#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#define dbg(...) printf(__VA_ARGS__);
#else
#define dbg(...)
#endif
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb emplace_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vll;
mt19937 rng(time(0));
int n,x,y,c[100005][2];
ll ans;
int main(){
sf("%d",&n);
memset(c,-1,sizeof c);
for(int i=0;i<2*n;++i){
sf("%d%d",&x,&y);
if(x<1)ans+=1-x,x=1;
if(x>n)ans+=x-n,x=n;
if(y<1)ans+=1-y,y=1;
if(y>2)ans+=y-2,y=2;
++c[x-1][y-1];
}
for(int i=0;i<n;++i){
int x=min(abs(c[i][0]),abs(c[i][1]));
if(c[i][0]<0&&c[i][1]>0)c[i][0]+=x,c[i][1]-=x,ans+=x;
if(c[i][0]>0&&c[i][1]<0)c[i][0]-=x,c[i][1]+=x,ans+=x;
ans+=abs(c[i][0])+abs(c[i][1]);
c[i+1][0]+=c[i][0],c[i+1][1]+=c[i][1];
}
pf("%lld\n",ans);
}
Compilation message
joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:35:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
35 | sf("%d",&n);
| ^
joi2019_ho_t4.cpp:38:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
38 | sf("%d%d",&x,&y);
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
972 KB |
Output is correct |
2 |
Correct |
1 ms |
972 KB |
Output is correct |
3 |
Correct |
1 ms |
972 KB |
Output is correct |
4 |
Correct |
1 ms |
972 KB |
Output is correct |
5 |
Correct |
1 ms |
972 KB |
Output is correct |
6 |
Correct |
1 ms |
972 KB |
Output is correct |
7 |
Correct |
1 ms |
972 KB |
Output is correct |
8 |
Correct |
1 ms |
972 KB |
Output is correct |
9 |
Correct |
1 ms |
972 KB |
Output is correct |
10 |
Correct |
1 ms |
1072 KB |
Output is correct |
11 |
Correct |
1 ms |
972 KB |
Output is correct |
12 |
Correct |
1 ms |
972 KB |
Output is correct |
13 |
Correct |
1 ms |
972 KB |
Output is correct |
14 |
Correct |
1 ms |
972 KB |
Output is correct |
15 |
Correct |
1 ms |
972 KB |
Output is correct |
16 |
Correct |
1 ms |
972 KB |
Output is correct |
17 |
Correct |
1 ms |
972 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
972 KB |
Output is correct |
20 |
Correct |
1 ms |
972 KB |
Output is correct |
21 |
Correct |
1 ms |
972 KB |
Output is correct |
22 |
Correct |
1 ms |
972 KB |
Output is correct |
23 |
Correct |
1 ms |
972 KB |
Output is correct |
24 |
Correct |
1 ms |
972 KB |
Output is correct |
25 |
Correct |
1 ms |
984 KB |
Output is correct |
26 |
Correct |
1 ms |
972 KB |
Output is correct |
27 |
Correct |
1 ms |
972 KB |
Output is correct |
28 |
Correct |
1 ms |
972 KB |
Output is correct |
29 |
Correct |
1 ms |
972 KB |
Output is correct |
30 |
Correct |
1 ms |
1072 KB |
Output is correct |
31 |
Correct |
1 ms |
972 KB |
Output is correct |
32 |
Correct |
1 ms |
972 KB |
Output is correct |
33 |
Correct |
1 ms |
972 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
972 KB |
Output is correct |
2 |
Correct |
1 ms |
972 KB |
Output is correct |
3 |
Correct |
1 ms |
972 KB |
Output is correct |
4 |
Correct |
1 ms |
972 KB |
Output is correct |
5 |
Correct |
1 ms |
972 KB |
Output is correct |
6 |
Correct |
1 ms |
972 KB |
Output is correct |
7 |
Correct |
1 ms |
972 KB |
Output is correct |
8 |
Correct |
1 ms |
972 KB |
Output is correct |
9 |
Correct |
1 ms |
972 KB |
Output is correct |
10 |
Correct |
1 ms |
1072 KB |
Output is correct |
11 |
Correct |
1 ms |
972 KB |
Output is correct |
12 |
Correct |
1 ms |
972 KB |
Output is correct |
13 |
Correct |
1 ms |
972 KB |
Output is correct |
14 |
Correct |
1 ms |
972 KB |
Output is correct |
15 |
Correct |
1 ms |
972 KB |
Output is correct |
16 |
Correct |
1 ms |
972 KB |
Output is correct |
17 |
Correct |
1 ms |
972 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
972 KB |
Output is correct |
20 |
Correct |
1 ms |
972 KB |
Output is correct |
21 |
Correct |
1 ms |
972 KB |
Output is correct |
22 |
Correct |
1 ms |
972 KB |
Output is correct |
