Submission #1104687

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1104687	2024-10-24 08:43:30	hiensumi	Building 4 (JOI20_building4)	C++14	100 / 100	180 ms	45632 KiB

building4

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#include <bits/stdc++.h>
using namespace std;
#define fod(i,a,b) for(int i((int) (a)), _b(b); i <= _b; i++)
#define fok(i,a,b) for(int i((int) (a)), _b(b); i >= _b; i--)
#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<int,int>
#define fi first
#define se second
#define ve vector
#define vi ve<int>
#define vll ve<ll>
#define el '\n'
#define mask(i) (1LL<<(i))
#define BIT(msk,i) (msk>>(i)&1LL)
template<class T> bool mini(T &a, T b){ return (a > (b) ? a = (b), 1 : 0); }
template<class T> bool maxi(T &a, T b){ return (a < (b) ? a = (b), 1 : 0); }
const int base = mask(20) + 5;
#define name "building4"
const int N = 5e5;
int n;
int a[2 * N + 5], b[2 * N + 5];
pii fa[2 * N + 5];
pii fb[2 * N + 5];
// min imbalance and max imbalance if ends at A/B
 
 
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Compilation message (stderr)

building4.cpp: In function 'int main()':
building4.cpp:39:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |         freopen(name".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
building4.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 89 / 89