제출 #257740

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
257740	2020-08-04 16:55:01	2qbingxuan	Street Lamps (APIO19_street_lamps)	C++14	100 / 100	2201 ms	365964 KiB

street_lamps

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#include <bits/stdc++.h>
#ifdef local
#define debug(...) qqbx(#__VA_ARGS__, __VA_ARGS__)
#define safe cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
template<typename H, typename ...T>
void qqbx(const char *s, const H h, T ...args) {
    for(; *s && *s != ','; ++s) if(*s != ' ') std::cerr << *s;
    std::cerr << " = " << h << (sizeof...(T) ? ", " : "\n");
    if constexpr(sizeof...(T)) qqbx(++s, args...);
}
#else
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local
#define pb emplace_back
using namespace std;
typedef int64_t ll;
const int N = 300025;
const int inf = 1e9;
int n, q;
bool light[N];
map<pair<int,int>,int> last;
/* vector<tuple<int,int,int>> sg; */
struct Segtree {
    struct node {
        node *l, *r;
        int sum;
        node(int s) : sum(s), l(nullptr), r(nullptr) {}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In constructor 'Segtree::node::node(int)':
street_lamps.cpp:29:13: warning: 'Segtree::node::sum' will be initialized after [-Wreorder]
         int sum;
             ^~~
street_lamps.cpp:28:15: warning:   'Segtree::node* Segtree::node::l' [-Wreorder]
         node *l, *r;
               ^
street_lamps.cpp:30:9: warning:   when initialized here [-Wreorder]
         node(int s) : sum(s), l(nullptr), r(nullptr) {}
         ^~~~
street_lamps.cpp: In function 'void toggle(int, int)':
street_lamps.cpp:65:18: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
             auto [L, R] = it->first;
                  ^
street_lamps.cpp:72:18: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
             auto [L, R] = it->first;
                  ^
street_lamps.cpp:80:14: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
         auto [L, R] = it->first;
              ^
street_lamps.cpp: In function 'int query(int, int, int)':
street_lamps.cpp:93:18: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
             auto [l, r] = it->first;
                  ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20