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3408 KB |
Output is correct |
24 |
Correct |
2 ms |
3408 KB |
Output is correct |
25 |
Correct |
2 ms |
3408 KB |
Output is correct |
26 |
Correct |
2 ms |
3412 KB |
Output is correct |
27 |
Correct |
2 ms |
3412 KB |
Output is correct |
28 |
Correct |
2 ms |
3412 KB |
Output is correct |
29 |
Correct |
2 ms |
3408 KB |
Output is correct |
30 |
Correct |
2 ms |
3412 KB |
Output is correct |
31 |
Correct |
2 ms |
3412 KB |
Output is correct |
32 |
Correct |
2 ms |
3412 KB |
Output is correct |
33 |
Correct |
2 ms |
3412 KB |
Output is correct |
34 |
Correct |
2 ms |
3412 KB |
Output is correct |
35 |
Correct |
2 ms |
3412 KB |
Output is correct |
36 |
Correct |
2 ms |
3412 KB |
Output is correct |
37 |
Correct |
2 ms |
3412 KB |
Output is correct |
38 |
Correct |
2 ms |
3412 KB |
Output is correct |
39 |
Correct |
2 ms |
3412 KB |
Output is correct |
40 |
Correct |
2 ms |
3492 KB |
Output is correct |
41 |
Correct |
2 ms |
3420 KB |
Output is correct |
42 |
Correct |
2 ms |
3412 KB |
Output is correct |
43 |
Correct |
2 ms |
3412 KB |
Output is correct |
44 |
Correct |
2 ms |
3412 KB |
Output is correct |
45 |
Correct |
2 ms |
3412 KB |
Output is correct |
46 |
Correct |
3 ms |
3412 KB |
Output is correct |
47 |
Correct |
2 ms |
3412 KB |
Output is correct |
48 |
Correct |
2 ms |
3412 KB |
Output is correct |
49 |
Correct |
2 ms |
3416 KB |
Output is correct |
50 |
Correct |
2 ms |
3412 KB |
Output is correct |
51 |
Correct |
2 ms |
3412 KB |
Output is correct |
52 |
Correct |
3 ms |
3412 KB |
Output is correct |
53 |
Correct |
3 ms |
3412 KB |
Output is correct |
54 |
Correct |
2 ms |
3412 KB |
Output is correct |
55 |
Correct |
2 ms |
3412 KB |
Output is correct |
56 |
Correct |
2 ms |
3412 KB |
Output is correct |
57 |
Correct |
3 ms |
3412 KB |
Output is correct |
58 |
Correct |
2 ms |
3412 KB |
Output is correct |
59 |
Correct |
2 ms |
3412 KB |
Output is correct |
60 |
Correct |
2 ms |
3412 KB |
Output is correct |
61 |
Correct |
2 ms |
3424 KB |
Output is correct |
62 |
Correct |
2 ms |
3412 KB |
Output is correct |
63 |
Correct |
2 ms |
3412 KB |
Output is correct |
64 |
Correct |
2 ms |
3412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3412 KB |
Output is correct |
2 |
Correct |
2 ms |
3412 KB |
Output is correct |
3 |
Correct |
2 ms |
3412 KB |
Output is correct |
4 |
Correct |
2 ms |
3412 KB |
Output is correct |
5 |
Correct |
2 ms |
3416 KB |
Output is correct |
6 |
Correct |
2 ms |
3412 KB |
Output is correct |
7 |
Correct |
2 ms |
3412 KB |
Output is correct |
8 |
Correct |
2 ms |
3412 KB |
Output is correct |
9 |
Correct |
2 ms |
3412 KB |
Output is correct |
10 |
Correct |
2 ms |
3412 KB |
Output is correct |
11 |
Correct |
2 ms |
3416 KB |
Output is correct |
12 |
Correct |
2 ms |
3408 KB |
Output is correct |
13 |
Correct |
2 ms |
3412 KB |
Output is correct |
14 |
Correct |
2 ms |
3412 KB |
Output is correct |
15 |
Correct |
2 ms |
3412 KB |
Output is correct |
16 |
Correct |
2 ms |
3412 KB |
Output is correct |
17 |
Correct |
2 ms |
3412 KB |
Output is correct |
18 |
Correct |
2 ms |
3412 KB |
Output is correct |
19 |
Correct |
2 ms |
3412 KB |
Output is correct |
20 |
Correct |
2 ms |
3412 KB |
Output is correct |
21 |
Correct |
2 ms |
3412 KB |
Output is correct |
22 |
Correct |
2 ms |
3412 KB |
Output is correct |
23 |
Correct |
2 ms |
3408 KB |
Output is correct |
24 |
Correct |
2 ms |
3408 KB |
Output is correct |
25 |
Correct |
2 ms |
3408 KB |
Output is correct |
26 |
Correct |
2 ms |
3412 KB |
Output is correct |
27 |
Correct |
2 ms |
3412 KB |
Output is correct |
28 |
Correct |
2 ms |
3412 KB |
Output is correct |
29 |
Correct |
2 ms |
3408 KB |
Output is correct |
30 |
Correct |
2 ms |
3412 KB |
Output is correct |
31 |
Correct |
2 ms |
3412 KB |
