0_0_20611953_17403.cpp:3:25: error: stray '#' in program
using namespace std;#define maxn 50010 int n, m;struct point{ int year, r;}pt[maxn]; struct Tree{ int Max; int l, r;}T[maxn*4]; int MMax(int a, int b){ return a > b ? a : b;} void Build(int p, int l, int r){ T[p].l = l; T[p].r = r; if(l == r) { T[p].Max = pt[l].r; return ; } int mid = (l + r) >> 1; Build(p<<1, l, mid); Build(p<<1|1, mid+1, r); T[p].Max = max(T[p<<1].Max, T[p<<1|1].Max);}int Query(int p, int l, int r){ if(r < T[p].l || l > T[p].r) return 0; if(l <= T[p].l && T[p].r <= r) return T[p].Max; return max(Query(p<<1, l, r), Query(p<<1|1, l, r));} int Binary(int val, int l, int r){ int ans = 0; while(l <= r) { int m = (l + r) >> 1; if(pt[m].year <= val) { l = m + 1; ans = m; }else r = m - 1; } return ans;}int Coces[maxn]; int main(){ int i; int t = 0; while(scanf("%d", &n) != EOF) { if(t++ && n) { puts(""); } for(i = 1; i <= n; i++) { scanf("%d %d", &pt[i].year, &pt[i].r); if(i == 1) { Coces[i] = 1; } else { if(pt[i].year - pt[i-1].year == 1) Coces[i] = Coces[i-1]; else Coces[i] = Coces[i-1] + 1; } } if(n) Build(1, 1, n); scanf("%d", &m); int bufM = m; while(bufM--) { int Y, X; int ans; scanf("%d %d", &Y, &X); int fY = Binary(Y, 1, n); int fX = Binary(X, 1, n); if(pt[fY].year == Y && pt[fX].year == X) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Coces[fY] == Coces[fX]) { if(Yr >= Xr && Zr < Xr) { ans = 0; } else ans = 2; } else { if(Yr >= Xr && Zr < Xr) { ans = 1; } else ans = 2; } } else if(pt[fX].year == X) { if(Y + 1 == X) { ans = 1; }else { int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Zr < Xr) ans = 1; else ans = 2; } } else if(pt[fY].year == Y) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX); if(Yr > Zr) { ans = 1; }else ans = 2; } else { ans = 1; } if(!ans) puts("true"); else if(ans == 1) puts("maybe"); else puts("false"); } if(!n && !m) { break; } } return 0;}
^
0_0_20611953_17403.cpp:3:26: error: 'define' does not name a type
using namespace std;#define maxn 50010 int n, m;struct point{ int year, r;}pt[maxn]; struct Tree{ int Max; int l, r;}T[maxn*4]; int MMax(int a, int b){ return a > b ? a : b;} void Build(int p, int l, int r){ T[p].l = l; T[p].r = r; if(l == r) { T[p].Max = pt[l].r; return ; } int mid = (l + r) >> 1; Build(p<<1, l, mid); Build(p<<1|1, mid+1, r); T[p].Max = max(T[p<<1].Max, T[p<<1|1].Max);}int Query(int p, int l, int r){ if(r < T[p].l || l > T[p].r) return 0; if(l <= T[p].l && T[p].r <= r) return T[p].Max; return max(Query(p<<1, l, r), Query(p<<1|1, l, r));} int Binary(int val, int l, int r){ int ans = 0; while(l <= r) { int m = (l + r) >> 1; if(pt[m].year <= val) { l = m + 1; ans = m; }else r = m - 1; } return ans;}int Coces[maxn]; int main(){ int i; int t = 0; while(scanf("%d", &n) != EOF) { if(t++ && n) { puts(""); } for(i = 1; i <= n; i++) { scanf("%d %d", &pt[i].year, &pt[i].r); if(i == 1) { Coces[i] = 1; } else { if(pt[i].year - pt[i-1].year == 1) Coces[i] = Coces[i-1]; else Coces[i] = Coces[i-1] + 1; } } if(n) Build(1, 1, n); scanf("%d", &m); int bufM = m; while(bufM--) { int Y, X; int ans; scanf("%d %d", &Y, &X); int fY = Binary(Y, 1, n); int fX = Binary(X, 1, n); if(pt[fY].year == Y && pt[fX].year == X) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Coces[fY] == Coces[fX]) { if(Yr >= Xr && Zr < Xr) { ans = 0; } else ans = 2; } else { if(Yr >= Xr && Zr < Xr) { ans = 1; } else ans = 2; } } else if(pt[fX].year == X) { if(Y + 1 == X) { ans = 1; }else { int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Zr < Xr) ans = 1; else ans = 2; } } else if(pt[fY].year == Y) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX); if(Yr > Zr) { ans = 1; }else ans = 2; } else { ans = 1; } if(!ans) puts("true"); else if(ans == 1) puts("maybe"); else puts("false"); } if(!n && !m) { break; } } return 0;}
^
0_0_20611953_17403.cpp:3:86: error: 'maxn' was not declared in this scope
using namespace std;#define maxn 50010 int n, m;struct point{ int year, r;}pt[maxn]; struct Tree{ int Max; int l, r;}T[maxn*4]; int MMax(int a, int b){ return a > b ? a : b;} void Build(int p, int l, int r){ T[p].l = l; T[p].r = r; if(l == r) { T[p].Max = pt[l].r; return ; } int mid = (l + r) >> 1; Build(p<<1, l, mid); Build(p<<1|1, mid+1, r); T[p].Max = max(T[p<<1].Max, T[p<<1|1].Max);}int Query(int p, int l, int r){ if(r < T[p].l || l > T[p].r) return 0; if(l <= T[p].l && T[p].r <= r) return T[p].Max; return max(Query(p<<1, l, r), Query(p<<1|1, l, r));} int Binary(int val, int l, int r){ int ans = 0; while(l <= r) { int m = (l + r) >> 1; if(pt[m].year <= val) { l = m + 1; ans = m; }else r = m - 1; } return ans;}int Coces[maxn]; int main(){ int i; int t = 0; while(scanf("%d", &n) != EOF) { if(t++ && n) { puts(""); } for(i = 1; i <= n; i++) { scanf("%d %d", &pt[i].year, &pt[i].r); if(i == 1) { Coces[i] = 1; } else { if(pt[i].year - pt[i-1].year == 1) Coces[i] = Coces[i-1]; else Coces[i] = Coces[i-1] + 1; } } if(n) Build(1, 1, n); scanf("%d", &m); int bufM = m; while(bufM--) { int Y, X; int ans; scanf("%d %d", &Y, &X); int fY = Binary(Y, 1, n); int fX = Binary(X, 1, n); if(pt[fY].year == Y && pt[fX].year == X) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Coces[fY] == Coces[fX]) { if(Yr >= Xr && Zr < Xr) { ans = 0; } else ans = 2; } else { if(Yr >= Xr && Zr < Xr) { ans = 1; } else ans = 2; } } else if(pt[fX].year == X) { if(Y + 1 == X) { ans = 1; }else { int Zr = Query(1, fY+1, fX-1); int Xr = Query(1, fX, fX); if(Zr < Xr) ans = 1; else ans = 2; } } else if(pt[fY].year == Y) { int Yr = Query(1, fY, fY); int Zr = Query(1, fY+1, fX); if(Yr > Zr) { ans = 1; }else ans = 2; } else { ans = 1; } if(!ans) puts("true"); else if(ans == 1) puts("maybe"); else puts("false"); } if(!n && !m)
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