23 |
Correct |
1 ms |
972 KB |
Output is correct |
24 |
Correct |
1 ms |
972 KB |
Output is correct |
25 |
Correct |
1 ms |
984 KB |
Output is correct |
26 |
Correct |
1 ms |
972 KB |
Output is correct |
27 |
Correct |
1 ms |
972 KB |
Output is correct |
28 |
Correct |
1 ms |
972 KB |
Output is correct |
29 |
Correct |
1 ms |
972 KB |
Output is correct |
30 |
Correct |
1 ms |
1072 KB |
Output is correct |
31 |
Correct |
1 ms |
972 KB |
Output is correct |
32 |
Correct |
1 ms |
972 KB |
Output is correct |
33 |
Correct |
1 ms |
972 KB |
Output is correct |
34 |
Correct |
1 ms |
972 KB |
Output is correct |
35 |
Correct |
1 ms |
1100 KB |
Output is correct |
36 |
Correct |
1 ms |
1100 KB |
Output is correct |
37 |
Correct |
1 ms |
1100 KB |
Output is correct |
38 |
Correct |
1 ms |
1100 KB |
Output is correct |
39 |
Correct |
1 ms |
1084 KB |
Output is correct |
40 |
Correct |
1 ms |
1100 KB |
Output is correct |
41 |
Correct |
1 ms |
1100 KB |
Output is correct |
42 |
Correct |
1 ms |
1100 KB |
Output is correct |
43 |
Correct |
1 ms |
1100 KB |
Output is correct |
44 |
Correct |
1 ms |
1084 KB |
Output is correct |
45 |
Correct |
1 ms |
1100 KB |
Output is correct |
46 |
Correct |
1 ms |
1100 KB |
Output is correct |
47 |
Correct |
1 ms |
1100 KB |
Output is correct |
48 |
Correct |
1 ms |
1100 KB |
Output is correct |
49 |
Correct |
1 ms |
1100 KB |
Output is correct |
50 |
Correct |
1 ms |
1100 KB |
Output is correct |
51 |
Correct |
1 ms |
1100 KB |
Output is correct |
52 |
Correct |
1 ms |
1100 KB |
Output is correct |
53 |
Correct |
1 ms |
1100 KB |
Output is correct |
54 |
Correct |
1 ms |
1100 KB |
Output is correct |
55 |
Correct |
1 ms |
1100 KB |
Output is correct |
56 |
Correct |
1 ms |
1100 KB |
Output is correct |
57 |
Correct |
1 ms |
1100 KB |
Output is correct |
58 |
Correct |
1 ms |
1100 KB |
Output is correct |
59 |
Correct |
1 ms |
1100 KB |
Output is correct |
60 |
Correct |
1 ms |
1100 KB |
Output is correct |
61 |
Correct |
1 ms |
1100 KB |
Output is correct |
62 |
Correct |
1 ms |
1100 KB |
Output is correct |
63 |
Correct |
1 ms |
1100 KB |
Output is correct |
64 |
Correct |
2 ms |
1100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
972 KB |
Output is correct |
2 |
Correct |
1 ms |
972 KB |
Output is correct |
3 |
Correct |
1 ms |
972 KB |
Output is correct |
4 |
Correct |
1 ms |
972 KB |
Output is correct |
5 |
Correct |
1 ms |
972 KB |
Output is correct |
6 |
Correct |
1 ms |
972 KB |
Output is correct |
7 |
Correct |
1 ms |
972 KB |
Output is correct |
8 |
Correct |
1 ms |
972 KB |
Output is correct |
9 |
Correct |
1 ms |
972 KB |
Output is correct |
10 |
Correct |
1 ms |
1072 KB |
Output is correct |
11 |
Correct |
1 ms |
972 KB |
Output is correct |
12 |
Correct |
1 ms |
972 KB |
Output is correct |
13 |
Correct |
1 ms |
972 KB |
Output is correct |
14 |
Correct |
1 ms |
972 KB |
Output is correct |
15 |
Correct |
1 ms |
972 KB |
Output is correct |
16 |
Correct |
1 ms |
972 KB |
Output is correct |
17 |
Correct |
1 ms |
972 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
972 KB |
Output is correct |
20 |
Correct |
1 ms |
972 KB |
Output is correct |
21 |
Correct |
1 ms |
972 KB |
Output is correct |
22 |
Correct |
1 ms |
972 KB |
Output is correct |
23 |
Correct |
1 ms |
972 KB |
Output is correct |
24 |
Correct |
1 ms |
972 KB |
Output is correct |
25 |
Correct |
1 ms |
984 KB |
Output is correct |
26 |
Correct |
1 ms |
972 KB |
Output is correct |
27 |
Correct |
1 ms |
972 KB |
Output is correct |
28 |
Correct |
1 ms |
972 KB |
Output is correct |
29 |
Correct |
1 ms |
972 KB |
Output is correct |
30 |
Correct |
1 ms |
1072 KB |
Output is correct |
31 |
Correct |
1 ms |
972 KB |
Output is correct |
32 |
Correct |
1 ms |
972 KB |
