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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#369873 | #5095. 九王唱 | zyc070419 | 0 | 1ms | 3996kb | C++20 | 1.3kb | 2024-03-28 18:55:55 | 2024-03-28 18:55:56 |
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 5005;
inline int read() {
char ch = getchar(); int x = 0;
while (!isdigit(ch)) {ch = getchar();};
while (isdigit(ch)) {x = x * 10 + ch - 48; ch = getchar();}
return x;
}
int a[N][N], b[N][N];
void gen(int n, int seed) {
mt19937 rnd(seed);
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= n + 1; ++j)
b[i][j] = read();
for (int j = 1; j <= n + 1; ++j) a[i][b[i][j]] = j;
}
}
int n, seed, pos[N], id[N], sum, now;
bool vis[N];
int main() {
n = read(); seed = read();
if (seed) gen(n, seed);
else {
for (int i = 1; i <= n; ++i)
for (int j = 1; j <= n + 1; ++j)
b[i][j] = read(), a[i][b[i][j]] = j;
}
sum = (n + 1) * (n + 2) / 2;
for (int i = n; i >= 1; --i) {
int j = 1;
while (vis[a[i][j]]) j++;
pos[a[i][j]] = i; id[i] = a[i][j];
vis[a[i][j]] = true;
now += a[i][j];
}
printf("%d ", sum - now);
for (int p = 2; p <= n; ++p) {
int x = p - 1, v = a[x][1];
pos[id[x]] = 0; now -= id[x]; vis[id[x]] = false;
while (true) {
if (pos[v] == 0) {
vis[v] = true;
pos[v] = x; id[x] = v;
now += v;
break;
}else {
int y = pos[v];
id[x] = v;
pos[v] = x;
x = y; v = b[x][v];
while (vis[a[x][v]]) v++;
v = a[x][v];
}
}
printf("%d ", sum - now);
}
return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 8
Accepted
time: 1ms
memory: 3856kb
input:
8 0 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5 6 1 3 2 9 7 8 4 5
output:
5 5 5 5 5 5 5 5
result:
ok 8 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
8 0 4 7 8 6 1 3 2 9 5 5 8 9 7 2 4 3 1 6 6 9 1 8 3 5 4 2 7 7 1 2 9 4 6 5 3 8 8 2 3 1 5 7 6 4 9 9 3 4 2 6 8 7 5 1 1 4 5 3 7 9 8 6 2 2 5 6 4 8 1 9 7 3
output:
7 7 7 7 7 7 7 7
result:
ok 8 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
8 0 5 2 6 8 7 9 1 3 4 4 1 5 7 6 8 9 2 3 3 9 4 6 5 7 8 1 2 2 8 3 5 4 6 7 9 1 1 7 2 4 3 5 6 8 9 9 6 1 3 2 4 5 7 8 8 5 9 2 1 3 4 6 7 7 4 8 1 9 2 3 5 6
output:
6 6 6 6 6 6 6 6
result:
ok 8 numbers
Test #4:
score: 0
Accepted
time: 0ms
memory: 3936kb
input:
8 0 2 3 9 1 5 7 6 4 8 2 3 9 1 6 8 7 4 5 2 3 9 1 4 8 6 5 7 2 3 9 1 8 4 5 6 7 2 3 9 1 8 6 7 5 4 2 3 9 1 6 4 7 8 5 2 3 9 1 4 6 5 7 8 2 3 9 1 7 8 5 6 4
output:
3 3 3 3 3 3 3 3
result:
ok 8 numbers
Test #5:
score: 0
Accepted
time: 1ms
memory: 3900kb
input:
7 0 8 1 5 4 7 6 3 2 8 1 5 7 2 6 4 3 8 1 5 2 7 3 4 6 8 1 5 3 6 7 2 4 8 1 5 4 6 7 2 3 8 1 5 3 7 4 2 6 8 1 5 4 3 2 6 7
output:
1 1 1 1 1 1 1
result:
ok 7 numbers
Test #6:
score: -8
Wrong Answer
time: 0ms
memory: 3816kb
input:
8 0 2 7 8 1 5 6 3 9 4 9 5 6 1 4 3 8 2 7 4 1 8 3 5 7 2 9 6 6 2 5 8 1 9 7 4 3 4 7 2 5 8 9 1 3 6 3 4 8 2 9 5 7 1 6 7 2 9 1 3 8 5 4 6 5 6 8 3 4 7 9 2 1
output:
3 3 3 3 3 3 3 1
result:
wrong answer 4th numbers differ - expected: '6', found: '3'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #1:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
0%