Submission #210784

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
210784	2020-03-18 10:59:18	Blagojce	Synchronization (JOI13_synchronization)	C++11	0 / 100	255 ms	21084 KiB

synchronization

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#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
ll const inf = 1e9;
ll const mod = 1e9 + 7;
ld const eps = 1e-13;
int n, m, q;
vector<pii> g[100005];
int z[1000000];
int seg[1000000];
void update(int k, int l, int r, int x, int y, int zet, int add){
        z[k] += zet;
        if(r < x || y < l) return;
        if(x <= l && r <= y){
                z[k] += add;
                return;
        }
        int mid = (l + r) / 2;
        update(k * 2, l, mid, x, y, z[k], add);
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'void dfs(int, int, int)':
synchronization.cpp:43:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(int i = 0; i < t[e.nd].size(); i += 2){
                                ~~^~~~~~~~~~~~~~~~
synchronization.cpp:47:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(int i = 0; i < t[e.nd].size(); i += 2){
                                ~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 40