제출 #173188

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
173188	2020-01-03 14:41:42	mhy908	Rope (JOI17_rope)	C++14	100 / 100	2350 ms	58960 KiB

rope

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#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
const LL llinf=9000000000000000000;
const int inf=2000000000;
const LL hashnum=100000000;
int n, m;
int arr[1000010];
int cnt[1000010], cnt2[1000010];
vector<pii> q;
struct SEGMENT_TREE
{
    int initial=-inf;
    int x;
    struct NODE{
        int st, fin;
        int q;
    }tree[4000000];
    int f(int a, int b){return max(a, b);}
    void init(int point, int num){
        if(num==1)tree[point].st=tree[point].fin=++x;
        if(num<=1)return;
        init(point*2, num-num/2);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rope.cpp: In function 'int main()':
rope.cpp:91:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(; pv<q.size(); pv++){
               ~~^~~~~~~~~
rope.cpp:132:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(; pv<q.size(); pv++){
               ~~^~~~~~~~~
rope.cpp:63:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~
rope.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &arr[i]);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 30 / 30
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 20 / 20