Submission #679537

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
679537	2023-01-08 13:02:03	keta_tsimakuridze	Two Dishes (JOI19_dishes)	C++14	100 / 100	8328 ms	282712 KiB

dishes

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#include<bits/stdc++.h>
#define f first
#define s second
#define int long long
#define pii pair<int,int>
using namespace std;
const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18; // !
int lazy[4 * N][2], a[N][2], c[N][2], s[N][2], n[2];
vector<pii> x[N];
int t[4 * N];
int merge(int x, int y) {
    return max(x, y);
}
void push(int u, int l, int r) {
    if(lazy[u][0] != -inf) {
        t[u] = lazy[u][0];
        if(l < r) {
            lazy[2 * u][1] = lazy[2 * u + 1][1] = 0;
            lazy[2 * u][0] = lazy[2 * u + 1][0] = lazy[u][0];
        }
        lazy[u][0] = -inf;
    }
    if(lazy[u][1] != 0) {
        t[u] += lazy[u][1];
        if(l < r) {
            lazy[2 * u][1] += lazy[u][1];
            lazy[2 * u + 1][1] += lazy[u][1];
        }
        lazy[u][1] = 0;
    }
 
 
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Compilation message (stderr)

dishes.cpp:72:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   72 | main(){
      | ^~~~
dishes.cpp: In function 'int main()':
dishes.cpp:84:13: warning: unused variable 'R' [-Wunused-variable]
   84 |         int R = n[t^1];
      |             ^
dishes.cpp:134:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  134 |         for(int j = 0; j + 1 < x[i].size(); j++) {
      |                        ~~~~~~^~~~~~~~~~~~~
dishes.cpp:132:20: warning: unused variable 'mx' [-Wunused-variable]
  132 |         int c = 0, mx = -inf;
      |                    ^~
dishes.cpp:74:10: warning: unused variable 'm' [-Wunused-variable]
   74 |     int  m;
      |          ^

• Subtask 1: 5 / 5
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 39 / 39
• Subtask 5: 11 / 11
• Subtask 6: 9 / 9
• Subtask 7: 17 / 17
• Subtask 8: 9 / 9