제출 #237004

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
237004	2020-06-04 08:15:34	DodgeBallMan	Cake 3 (JOI19_cake3)	C++14	100 / 100	1139 ms	113180 KiB

cake3

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#include <bits/stdc++.h>
#define pii pair<long long, long long>
#define x first
#define y second 
using namespace std;
const int N = 2e5 + 10;
int n, m, ver[N];
pii cake[N];
vector<long long> t, coord;
vector<int> sz, L, R;
unordered_map<long long, int> mp;
long long ans[N], ret = -2e18;
int newleaf( long long va, int ss ) {
    t.emplace_back( va ), sz.emplace_back( ss ), L.emplace_back( -1 ), R.emplace_back( -1 );
    return (int)t.size() - 1;
}
int newpar( int l, int r ) {
    t.emplace_back( t[l] + t[r] ), sz.emplace_back( sz[l] + sz[r] );
    L.emplace_back( l ), R.emplace_back( r );
    return (int)t.size() - 1;
}
int get( long long x ) { 
    mp[x]++;
    return lower_bound( coord.begin(), coord.end(), x ) - coord.begin() + mp[x]; 
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cake3.cpp: In function 'int build(int, int)':
cake3.cpp:35:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
cake3.cpp: In function 'int update(int, long long int, int, int, int)':
cake3.cpp:41:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
cake3.cpp: In function 'long long int query(int, int, int, int, int)':
cake3.cpp:49:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1;
               ~~^~~
cake3.cpp: In function 'void solve(int, int, int, int)':
cake3.cpp:56:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l + r >> 1, idx = optl;
               ~~^~~
cake3.cpp: In function 'int main()':
cake3.cpp:68:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~~
cake3.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld",&cake[i].x,&cake[i].y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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