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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#710118 | #7802. Game of Nim | becaido | AC ✓ | 202ms | 4740kb | C++20 | 1.1kb | 2024-11-04 18:43:55 | 2024-11-04 18:43:56 |
Judging History
answer
#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout (T t, U...u) {cout << t << (sizeof... (u) ? ", " : ""), dout (u...);}
#else
#define debug(...) 7122
#endif
#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second
const int SIZE = 520;
int n, m, p, mod;
int dp[SIZE][SIZE];
inline void add(int &x, const int &y) {
x += y;
if (x >= mod) x -= mod;
}
void solve() {
cin >> n >> p >> mod;
dp[0][p] = 1;
m = 1 << (__lg(n - 1) + 1);
n -= p;
FOR (x, 1, n) for (int sum = n; sum >= 0; sum--) FOR (k, 1, n / x) {
int y = x * k, v = (k % 2 ? x : 0);
if (sum + y <= n) for (int val = 0; val < m; val++) if (dp[sum][val]) {
add(dp[sum + y][val ^ v], dp[sum][val]);
}
}
cout << dp[n][0] << '\n';
}
int main() {
Waimai;
solve();
}
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3732kb
input:
8 3 1000
output:
2
result:
ok 1 number(s): "2"
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score: 0
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time: 0ms
memory: 3584kb
input:
5 2 1000
output:
0
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ok 1 number(s): "0"
Test #3:
score: 0
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time: 0ms
memory: 3728kb
input:
2 1 2
output:
1
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ok 1 number(s): "1"
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time: 0ms
memory: 3588kb
input:
6 2 1323123
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memory: 3544kb
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Test #6:
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memory: 3608kb
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output:
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Test #9:
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memory: 3780kb
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Test #10:
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memory: 3816kb
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output:
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result:
ok 1 number(s): "7739643"
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memory: 3844kb
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ok 1 number(s): "5541"
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memory: 4236kb
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ok 1 number(s): "309993834"
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Accepted
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memory: 4208kb
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ok 1 number(s): "58956714"
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Accepted
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memory: 4580kb
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output:
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ok 1 number(s): "410787599"
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memory: 4528kb
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ok 1 number(s): "898871667"
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time: 61ms
memory: 4260kb
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time: 179ms
memory: 4684kb
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ok 1 number(s): "824962382"
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time: 178ms
memory: 4680kb
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ok 1 number(s): "479167812"
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time: 176ms
memory: 4600kb
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memory: 4096kb
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Accepted
time: 45ms
memory: 4248kb
input:
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Test #29:
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Accepted
time: 95ms
memory: 4428kb
input:
500 127 1000000000
output:
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result:
ok 1 number(s): "735856900"
Test #30:
score: 0
Accepted
time: 94ms
memory: 4428kb
input:
500 128 1000000000
output:
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result:
ok 1 number(s): "752639907"
Test #31:
score: 0
Accepted
time: 137ms
memory: 4552kb
input:
500 64 1000000000
output:
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result:
ok 1 number(s): "696747666"
Test #32:
score: 0
Accepted
time: 130ms
memory: 4480kb
input:
500 63 1000000000
output:
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result:
ok 1 number(s): "372258537"
Test #33:
score: 0
Accepted
time: 27ms
memory: 4016kb
input:
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time: 139ms
memory: 4564kb
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time: 48ms
memory: 4224kb
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output:
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memory: 3944kb
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memory: 3796kb
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memory: 3728kb
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memory: 3924kb
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memory: 4160kb
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memory: 4156kb
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memory: 4476kb
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Test #58:
score: 0
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time: 50ms
memory: 4228kb
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score: 0
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memory: 4576kb
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memory: 3600kb
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memory: 3656kb
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memory: 3660kb
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score: 0
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memory: 3716kb
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score: 0
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time: 0ms
memory: 3680kb
input:
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score: 0
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time: 0ms
memory: 3660kb
input:
6 1 100
output:
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ok 1 number(s): "3"
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score: 0
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time: 0ms
memory: 3672kb
input:
6 2 100
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score: 0
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time: 0ms
memory: 3724kb
input:
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score: 0
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time: 2ms
memory: 3796kb
input:
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score: 0
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time: 2ms
memory: 3916kb
input:
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score: 0
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time: 170ms
memory: 4656kb
input:
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score: 0
Accepted
time: 150ms
memory: 4588kb
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ok 1 number(s): "133671197"
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score: 0
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time: 175ms
memory: 4608kb
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score: 0
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memory: 3720kb
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score: 0
Accepted
time: 179ms
memory: 4740kb
input:
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output:
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ok 1 number(s): "604086379"
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score: 0
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time: 0ms
memory: 3724kb
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score: 0
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score: 0
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score: 0
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memory: 4400kb
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memory: 4400kb
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memory: 4468kb
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score: 0
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time: 113ms
memory: 4356kb
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score: 0
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time: 114ms
memory: 4416kb
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score: 0
Accepted
time: 202ms
memory: 4740kb
input:
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Test #85:
score: 0
Accepted
time: 193ms
memory: 4684kb
input:
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output:
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score: 0
Accepted
time: 196ms
memory: 4736kb
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score: 0
Accepted
time: 182ms
memory: 4736kb
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score: 0
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time: 182ms
memory: 4616kb
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Test #89:
score: 0
Accepted
time: 181ms
memory: 4608kb
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output:
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Test #90:
score: 0
Accepted
time: 198ms
memory: 4596kb
input:
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Extra Test:
score: 0
Extra Test Passed