Submission #164561

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
164561	2019-11-21 13:40:24	mhy908	Cake (CEOI14_cake)	C++14	100 / 100	1792 ms	28028 KiB

cake

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#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
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;
struct SEGMENT_TREE
{
    LL initial=-llinf;
    int x=-1;
    struct NODE{
        int st, fin;
        LL q;
    }tree[1000000];
    LL f(LL a, LL 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);
        init(point*2+1, num/2);
        tree[point].st=tree[point*2].st;
        tree[point].fin=tree[point*2+1].fin;
    }
    void update(int point, int num, LL qu){
        if(tree[point].st==tree[point].fin){
 
 
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Compilation message (stderr)

cake.cpp: In function 'int main()':
cake.cpp:69:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &s);
     ~~~~~^~~~~~~~~~~~~~~~~
cake.cpp:72:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &d[i]);
         ~~~~~^~~~~~~~~~~~~~~
cake.cpp:77:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &q);
     ~~~~~^~~~~~~~~~
cake.cpp:82:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %c", &c);
         ~~~~~^~~~~~~~~~~
cake.cpp:85:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &temp);
             ~~~~~^~~~~~~~~~~~~
cake.cpp:103:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d %d", &a, &b);
             ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50