제출 #67335

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
67335	2018-08-14 03:11:38	h0ngjun7	조화행렬 (KOI18_matrix)	C++17	38 / 100	4043 ms	471032 KiB

matrix

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 200005;
int N, M;
int A[4][MAXN], P[MAXN], X[4][MAXN], XN[4];
int C[4][MAXN];
int D[MAXN], ans;
struct SEGX {
    int l, r, p;
} segx[MAXN*18]; int segxn = 1;
struct SEGY {
    int l, r, w;
} segy[MAXN*18*18]; int segyn;
void updy(int cur, int s, int e, int y, int z) {
    if (s == e) {
        segy[cur].w = z;
        return;
    }
    int m = (s+e)/2;
    if (y <= m) {
        if (segy[cur].l == 0) segy[cur].l = ++segyn;
        updy(segy[cur].l, s, m, y, z);
    } else {
        if (segy[cur].r == 0) segy[cur].r = ++segyn;
        updy(segy[cur].r, m+1, e, y, z);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

matrix.cpp: In function 'int main()':
matrix.cpp:72:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&N,&M);
     ~~~~~^~~~~~~~~~~~~~
matrix.cpp:75:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&A[i][j]);
             ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 9 / 9
• Subtask 3: 15 / 15
• Subtask 4: 0 / 62