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View Compilation Error

0_0_39465549_24179.cpp:1:1: error: 'utility' does not name a type
    1 | utility
      | ^~~~~~~
0_0_39465549_24179.cpp:7:13: error: expected unqualified-id before 'if'
    7 |             if (a[i][0] >= m) t.add(a[i][2], -1);
      |             ^~
0_0_39465549_24179.cpp:8:5: error: expected declaration before '}' token
    8 |     };
      |     ^
0_0_39465549_24179.cpp:9:27: error: 'n' was not declared in this scope
    9 |     long long ans = 1ll * n * (n - 1) * (n - 2) / 6;
      |                           ^
0_0_39465549_24179.cpp:9:32: error: 'n' was not declared in this scope
    9 |     long long ans = 1ll * n * (n - 1) * (n - 2) / 6;
      |                                ^
0_0_39465549_24179.cpp:9:42: error: 'n' was not declared in this scope
    9 |     long long ans = 1ll * n * (n - 1) * (n - 2) / 6;
      |                                          ^
0_0_39465549_24179.cpp:10:5: error: expected unqualified-id before 'for'
   10 |     for (int i = 0; i < n; ++i)
      |     ^~~
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
   10 |     for (int i = 0; i < n; ++i)
      |                         ^
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:25: error: 'n' was not declared in this scope
0_0_39465549_24179.cpp:10:21: error: 'i' does not name a type
   10 |     for (int i = 0; i < n; ++i)
      |                     ^
0_0_39465549_24179.cpp:10:28: error: expected unqualified-id before '++' token
   10 |     for (int i = 0; i < n; ++i)
      |                            ^~
0_0_39465549_24179.cpp:12:1: error: expected declaration before '}' token
   12 | }
      | ^


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