Output is correct |
33 |
Correct |
1 ms |
972 KB |
Output is correct |
34 |
Correct |
1 ms |
972 KB |
Output is correct |
35 |
Correct |
1 ms |
1100 KB |
Output is correct |
36 |
Correct |
1 ms |
1100 KB |
Output is correct |
37 |
Correct |
1 ms |
1100 KB |
Output is correct |
38 |
Correct |
1 ms |
1100 KB |
Output is correct |
39 |
Correct |
1 ms |
1084 KB |
Output is correct |
40 |
Correct |
1 ms |
1100 KB |
Output is correct |
41 |
Correct |
1 ms |
1100 KB |
Output is correct |
42 |
Correct |
1 ms |
1100 KB |
Output is correct |
43 |
Correct |
1 ms |
1100 KB |
Output is correct |
44 |
Correct |
1 ms |
1084 KB |
Output is correct |
45 |
Correct |
1 ms |
1100 KB |
Output is correct |
46 |
Correct |
1 ms |
1100 KB |
Output is correct |
47 |
Correct |
1 ms |
1100 KB |
Output is correct |
48 |
Correct |
1 ms |
1100 KB |
Output is correct |
49 |
Correct |
1 ms |
1100 KB |
Output is correct |
50 |
Correct |
1 ms |
1100 KB |
Output is correct |
51 |
Correct |
1 ms |
1100 KB |
Output is correct |
52 |
Correct |
1 ms |
1100 KB |
Output is correct |
53 |
Correct |
1 ms |
1100 KB |
Output is correct |
54 |
Correct |
1 ms |
1100 KB |
Output is correct |
55 |
Correct |
1 ms |
1100 KB |
Output is correct |
56 |
Correct |
1 ms |
1100 KB |
Output is correct |
57 |
Correct |
1 ms |
1100 KB |
Output is correct |
58 |
Correct |
1 ms |
1100 KB |
Output is correct |
59 |
Correct |
1 ms |
1100 KB |
Output is correct |
60 |
Correct |
1 ms |
1100 KB |
Output is correct |
61 |
Correct |
1 ms |
1100 KB |
Output is correct |
62 |
Correct |
1 ms |
1100 KB |
Output is correct |
63 |
Correct |
1 ms |
1100 KB |
Output is correct |
64 |
Correct |
2 ms |
1100 KB |
Output is correct |
65 |
Correct |
41 ms |
2500 KB |
Output is correct |
66 |
Correct |
61 ms |
5688 KB |
Output is correct |
67 |
Correct |
57 ms |
4124 KB |
Output is correct |
68 |
Correct |
53 ms |
4124 KB |
Output is correct |
69 |
Correct |
67 ms |
4128 KB |
Output is correct |
70 |
Correct |
51 ms |
4240 KB |
Output is correct |
71 |
Correct |
53 ms |
4124 KB |
Output is correct |
72 |
Correct |
51 ms |
4256 KB |
Output is correct |
73 |
Correct |
51 ms |
4292 KB |
Output is correct |
74 |
Correct |
52 ms |
4248 KB |
Output is correct |
75 |
Correct |
55 ms |
4124 KB |
Output is correct |
76 |
Correct |
66 ms |
4252 KB |
Output is correct |
77 |
Correct |
75 ms |
4124 KB |
Output is correct |
78 |
Correct |
55 ms |
4256 KB |
Output is correct |
79 |
Correct |
50 ms |
4244 KB |
Output is correct |
80 |
Correct |
49 ms |
4252 KB |
Output is correct |
81 |
Correct |
49 ms |
4260 KB |
Output is correct |
82 |
Correct |
49 ms |
4128 KB |
Output is correct |
83 |
Correct |
53 ms |
4260 KB |
Output is correct |
84 |
Correct |
53 ms |
4124 KB |
Output is correct |
85 |
Correct |
51 ms |
4124 KB |
Output is correct |
86 |
Correct |
83 ms |
4292 KB |
Output is correct |
87 |
Correct |
51 ms |
4244 KB |
Output is correct |
88 |
Correct |
52 ms |
4244 KB |
Output is correct |
89 |
Correct |
52 ms |
4128 KB |
Output is correct |
90 |
Correct |
70 ms |
4124 KB |
Output is correct |
91 |
Correct |
52 ms |
4128 KB |
Output is correct |
92 |
Correct |
51 ms |
4244 KB |
Output is correct |
93 |
Correct |
52 ms |
4256 KB |
Output is correct |
94 |
Correct |
52 ms |
4128 KB |
Output is correct |
95 |
Correct |
54 ms |
4132 KB |
Output is correct |
96 |
Correct |
54 ms |
4248 KB |
Output is correct |
97 |
Correct |
51 ms |
4292 KB |
Output is correct |
98 |
Correct |
58 ms |
4284 KB |
Output is correct |
99 |
Correct |
50 ms |
4244 KB |
Output is correct |
100 |
Correct |
55 ms |
4244 KB |
Output is correct |
101 |
Correct |
53 ms |
4128 KB |
Output is correct |
102 |
Correct |
57 ms |
4260 KB |
Output is correct |
103 |
Correct |
59 ms |
4240 KB |
Output is correct |