Submission #1515721
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; }
template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; }
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const ll INF = 1ll<<29;
const ll MOD = 1000000007;
const double EPS = 1e-9;
const bool debug = 0;
//---------------------------------//
ll gcd(ll a, ll b) {
if (b == 0) return a;
return gcd(b, a % b);
}
struct LazySegTree {
vector<ll> node, lazy;
int n;
LazySegTree(int _n) {
n = 1;
while (n < _n) n *= 2;
node.resize(n * 2 - 1, 0);
lazy.resize(n * 2 - 1, 0);
}
void eval(int k, int l, int r) {
if (lazy[k] == 0) return;
node[k] += lazy[k];
if (r - l > 1) {
lazy[k * 2 + 1] += lazy[k] / 2;
lazy[k * 2 + 2] += lazy[k] / 2;
}
lazy[k] = 0;
}
void add(int a, int b, ll x, int k = 0, int l = 0, int r = -1) {
if (r < 0) r = n;
eval(k, l, r);
if (a >= r || b <= l) return;
if (a <= l && r <= b) {
lazy[k] += x * (r - l);
eval(k, l, r);
}
else {
add(a, b, x, k * 2 + 1, l, (l + r) / 2);
add(a, b, x, k * 2 + 2, (l + r) / 2, r);
node[k] = gcd(node[k * 2 + 1], node[k * 2 + 2]);
}
}
ll query(int a, int b, int k = 0, int l = 0, int r = -1) {
if (r < 0) r = n;
eval(k, l, r);
if (a >= r || b <= l) return 0;
if (a <= l && r <= b) return node[k];
return gcd(query(a, b, k * 2 + 1, l, (l + r) / 2), query(a, b, k * 2 + 2, (l + r) / 2, r));
}
};
int main() {
int N, M;
cin >> N;
LazySegTree seg(N);
REP(i, N) {
int a; scanf("%d", &a);
seg.add(i, i + 1, a);
}
cin >> M;
REP(i, M) {
int t, l, r;
scanf("%d %d %d", &t, &l, &r);
if (t == 0) printf("%lld\n", seg.query(l - 1,r));
else seg.add(l - 1, r, t);
}
return 0;
}
Submission Info
Submission Time |
|
Task |
D - ARCたんクッキー |
User |
tkmst201 |
Language |
C++14 (GCC 5.4.1) |
Score |
30 |
Code Size |
2049 Byte |
Status |
WA |
Exec Time |
218 ms |
Memory |
5120 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:75:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
int a; scanf("%d", &a);
^
./Main.cpp:82:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d %d", &t, &l, &r);
^
Judge Result
Set Name |
Subtask |
All |
Score / Max Score |
30 / 30 |
0 / 70 |
Status |
|
|
Set Name |
Test Cases |
Subtask |
00_sample_01.txt, 00_sample_02.txt, 01_large_01.txt, 01_large_02.txt, 01_large_03.txt, 01_large_04.txt, 01_large_05.txt, 01_large_06.txt, 01_large_07.txt, 01_large_08.txt, 01_small_01.txt, 01_small_02.txt, 01_small_03.txt, 01_small_04.txt, 01_small_05.txt, 01_small_06.txt, 01_small_07.txt, 01_small_08.txt |
All |
00_sample_01.txt, 00_sample_02.txt, 01_large_01.txt, 01_large_02.txt, 01_large_03.txt, 01_large_04.txt, 01_large_05.txt, 01_large_06.txt, 01_large_07.txt, 01_large_08.txt, 01_small_01.txt, 01_small_02.txt, 01_small_03.txt, 01_small_04.txt, 01_small_05.txt, 01_small_06.txt, 01_small_07.txt, 01_small_08.txt, 02_large_01.txt, 02_large_02.txt, 02_large_03.txt, 02_large_04.txt, 02_large_05.txt, 02_large_06.txt, 02_large_07.txt, 02_large_08.txt, 02_small_01.txt, 02_small_02.txt, 02_small_03.txt, 02_small_04.txt, 02_small_05.txt, 02_small_06.txt, 02_small_07.txt, 02_small_08.txt |
Case Name |
Status |
Exec Time |
Memory |
00_sample_01.txt |
AC |
1 ms |
256 KB |
00_sample_02.txt |
AC |
1 ms |
256 KB |
01_large_01.txt |
AC |
110 ms |
2432 KB |
01_large_02.txt |
AC |
129 ms |
4480 KB |
01_large_03.txt |
AC |
110 ms |
4992 KB |
01_large_04.txt |
AC |
134 ms |
4736 KB |
01_large_05.txt |
AC |
147 ms |
4480 KB |
01_large_06.txt |
AC |
156 ms |
4480 KB |
01_large_07.txt |
AC |
160 ms |
4480 KB |
01_large_08.txt |
AC |
151 ms |
4480 KB |
01_small_01.txt |
AC |
1 ms |
256 KB |
01_small_02.txt |
AC |
1 ms |
256 KB |
01_small_03.txt |
AC |
1 ms |
256 KB |
01_small_04.txt |
AC |
1 ms |
256 KB |
01_small_05.txt |
AC |
1 ms |
256 KB |
01_small_06.txt |
AC |
2 ms |
256 KB |
01_small_07.txt |
AC |
3 ms |
256 KB |
01_small_08.txt |
AC |
9 ms |
512 KB |
02_large_01.txt |
WA |
145 ms |
2560 KB |
02_large_02.txt |
WA |
165 ms |
2560 KB |
02_large_03.txt |
WA |
39 ms |
4352 KB |
02_large_04.txt |
WA |
218 ms |
4480 KB |
02_large_05.txt |
WA |
218 ms |
4608 KB |
02_large_06.txt |
WA |
215 ms |
4480 KB |
02_large_07.txt |
WA |
165 ms |
5120 KB |
02_large_08.txt |
WA |
173 ms |
4480 KB |
02_small_01.txt |
AC |
1 ms |
256 KB |
02_small_02.txt |
WA |
1 ms |
256 KB |
02_small_03.txt |
WA |
1 ms |
256 KB |
02_small_04.txt |
WA |
1 ms |
256 KB |
02_small_05.txt |
WA |
2 ms |
256 KB |
02_small_06.txt |
WA |
2 ms |
256 KB |
02_small_07.txt |
WA |
2 ms |
256 KB |
02_small_08.txt |
WA |
6 ms |
256 KB |