Submission #120770

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120770	2019-06-25 12:28:03	songc	Cake 3 (JOI19_cake3)	C++14	100 / 100	1236 ms	183812 KiB

cake3

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#include <bits/stdc++.h>
#define INF (1ll << 60)
using namespace std;
typedef long long LL;
typedef pair<LL, LL> pii;
int N, M;
pii A[202020];
vector<int> comp;
LL ans = -INF;
struct Node{
    int cnt;
    LL sum;
    Node *lc, *rc;
    Node();
} *PST[202020], *NIL;
Node :: Node(){
    lc = rc = NIL;
    cnt = sum = 0;
}
void update(Node *pr, Node *nw, int s, int e, int t){
    nw->cnt = pr->cnt+1;
    nw->sum = pr->sum+comp[t];
    if (s == e) return;
    int mid = (s+e)/2;
    if (t <= mid){
        nw->lc = new Node;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:67:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~~
cake3.cpp:69:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &A[i].second, &A[i].first);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76