#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
int segment[131072];
void add(int pos, int a) {
pos += 65536;
segment[pos] = a;
pos /= 2;
while (pos > 0) {
if (segment[2*pos + 1] == -1 || segment[2*pos] == -1) {
segment[pos] = -1;
} else {
segment[pos] = segment[2*pos + 1] + segment[2*pos];
}
pos /= 2;
}
}
int find(int a, int b) {
a += 65536; b += 65536 - 1;
int val = 0;
while (a <= b) {
if (a % 2 == 1) {
if (segment[a] == -1) {
val = -1; break;
}
val += segment[a++];
}
if (b % 2 == 0) {
if (segment[b] == -1) {
val = -1; break;
}
val += segment[b--];
}
a /= 2; b /= 2;
}
if (val == 0) {
return -1;
}
return val;
}
int main() {
int k, n, m, o, d1, d2, t; cin >> k >> n >> m >> o;
if (k == 1) {
for (int i=0;i<131072;i++) {
segment[i] = -1;
}
for (int i=0;i<m;i++) {
cin >> d1 >> d2 >> t;
add(d1, t);
}
cout << segment[65536] << ' ' << segment[65537] << ' ' << segment[32768] << '\n';
for (int i=0;i<o;i++) {
cin >> d1 >> d2;
cout << find(d1, d2);
}
}
int graph[(n + k - 1) / k][k][51][k];
for (int i=0;i<n+k-1;i++) {
for (int j=0;j<k;j++) {
for (int x=0;x<50;x++) {
for (int y=0;y<k;y++) {
graph[i][j][x][y] = 0;
}
}
}
}
for (int i=0;i<m;i++) {
cin >> d1 >> d2 >> t;
graph[d1/k][d1%k][1][d2%k] = t;
}
}
Compilation message
toll.cpp: In function 'int main()':
toll.cpp:64:9: warning: variable 'graph' set but not used [-Wunused-but-set-variable]
64 | int graph[(n + k - 1) / k][k][51][k];
| ^~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
54 ms |
11860 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
32 ms |
40784 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
860 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
860 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
54 ms |
11860 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |