Submission #259349

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
259349	2020-08-07 16:20:50	karma	Weighting stones (IZhO11_stones)	C++14	100 / 100	73 ms	6524 KiB

stones

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#include <bits/stdc++.h>
#define pb          emplace_back
#define ll          long long
#define fi          first
#define se          second
#define mp          make_pair
//#define int         int64_t
using namespace std;
const int N = 1e5 + 7;
const int inf = 1e9 + 1;
typedef pair<int, int> pii;
int l[N << 2], h[N << 2], lz[N << 2], mx[N << 2], mn[N << 2];
int n, r, s;
void build(int x, int low, int high) {
    l[x] = low, h[x] = high;
    if(l[x] == h[x]) return;
    int mid = low + high >> 1;
    build(x << 1, low, mid);
    build(x << 1 | 1, mid + 1, high);
}
void push(int x, int v) {
    mx[x] += v, mn[x] += v, lz[x] += v;
}
void down(int x) {
 
 
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Compilation message (stderr)

stones.cpp: In function 'void build(int, int, int)':
stones.cpp:21:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = low + high >> 1;
               ~~~~^~~~~~
stones.cpp: In function 'int32_t main()':
stones.cpp:55:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
stones.cpp:56:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100