Submission #43665

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43665	2018-03-19 08:10:15	smu201111192	Race (IOI11_race)	C++14	100 / 100	2546 ms	58372 KiB

race

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#include "race.h"
#include <iostream>
#include <cstdio>
#include <cassert>
#include <bitset>
#include <string>
#include <sstream>
#include <algorithm>
#include <set>
#include <numeric>
#include <cmath>
#include <map>
#include <vector>
#include <queue>
#include <stack>
#include <cstring>
#include <queue>
#include <numeric>
#include <iomanip>
#define ll long long
using namespace std;
const int MAXN = 300001;
vector<pair<int,ll> > tree[MAXN];
int sz[MAXN],kill[MAXN];
void addEdge(int u,int v,ll w){
    tree[u].push_back(make_pair(v,w));
    tree[v].push_back(make_pair(u,w));
}
void dfs(int here,int dad){
    sz[here] = 1;
 
 
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Compilation message (stderr)

race.cpp: In function 'void dfs(int, int)':
race.cpp:31:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<tree[here].size();i++){
                 ~^~~~~~~~~~~~~~~~~~
race.cpp: In function 'int getCenter(int, int, int)':
race.cpp:39:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<tree[here].size();i++){
                 ~^~~~~~~~~~~~~~~~~~
race.cpp: In function 'void dfs2(int, int, long long int, std::map<long long int, long long int>&, int)':
race.cpp:49:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<tree[here].size();i++){
                 ~^~~~~~~~~~~~~~~~~~
race.cpp: In function 'void decompose(int, long long int)':
race.cpp:62:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<tree[center].size();i++){
                 ~^~~~~~~~~~~~~~~~~~~~
race.cpp:78:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<tree[center].size();i++){
                 ~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57