Submission #125685

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
125685	2019-07-06 08:36:22	lyc	007 (CEOI14_007)	C++14	30 / 100	352 ms	24928 KiB

007

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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 MAXN = 2e5+5;
int N,M,S,D,A,B;
vector<int> al[MAXN];
int dS[MAXN], dD[MAXN], dA[MAXN], dB[MAXN];
void bfs(int x, int d[]) {
    FOR(i,1,N) d[i] = -1;
    queue<int> q;
    d[x] = 0; q.push(x);
    while (!q.empty()) {
        int u = q.front(); q.pop();
 
 
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• Subtask 1: 9 / 30
• Subtask 2: 21 / 70