제출 #252040

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
252040	2020-07-23 21:18:59	DS007	말 (IOI15_horses)	C++14	100 / 100	1306 ms	64084 KiB

horses

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#include <bits/stdc++.h>
using namespace std;
const long long N = 5e5, mod = 1e9 + 7;
int n, *x, *y;
set<int> s;
class SegmentTree1 {
    int t[N * 4];
public:
    SegmentTree1() {
        fill(t, t + N * 4, 0);
    }
    void update(int v, int l, int r, int tl, int k) {
        if (l == r && l == tl) {
            t[v] = k;
            return;
        }
        int mid = (l + r) / 2;
        if (tl <= mid)
            update(v * 2, l, mid, tl, k);
        else
            update(v * 2 + 1, mid + 1, r, tl, k);
        t[v] = max(t[v * 2], t[v * 2 + 1]);
    }
    long long query(int v, int l, int r, int tl, int tr) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int query()':
horses.cpp:97:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v.size(); i++) {
                     ~~^~~~~~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:111:33: warning: declaration of 'N' shadows a global declaration [-Wshadow]
 int init(int N, int X[], int Y[]) {
                                 ^
horses.cpp:4:17: note: shadowed declaration is here
 const long long N = 5e5, mod = 1e9 + 7;
                 ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:130:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if (val > 1)
     ^~
horses.cpp:132:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  return query();
  ^~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 23 / 23
• Subtask 5: 23 / 23