Output is correct |
32 |
Correct |
2 ms |
3412 KB |
Output is correct |
33 |
Correct |
2 ms |
3412 KB |
Output is correct |
34 |
Correct |
2 ms |
3412 KB |
Output is correct |
35 |
Correct |
2 ms |
3412 KB |
Output is correct |
36 |
Correct |
2 ms |
3412 KB |
Output is correct |
37 |
Correct |
2 ms |
3412 KB |
Output is correct |
38 |
Correct |
2 ms |
3412 KB |
Output is correct |
39 |
Correct |
2 ms |
3412 KB |
Output is correct |
40 |
Correct |
2 ms |
3492 KB |
Output is correct |
41 |
Correct |
2 ms |
3420 KB |
Output is correct |
42 |
Correct |
2 ms |
3412 KB |
Output is correct |
43 |
Correct |
2 ms |
3412 KB |
Output is correct |
44 |
Correct |
2 ms |
3412 KB |
Output is correct |
45 |
Correct |
2 ms |
3412 KB |
Output is correct |
46 |
Correct |
3 ms |
3412 KB |
Output is correct |
47 |
Correct |
2 ms |
3412 KB |
Output is correct |
48 |
Correct |
2 ms |
3412 KB |
Output is correct |
49 |
Correct |
2 ms |
3416 KB |
Output is correct |
50 |
Correct |
2 ms |
3412 KB |
Output is correct |
51 |
Correct |
2 ms |
3412 KB |
Output is correct |
52 |
Correct |
3 ms |
3412 KB |
Output is correct |
53 |
Correct |
3 ms |
3412 KB |
Output is correct |
54 |
Correct |
2 ms |
3412 KB |
Output is correct |
55 |
Correct |
2 ms |
3412 KB |
Output is correct |
56 |
Correct |
2 ms |
3412 KB |
Output is correct |
57 |
Correct |
3 ms |
3412 KB |
Output is correct |
58 |
Correct |
2 ms |
3412 KB |
Output is correct |
59 |
Correct |
2 ms |
3412 KB |
Output is correct |
60 |
Correct |
2 ms |
3412 KB |
Output is correct |
61 |
Correct |
2 ms |
3424 KB |
Output is correct |
62 |
Correct |
2 ms |
3412 KB |
Output is correct |
63 |
Correct |
2 ms |
3412 KB |
Output is correct |
64 |
Correct |
2 ms |
3412 KB |
Output is correct |
65 |
Correct |
29 ms |
4972 KB |
Output is correct |
66 |
Correct |
64 ms |
8140 KB |
Output is correct |
67 |
Correct |
57 ms |
6512 KB |
Output is correct |
68 |
Correct |
50 ms |
6496 KB |
Output is correct |
69 |
Correct |
48 ms |
6500 KB |
Output is correct |
70 |
Correct |
61 ms |
6628 KB |
Output is correct |
71 |
Correct |
46 ms |
6636 KB |
Output is correct |
72 |
Correct |
43 ms |
6628 KB |
Output is correct |
73 |
Correct |
48 ms |
6760 KB |
Output is correct |
74 |
Correct |
41 ms |
6632 KB |
Output is correct |
75 |
Correct |
44 ms |
6508 KB |
Output is correct |
76 |
Correct |
43 ms |
6636 KB |
Output is correct |
77 |
Correct |
47 ms |
6512 KB |
Output is correct |
78 |
Correct |
43 ms |
6628 KB |
Output is correct |
79 |
Correct |
42 ms |
6632 KB |
Output is correct |
80 |
Correct |
41 ms |
6604 KB |
Output is correct |
81 |
Correct |
42 ms |
6632 KB |
Output is correct |
82 |
Correct |
41 ms |
6516 KB |
Output is correct |
83 |
Correct |
44 ms |
6632 KB |
Output is correct |
84 |
Correct |
58 ms |
6632 KB |
Output is correct |
85 |
Correct |
41 ms |
6636 KB |
Output is correct |
86 |
Correct |
39 ms |
6516 KB |
Output is correct |
87 |
Correct |
43 ms |
6624 KB |
Output is correct |
88 |
Correct |
41 ms |
6632 KB |
Output is correct |
89 |
Correct |
42 ms |
6508 KB |
Output is correct |
90 |
Correct |
41 ms |
6604 KB |
Output is correct |
91 |
Correct |
48 ms |
6504 KB |
Output is correct |
92 |
Correct |
46 ms |
6728 KB |
Output is correct |
93 |
Correct |
53 ms |
6628 KB |
Output is correct |
94 |
Correct |
61 ms |
6496 KB |
Output is correct |
95 |
Correct |
63 ms |
6476 KB |
Output is correct |
96 |
Correct |
41 ms |
6632 KB |
Output is correct |
97 |
Correct |
41 ms |
6688 KB |
Output is correct |
98 |
Correct |
43 ms |
6640 KB |
Output is correct |
99 |
Correct |
44 ms |
6640 KB |
Output is correct |
100 |
Correct |
43 ms |
6636 KB |
Output is correct |
101 |
Correct |
44 ms |
6500 KB |
Output is correct |
102 |
Correct |
43 ms |
6636 KB |
Output is correct |
103 |
Correct |
42 ms |
6628 KB |
Output is correct |