Submission #364189

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
364189	2021-02-08 11:09:54	cpp219	Cake 3 (JOI19_cake3)	C++98	100 / 100	2493 ms	12652 KiB

cake3

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#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define fs first
#define sc second
using namespace std;
const ll N = 2e5 + 69;
const ll mod = 1e16 + 7;
typedef pair<int,int> LL;
int n,m,id[N],cur = 1,lf,rg;
LL a[N],b[N];
struct Node{
    ll val; int on;
};
Node st[1300000];
Node operator + (Node a,Node b){
    Node c = {a.val + b.val,a.on + b.on};
    return c;
}
void upd(int id,int l,int r,int u,int v){
    if (l == r){
        st[id].val += v;
        if (v > 0) st[id].on++;
 
 
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Compilation message (stderr)

cake3.cpp:2: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O3")
      | 
cake3.cpp:3: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      | 
cake3.cpp: In function 'int main()':
cake3.cpp:102:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  102 |     for (ll i = 1;i <= n;i++) cin>>a[i].fs>>a[i].sc; sort(a + 1,a + n + 1,lessf);
      |     ^~~
cake3.cpp:102:54: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  102 |     for (ll i = 1;i <= n;i++) cin>>a[i].fs>>a[i].sc; sort(a + 1,a + n + 1,lessf);
      |                                                      ^~~~
cake3.cpp:103:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  103 |     for (ll i = 1;i <= n;i++) b[i].fs = a[i].fs,b[i].sc = i; sort(b + 1,b + n + 1,greater<LL>());
      |     ^~~
cake3.cpp:103:62: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  103 |     for (ll i = 1;i <= n;i++) b[i].fs = a[i].fs,b[i].sc = i; sort(b + 1,b + n + 1,greater<LL>());
      |                                                              ^~~~
cake3.cpp:98:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   98 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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