제출 #630943

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
630943	2022-08-17 11:18:19	garam1732	디지털 회로 (IOI22_circuit)	C++17	100 / 100	1173 ms	22856 KiB

circuit

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#include "circuit.h"
#include <iostream>
#include <vector>
#include <cmath>
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
const ll MOD = 1000002022;
const int MAXN = 200200;
vector<int> adj[MAXN];
vector<ll> tree;
vector<int> lazy;
ll d[MAXN], sum[MAXN];
int in[MAXN], out[MAXN], cnt;
int x, y;
void update1(int node, int s, int e, int l, int r, int val) {
    if(l > r || e < l || r < s) return;
    if(l <= s && e <= r) {
        tree[node] = tree[node]*val%MOD;
        return;
    }
    int mid = s+e>>1;
    update1(node<<1, s, mid, l, r, val); update1(node<<1|1, mid+1, e, l, r, val);
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In function 'void update1(int, int, int, int, int, int)':
circuit.cpp:27:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   27 |     int mid = s+e>>1;
      |               ~^~
circuit.cpp: In function 'll solve1(int, int, int, int)':
circuit.cpp:35:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   35 |         int mid = s+e>>1;
      |                   ~^~
circuit.cpp: In function 'void update2(int, int, int, int, int)':
circuit.cpp:66:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   66 |     int mid = s+e>>1;
      |               ~^~

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