Submission #137838

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
137838	2019-07-28 10:53:55	lyc	Valley (BOI19_valley)	C++14	100 / 100	2619 ms	219996 KiB

valley

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef pair<ii, int> ri3;
#define mp make_pair
#define pb push_back
#define fi first
#define sc second
#define SZ(x) (int)(x).size()
#define ALL(x) begin(x), end(x) 
#define REP(i, n) for (int i = 0; i < n; ++i) 
#define FOR(i, a, b) for (int i = a; i <= b; ++i)
#define RFOR(i, a, b) for (int i = a; i >= b; --i)
const int MAX_N = 1e5+5;
const int lgN = 17;
int N, S, Q, E;
vector<ii> al[MAX_N];
struct Edge { int A, B, W; } edge[MAX_N];
bool shop[MAX_N];
// segment tree
struct node {
    int s, e, m; ll v;
    node *l, *r;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 27 / 27
• Subtask 3: 23 / 23
• Subtask 4: 41 / 41